Commercial and Institutional Building Construction contractors at the Department of the Interior
- Latest 12 months
- $663.5M
- Net obligations · Down $251.3M vs. $914.7M preceding
- Prime contractors
- 274
- With positive obligations in the latest 12 months
Market snapshot for Commercial and Institutional Building Construction at the Department of the Interior
Federal records show $3.7B in net obligations across 3,004 awards in Commercial and Institutional Building Construction at the Department of the Interior from Oct 1, 2021 through Jul 27, 2026. This market accounts for 14.8% of $24.7B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 27.5% from $914.7M to $663.5M. 40 prime contractors accounted for at least 80% of positive obligations in that latest period.
Fiscal-year activity
FY26 is year-to-date through Jul 27, 2026; earlier years show complete fiscal-year totals.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $778.8M | 1,829 | Complete |
| FY2023 | $950.5M | 1,988 | Complete |
| FY2024 | $922.3M | 2,113 | Complete |
| FY2025 | $723.1M | 1,639 | Complete |
| FY2026 | $285.1M | 1,232 | YTD through Jul 27, 2026 |
Market at a glance
All reported prime contract awards- All-period net obligations
- $3.7B
- 3,004 awards · 735 prime contractors
- Latest 12-month movement
- −27.5%
- $663.5M vs. $914.7M
- Leading eight prime share
- 43.5%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 14.8% of $24.7B in agency-wide net obligations.
- Set-aside share when reported
- 85.9% of 1,123 awards with reported set-aside status.
- Set-aside reporting
- 965 set aside · 158 no set-aside · 1,881 not reported
What changed in the last 12 months?
Jul 28, 2025–Jul 27, 2026, compared with Jul 28, 2024–Jul 27, 2025.
Competitive shifts
HENSEL PHELPS CONSTRUCTION CO lost the most market share
GUARDIAN CONSTRUCTION, INC. fell the most in the contractor rankings
40 contractors were first observed in this market during the latest 12 months
View 40 contractors
- COX CONSTRUCTION COFirst observed Sep 9, 2025 in this market$14.2M
- BOOKCLIFF PARTNERS, LLCFirst observed Mar 4, 2026 in this market$12.9M
- WASATCH WEST CONTRACTING LLCFirst observed Sep 18, 2025 in this market$5.8M
- CANNON CONSTRUCTORS LLCFirst observed Nov 26, 2025 in this market$2.3M
- ATELIER 21 INTERNATIONALFirst observed Sep 22, 2025 in this market$1.7M
- GRANITE GROUP, LLCFirst observed Aug 21, 2025 in this market$1.2M
- JEM DEVELOPMENT, LLCFirst observed Sep 19, 2025 in this market$936K
- BUSK, INCORPORATEDFirst observed Sep 17, 2025 in this market$896K
- COELHO, INC.First observed Sep 15, 2025 in this market$808K
- FED SERVE LLCFirst observed Dec 19, 2025 in this market$427K
- AYKO GROUP LLCFirst observed Sep 5, 2025 in this market$416K
- VELIZ COMPANY LLC.First observed Aug 12, 2025 in this market$404K
- AULICINO INC.First observed Sep 22, 2025 in this market$355K
- PRIMECORPS LLCFirst observed Sep 24, 2025 in this market$282K
- ENVIRONMENTAL CONSTRUCTION SERVICES INC.First observed Jan 27, 2026 in this market$212K
- TOHI CONSTRUCTION CO LLCFirst observed Sep 22, 2025 in this market$200K
- GROUNDBREAKING EXCAVATION LLCFirst observed Sep 3, 2025 in this market$189K
- HOUZLINE BUILDERS LLCFirst observed Aug 28, 2025 in this market$149K
- BRUSH HOLLOW CREEK CONSTRUCTION LLCFirst observed May 22, 2026 in this market$123K
- AMCON CONSTRUCTION, INC.First observed Jul 31, 2025 in this market$120K
- CMIP LLCFirst observed Jul 29, 2025 in this market$117K
- STILTEN, LTD. CO.First observed Aug 29, 2025 in this market$102K
- PACIFIC FEDERAL CONSTRUCTION LLCFirst observed Feb 24, 2026 in this market$102K
- J MILLER EXCAVATION LLCFirst observed Sep 23, 2025 in this market$102K
- CORPORATE VISION, INC.First observed Aug 7, 2025 in this market$98K
- CONCENTRIC SECURITY LLCFirst observed Apr 27, 2026 in this market$94K
- BROTHERHOOD SERVICE CO LLCFirst observed Aug 4, 2025 in this market$87K
- PEACETREE, INCFirst observed Sep 25, 2025 in this market$66K
- GRAND ENTERPRISES, LLCFirst observed May 27, 2026 in this market$54K
- FEDERON PROCUREMENT SOLUTIONSFirst observed Sep 24, 2025 in this market$45K
- JACOBSON ENTERPRISES LLCFirst observed Sep 11, 2025 in this market$40K
- MLR BUILDERS LLCFirst observed Feb 25, 2026 in this market$39K
- HEAT GROUP LTDFirst observed Mar 16, 2026 in this market$37K
- LAUREL LOGISTICS, LLCFirst observed Sep 17, 2025 in this market$30K
- 159 SOURCING SOLUTIONS LLCFirst observed Aug 14, 2025 in this market$28K
- REVO CONSTRUCTION LLCFirst observed Sep 25, 2025 in this market$24K
- AHTNA BUILDERS, LLCFirst observed Apr 27, 2026 in this market$20K
- PSALM PRECISION SOLUTIONS LLCFirst observed Sep 22, 2025 in this market$19K
- BLACK HILLS MOBILITY LLCFirst observed Aug 8, 2025 in this market$15K
- HEART CITY PLUMBING & HEATING LLCFirst observed Dec 19, 2025 in this market$9K
Buyer demand
Reported obligations through DSC CONTRACTING SERVICES DIVISION decreased
Reported obligations through MP-REGIONAL OFFICE increased
View 2 additional material changes
Competitive shifts
COX CONSTRUCTION CO was the largest newly observed contractor
CHITINA DIVERSIFIED -AMES 1 JV LLC had no reported activity in the latest 12 months
How these findings are calculated
Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.
Funding pattern for Commercial and Institutional Building Construction at the Department of the Interior
See how positive obligations were attributed across funding offices in the 12 months ending Jul 27, 2026.
33.3% of positive obligations were attributed to DSC CONTRACTING SERVICES DIVISION. That represents $223.7M, down $119.5M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- DSC CONTRACTING SERVICES DIVISION33.3% · $223.7M · down $119.5M
- BUREAU OF INDIAN AFFAIRS12.4% · $83.3M · down $94.4M
- MP-REGIONAL OFFICE8.6% · $57.5M · up $51.4M
- NATIONAL OPERATIONS CENTER7.1% · $47.6M · up $21.5M
- FWS SOUTHEAST REGIONAL OFFICE4.5% · $29.9M · up $5.9M
- All other reported offices34.1% of positive obligations
View reported office rankings, comparisons, and evidence
USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.
Reported funding office
DSC CONTRACTING SERVICES DIVISION
#1Rank unchangedLatest 12 months
$223.7M
33.3% of positive obligations
Versus preceding 12 months
−$119.5M
58 active prime contractors · 128 awards
View office comparison and evidence
Reported obligations decreased 34.8% from $343.2M to $223.7M. The office’s share of positive obligations moved from 37.5% to 33.3%, a change of −4.2 percentage points.
The latest period contains 391 actions across 128 awards and 12 newly active prime contractors. The preceding period contained 72 active prime contractors and 134 awards.
Leading award-level changes
- STRONGHOLD ENGINEERING INC · PIID 140P2025C0030−$34.8M: $37.0M → $2.2M
- PULLMAN SST, INC. · PIID 140P2025C0026−$24.0M: $25.6M → $1.6M
Reported funding office
BUREAU OF INDIAN AFFAIRS
#2Rank unchangedLatest 12 months
$83.3M
12.4% of positive obligations
Versus preceding 12 months
−$94.4M
20 active prime contractors · 38 awards
View office comparison and evidence
Reported obligations decreased 53.1% from $177.7M to $83.3M. The office’s share of positive obligations moved from 19.4% to 12.4%, a change of −7.0 percentage points.
The latest period contains 54 actions across 38 awards and 14 newly active prime contractors. The preceding period contained 10 active prime contractors and 21 awards.
Reported funding office
MP-REGIONAL OFFICE
#3Up 17 from #20Latest 12 months
$57.5M
8.6% of positive obligations
Versus preceding 12 months
+$51.4M
6 active prime contractors · 6 awards
View office comparison and evidence
Reported obligations increased 847.2% from $6.1M to $57.5M. The office’s share of positive obligations moved from 0.66% to 8.6%, a change of +7.9 percentage points.
The latest period contains 9 actions across 6 awards and 3 newly active prime contractors. The preceding period contained 7 active prime contractors and 7 awards.
Leading award-level changes
- TEPA EC, LLC · PIID 140R2025F0050+$57.0M: $0 → $57.0M
- SHIMMICK CONSTRUCTION COMPANY, INC. · PIID 140R2025C0001−$5.6M: $5.6M → $0
Reported funding office
NATIONAL OPERATIONS CENTER
#4Up 1 from #5Latest 12 months
$47.6M
7.1% of positive obligations
Versus preceding 12 months
+$21.5M
11 active prime contractors · 13 awards
View office comparison and evidence
Reported obligations increased 82.6% from $26.0M to $47.6M. The office’s share of positive obligations moved from 2.9% to 7.1%, a change of +4.2 percentage points.
The latest period contains 40 actions across 13 awards and 7 newly active prime contractors. The preceding period contained 9 active prime contractors and 10 awards.
Reported funding office
FWS SOUTHEAST REGIONAL OFFICE
#5Up 1 from #6Latest 12 months
$29.9M
4.5% of positive obligations
Versus preceding 12 months
+$5.9M
28 active prime contractors · 54 awards
View office comparison and evidence
Reported obligations increased 24.5% from $24.0M to $29.9M. The office’s share of positive obligations moved from 2.6% to 4.5%, a change of +1.8 percentage points.
The latest period contains 94 actions across 54 awards and 9 newly active prime contractors. The preceding period contained 28 active prime contractors and 52 awards.
Reported funding office
INDIAN EDUCATION ACQUISITION OFFICE
#6Up 1 from #7Latest 12 months
$28.7M
4.3% of positive obligations
Versus preceding 12 months
+$6.5M
17 active prime contractors · 51 awards
View office comparison and evidence
Reported obligations increased 29.2% from $22.2M to $28.7M. The office’s share of positive obligations moved from 2.4% to 4.3%, a change of +1.9 percentage points.
The latest period contains 180 actions across 51 awards and 4 newly active prime contractors. The preceding period contained 20 active prime contractors and 72 awards.
Reported funding office
WASHINGTON CONTRACTING OFFICE
#7Up 7 from #14Latest 12 months
$21.1M
3.1% of positive obligations
Versus preceding 12 months
+$13.4M
14 active prime contractors · 23 awards
View office comparison and evidence
Reported obligations increased 175.7% from $7.6M to $21.1M. The office’s share of positive obligations moved from 0.84% to 3.1%, a change of +2.3 percentage points.
The latest period contains 37 actions across 23 awards and 8 newly active prime contractors. The preceding period contained 7 active prime contractors and 10 awards.
Reported funding office
NCR REGIONAL CONTRACTING(30000)
#8Up 8 from #16Latest 12 months
$16.4M
2.4% of positive obligations
Versus preceding 12 months
+$8.8M
14 active prime contractors · 20 awards
View office comparison and evidence
Reported obligations increased 116.5% from $7.6M to $16.4M. The office’s share of positive obligations moved from 0.83% to 2.4%, a change of +1.6 percentage points.
The latest period contains 38 actions across 20 awards and 6 newly active prime contractors. The preceding period contained 15 active prime contractors and 22 awards.
Reported funding office
FWS PACIFIC REGIONAL OFFICE
#9Up 2 from #11Latest 12 months
$15.2M
2.3% of positive obligations
Versus preceding 12 months
+$3.4M
29 active prime contractors · 47 awards
View office comparison and evidence
Reported obligations increased 29.2% from $11.8M to $15.2M. The office’s share of positive obligations moved from 1.3% to 2.3%, a change of +1.0 percentage points.
The latest period contains 77 actions across 47 awards and 19 newly active prime contractors. The preceding period contained 15 active prime contractors and 27 awards.
Reported funding office
IMR NORTHERN ROCKIES(12200)
#10Up 18 from #28Latest 12 months
$13.8M
2.0% of positive obligations
Versus preceding 12 months
+$10.2M
12 active prime contractors · 36 awards
View office comparison and evidence
Reported obligations increased 290.4% from $3.5M to $13.8M. The office’s share of positive obligations moved from 0.39% to 2.0%, a change of +1.7 percentage points.
The latest period contains 47 actions across 36 awards and 6 newly active prime contractors. The preceding period contained 12 active prime contractors and 40 awards.
Reported funding office
FWS NORTHEAST REGIONAL OFFICE
#12Up 30 from #42Latest 12 months
$11.2M
1.7% of positive obligations
Versus preceding 12 months
+$9.9M
13 active prime contractors · 14 awards
View office comparison and evidence
Reported obligations increased 779.2% from $1.3M to $11.2M. The office’s share of positive obligations moved from 0.14% to 1.7%, a change of +1.5 percentage points.
The latest period contains 26 actions across 14 awards and 6 newly active prime contractors. The preceding period contained 12 active prime contractors and 12 awards.
Reported funding office
OFFICE OF ACQUISITON GRANTS
#22Down 19 from #3Latest 12 months
$5.0M
0.75% of positive obligations
Versus preceding 12 months
−$77.8M
8 active prime contractors · 9 awards
View office comparison and evidence
Reported obligations decreased 93.9% from $82.8M to $5.0M. The office’s share of positive obligations moved from 9.1% to 0.75%, a change of −8.3 percentage points.
The latest period contains 15 actions across 9 awards and 4 newly active prime contractors. The preceding period contained 4 active prime contractors and 5 awards.
Reported funding office
FWS, GAOA
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$32.8M
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $32.8M to $0. The office’s share of positive obligations moved from 3.6% to 0%, a change of −3.6 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 18 active prime contractors and 20 awards.
Reported funding office
FWS, HURRICANE & RECOVERY
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$14.0M
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $14.0M to $0. The office’s share of positive obligations moved from 1.5% to 0%, a change of −1.5 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 12 active prime contractors and 15 awards.
How this work is bought
Reported award structure, competition, pricing, work categories, and contracting channels for Commercial and Institutional Building Construction at the Department of the Interior.
During Jul 28, 2025–Jul 27, 2026, this market recorded $681.4M in positive net award obligations across 630 awards. The leading reported procedure, Subject To Multiple Award Fair Opportunity, accounted for 62.0% of that positive-obligation base. Awards with a reported parent IDV accounted for 65.8%.
- Leading award type
- 65.5%
- Delivery Order
- Leading reported procedure
- 62.0%
- Subject To Multiple Award Fair Opportunity
- Reported parent IDV
- 65.8%
- of positive obligations had a reported parent IDV
- Median reported offers
- 3
- 567 of 630 awards reported offers
Buying method changes
Compared with Jul 28, 2024–Jul 27, 2025. Based on 630 current awards and 648 preceding awards with positive net obligations.
- Leading reported procedure
- Subject To Multiple Award Fair Opportunity
- Previously Negotiated Proposal/Quote · 51.4% preceding vs 62.0% current
- Parent-IDV obligation share
- 65.8%
- Up from 46.7% in the preceding period
How to read these changes
Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.
Same-NAICS comparison
Compared with the NAICS 236220 peer median, parent-IDV obligation share is 33.5 percentage points higher, reported full-and-open obligation share is 17.6 percentage points lower, delivery-order obligation share is 37.6 percentage points higher, and median positive award obligations are 70.3% higher.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 65.8% | 32.3% | +33.5 pts |
| Reported full-and-open obligation share | 10.9% | 28.5% | -17.6 pts |
| Delivery-order obligation share | 65.5% | 27.9% | +37.6 pts |
| Median positive award obligations | $225K | $132K | +70.3% |
Peer cohort and comparison limits
The peer median gives each of the 16 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Defense (DOD)
- Department of Energy (DOE)
- Department of Health and Human Services (HHS)
- Department of Homeland Security (DHS)
- Department of Justice (DOJ)
- Department of Labor (LABOR)
- Department of State (STATE)
- Department of the Treasury (TREASURY)
- Department of Transportation (TRANSPORTATION)
- Department of Veterans Affairs (VA)
- Environmental Protection Agency (EPA)
- General Services Administration (GSA)
- National Aeronautics and Space Administration (NASA)
- Social Security Administration (SSA)
Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.
View buying-method details and data coverage
Award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Delivery Order(C) | 411 | $446.5M | 65.5% |
| Definitive Contract(D) | 146 | $227.2M | 33.4% |
| Purchase Order(B) | 68 | $5.9M | 0.86% |
| BPA Call(A) | 5 | $1.7M | 0.25% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 370 | $432.3M | 63.4% |
| FSS(C) | 41 | $14.3M | 2.1% |
| BPA(E) | 5 | $1.7M | 0.25% |
| Not reported | 214 | $233.1M | 34.2% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Multiple Award(M) | 353 | $422.1M | 62.0% |
| Single Award(S) | 63 | $26.1M | 3.8% |
| Not reported | 214 | $233.1M | 34.2% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Subject To Multiple Award Fair Opportunity(MAFO) | 356 | $422.8M | 62.0% |
| Negotiated Proposal/Quote(NP) | 157 | $196.3M | 28.8% |
| Only One Source(SSS) | 35 | $18.4M | 2.7% |
| Two Step(TS) | 2 | $17.9M | 2.6% |
| Simplified Acquisition(SP1) | 67 | $15.7M | 2.3% |
| Sealed Bid(SB) | 13 | $10.3M | 1.5% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Full And Open Competition After Exclusion Of Sources(D) | 454 | $572.9M | 84.1% |
| Full And Open Competition(A) | 74 | $74.5M | 10.9% |
| Not Available For Competition(B) | 22 | $15.1M | 2.2% |
| Competed Under SAP(F) | 61 | $14.6M | 2.1% |
| Not Competed(C) | 13 | $3.3M | 0.48% |
| Not Competed Under SAP(G) | 6 | $1.1M | 0.16% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Fair Opportunity Given(FAIR) | 273 | $390.0M | 57.2% |
| Competitive Set Aside(CSA) | 60 | $28.3M | 4.2% |
| Follow-On Action Following Competitive Initial Action(FOO) | 12 | $2.1M | 0.30% |
| Other Statutory Authority(OSA) | 2 | $1.1M | 0.15% |
| Urgency(URG) | 4 | $886K | 0.13% |
| Only One Source - Other(ONE) | 4 | $452K | 0.070% |
| Other reported values | 1 | $32K | 0.0047% |
| Not reported | 274 | $258.6M | 38.0% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Authorized By Statute (FAR 6.302-5(A)(2)(I))(OTH) | 24 | $15.8M | 2.3% |
| Urgency (FAR 6.302-2)(URG) | 5 | $1.9M | 0.27% |
| Follow-On Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC) | 2 | $586K | 0.090% |
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 4 | $503K | 0.070% |
| SAP Non-Competition (FAR 13)(SP2) | 3 | $394K | 0.060% |
| Unique Source (FAR 6.302-1(B)(1))(UNQ) | 2 | $303K | 0.040% |
| Other reported values | 1 | $9K | 0.0013% |
| Not reported | 589 | $661.9M | 97.1% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Firm Fixed Price(J) | 624 | $674.3M | 99.0% |
| Fixed Price With Economic Price Adjustment(K) | 1 | $5.3M | 0.78% |
| Labor Hours(Z) | 2 | $1.1M | 0.16% |
| Time And Materials(Y) | 2 | $405K | 0.060% |
| Fixed Price Award Fee(M) | 1 | $293K | 0.040% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Construction Of Miscellaneous Buildings(Y1JZ) | 37 | $123.7M | 18.2% |
| Construction Of Office Buildings(Y1AA) | 151 | $101.8M | 14.9% |
| Repair Or Alteration Of Restoration Of Real Property (Public Or Private)(Z2QA) | 33 | $100.5M | 14.7% |
| Construction Of Other Administrative Facilities And Service Buildings(Y1AZ) | 21 | $59.4M | 8.7% |
| Construction Of Schools(Y1CA) | 3 | $50.7M | 7.4% |
| Repair Or Alteration Of Miscellaneous Buildings(Z2JZ) | 45 | $41.9M | 6.2% |
| Other reported values | 340 | $203.3M | 29.8% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| National Park Service(1443) | 344 | $336.8M | 49.4% |
| Bureau of Indian Affairs and Bureau of Indian Education(1450) | 46 | $114.7M | 16.8% |
| U.S. Fish and Wildlife Service(1448) | 136 | $79.1M | 11.6% |
| Bureau of Reclamation(1425) | 18 | $67.5M | 9.9% |
| Bureau of Land Management(1422) | 46 | $56.1M | 8.2% |
| Public Buildings Service(4740) | 14 | $10.6M | 1.6% |
| Other reported values | 26 | $16.5M | 2.4% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Dsc Contracting Services Division(140P20) | 106 | $226.2M | 33.2% |
| Bureau Of Indian Affairs(140A16) | 16 | $84.3M | 12.4% |
| Mp-Regional Office(140R20) | 4 | $57.5M | 8.4% |
| National Operations Center(140L06) | 16 | $48.1M | 7.0% |
| Indian Education Acquisition Office(140A23) | 20 | $28.7M | 4.2% |
| Fws, Construction A/E Team 3(140FC3) | 31 | $27.1M | 4.0% |
| Other reported values | 437 | $209.5M | 30.7% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 140A1623D0026(1450) | 2 | $106.6M | 15.6% |
| 140FGA23D0141(1448) | 8 | $58.8M | 8.6% |
| 140A1623D0024(1450) | 8 | $34.1M | 5.0% |
| 140A1623D0030(1450) | 6 | $22.6M | 3.3% |
| 140F0822D0128(1448) | 4 | $11.0M | 1.6% |
| GS00F025DA(4732) | 35 | $10.6M | 1.6% |
| 140A1621D0050(1450) | 4 | $10.2M | 1.5% |
| 140FGA23D0079(1448) | 2 | $9.9M | 1.4% |
| Other reported values | 347 | $184.6M | 27.1% |
| Not reported | 214 | $233.1M | 34.2% |
Exactly matched vehicle usage
- GAOA Alt/Repair MATOC
185 awards · 62 matched parent PIIDs
Evidence: 140F0822D0002, 140F0822D0007, 140F0822D0008, 140F0822D0010, 140F0822D0011, …
$121.2M · 17.8%
185 awards matched an unambiguous catalog vehicle PIID. Company membership is not used as evidence of award-channel usage.
Offers, award size, and timing
- Median reported offers
- 3 median
- 567 reported · 63 not reported
- Positive award obligations
- $225K median
- $61K–$624K middle 50%
- Reported performance period
- 331 days (~11 months) median
- 630 reported · 0 not reported
Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Jul 27, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.
Prime contractors for Commercial and Institutional Building Construction at the Department of the Interior
Latest 12-month concentration and complete prime contractor rankings across the period shown.
- Prime contractor concentration
- 40 of 274prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 16.0%of positive obligations in the last 12 months
- Leading four prime contractors
- 33.6%of positive obligations in the last 12 months
- Leading eight prime contractors
- 43.5%of positive obligations in the last 12 months
Based on $667.7M in positive obligations during the 12 months ending Jul 27, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Jul 28, 2024–Jul 27, 2025.
Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.
- #1
Last 12mo obligations
$106.7M
16.0%
Dollar movement
−$66.8M
vs. prior 12 months
Last 12mo awards
7 awards
13 actions
Historical and award details for TEPA EC, LLC
- Obligations: prior → latest
- $173.6M → $106.7M
- −38.5%
- Share: prior → latest
- 18.7% → 16.0%
- −2.7 percentage points
- All-period obligations
- $379.6M
- 10.3% of all-period positive obligations · 10 awards
- Recorded activity
- Since Oct 13, 2021
- through Jul 13, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 7 5 Reported small business 7 5 All-period set-aside types
None reported.
- #2
Last 12mo obligations
$60.6M
9.1%
Dollar movement
+$59.8M
vs. prior 12 months
Last 12mo awards
14 awards
27 actions
Historical and award details for TERRA SITE CONSTRUCTORS LLC
- Obligations: prior → latest
- $793K → $60.6M
- +7538.8%
- Share: prior → latest
- 0.090% → 9.1%
- +9.0 percentage points
- All-period obligations
- $62.8M
- 1.7% of all-period positive obligations · 19 awards
- Recorded activity
- Since Oct 28, 2021
- through Jul 10, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 6 3 Reported no set-aside 0 0 Not reported 8 0 Reported small business 14 3 All-period set-aside types
- 9 · 8(a) sole source
- 2 · Total small business
- #3
Last 12mo obligations
$34.1M
5.1%
Dollar movement
+$30.2M
vs. prior 12 months
Last 12mo awards
11 awards
29 actions
Historical and award details for RJS CONSTRUCTION INC
- Obligations: prior → latest
- $3.9M → $34.1M
- +767.9%
- Share: prior → latest
- 0.42% → 5.1%
- +4.7 percentage points
- All-period obligations
- $47.7M
- 1.3% of all-period positive obligations · 19 awards
- Recorded activity
- Since Jan 13, 2022
- through Jul 22, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 3 Reported no set-aside 0 0 Not reported 10 3 Reported small business 11 6 All-period set-aside types
- 3 · Total small business
- #4
Last 12mo obligations
$22.7M
3.4%
Dollar movement
+$21.1M
vs. prior 12 months
Last 12mo awards
9 awards
23 actions
Historical and award details for ALEUT CONSTRUCTION LLC
- Obligations: prior → latest
- $1.7M → $22.7M
- +1250.0%
- Share: prior → latest
- 0.18% → 3.4%
- +3.2 percentage points
- All-period obligations
- $60.0M
- 1.6% of all-period positive obligations · 18 awards
- Recorded activity
- Since Dec 2, 2021
- through Jul 24, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 1 Reported no set-aside 0 0 Not reported 9 7 Reported small business 9 8 All-period set-aside types
- 1 · Total small business
- #5
Last 12mo obligations
$19.2M
2.9%
Dollar movement
+$19.2M
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for CENTERRE CONSTRUCTION, INC.
- Obligations: prior → latest
- $0 → $19.2M
- Not comparable
- Share: prior → latest
- 0% → 2.9%
- +2.9 percentage points
- All-period obligations
- $19.2M
- 0.52% of all-period positive obligations · 1 award
- Recorded activity
- Since Apr 7, 2026
- through Apr 7, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · Total small business
- #6
Last 12mo obligations
$17.7M
2.6%
Dollar movement
+$4.3M
vs. prior 12 months
Last 12mo awards
16 awards
33 actions
Historical and award details for SEALASKA CONSTRUCTORS LLC
- Obligations: prior → latest
- $13.4M → $17.7M
- +32.2%
- Share: prior → latest
- 1.4% → 2.6%
- +1.2 percentage points
- All-period obligations
- $141.3M
- 3.8% of all-period positive obligations · 49 awards
- Recorded activity
- Since Oct 6, 2021
- through Jul 2, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 2 Reported no set-aside 0 0 Not reported 15 15 Reported small business 16 17 All-period set-aside types
- 4 · Total small business
- 1 · Indian small business
- #7
Last 12mo obligations
$15.2M
2.3%
Dollar movement
+$13.0M
vs. prior 12 months
Last 12mo awards
7 awards
21 actions
Historical and award details for RITZ CONSTRUCTION INC
- Obligations: prior → latest
- $2.1M → $15.2M
- +609.6%
- Share: prior → latest
- 0.23% → 2.3%
- +2.0 percentage points
- All-period obligations
- $26.4M
- 0.72% of all-period positive obligations · 15 awards
- Recorded activity
- Since Oct 12, 2021
- through Jun 17, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 7 6 Reported no set-aside 0 0 Not reported 0 0 Reported small business 7 6 All-period set-aside types
- 10 · 8(a) sole source
- 2 · Total small business
- 1 · HUBZone set-aside
- +1 more types
- #8
Last 12mo obligations
$14.2M
2.1%
Dollar movement
+$14.2M
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for COX CONSTRUCTION CO
- Obligations: prior → latest
- $0 → $14.2M
- Not comparable
- Share: prior → latest
- 0% → 2.1%
- +2.1 percentage points
- All-period obligations
- $14.2M
- 0.39% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 9, 2025
- through Mar 30, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · Total small business
- #9
Last 12mo obligations
$12.9M
1.9%
Dollar movement
+$12.9M
vs. prior 12 months
Last 12mo awards
1 award
5 actions
Historical and award details for BOOKCLIFF PARTNERS, LLC
- Obligations: prior → latest
- $0 → $12.9M
- Not comparable
- Share: prior → latest
- 0% → 1.9%
- +1.9 percentage points
- All-period obligations
- $12.9M
- 0.35% of all-period positive obligations · 1 award
- Recorded activity
- Since Mar 4, 2026
- through Jul 1, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 0 All-period set-aside types
- 1 · Total small business
- #10
Last 12mo obligations
$11.9M
1.8%
Dollar movement
−$4.8M
vs. prior 12 months
Last 12mo awards
7 awards
20 actions
Historical and award details for LACY MECHANICAL INC
- Obligations: prior → latest
- $16.7M → $11.9M
- −28.7%
- Share: prior → latest
- 1.8% → 1.8%
- 0.0 percentage points
- All-period obligations
- $36.1M
- 0.98% of all-period positive obligations · 13 awards
- Recorded activity
- Since Oct 22, 2021
- through Jul 16, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 5 4 Reported no set-aside 0 0 Not reported 2 2 Reported small business 7 6 All-period set-aside types
- 7 · Total small business
- #11
Last 12mo obligations
$11.5M
1.7%
Dollar movement
+$11.5M
vs. prior 12 months
Last 12mo awards
5 awards
6 actions
Historical and award details for WRIGHT BROS LLC
- Obligations: prior → latest
- $0 → $11.5M
- Not comparable
- Share: prior → latest
- 0% → 1.7%
- +1.7 percentage points
- All-period obligations
- $14.4M
- 0.39% of all-period positive obligations · 10 awards
- Recorded activity
- Since Feb 15, 2022
- through Jul 14, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 2 0 Reported no set-aside 0 0 Not reported 3 1 Reported small business 5 1 All-period set-aside types
- 2 · 8(a) sole source
- 2 · Total small business
- #12
Last 12mo obligations
$11.4M
1.7%
Dollar movement
−$7.0M
vs. prior 12 months
Last 12mo awards
3 awards
11 actions
Historical and award details for STONE & LIME IMPORTS, INC
- Obligations: prior → latest
- $18.4M → $11.4M
- −38.2%
- Share: prior → latest
- 2.0% → 1.7%
- −0.3 percentage points
- All-period obligations
- $69.6M
- 1.9% of all-period positive obligations · 7 awards
- Recorded activity
- Since Oct 28, 2021
- through Jun 3, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 2 2 Not reported 0 0 Reported small business 3 3 All-period set-aside types
- 3 · Total small business
- #13
Last 12mo obligations
$11.0M
1.6%
Dollar movement
−$763K
vs. prior 12 months
Last 12mo awards
9 awards
19 actions
Historical and award details for AHTNA GLOBAL LLC
- Obligations: prior → latest
- $11.7M → $11.0M
- −6.5%
- Share: prior → latest
- 1.3% → 1.6%
- +0.4 percentage points
- All-period obligations
- $40.4M
- 1.1% of all-period positive obligations · 27 awards
- Recorded activity
- Since Oct 27, 2021
- through Jul 20, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 2 2 Reported no set-aside 0 0 Not reported 7 8 Reported small business 9 10 All-period set-aside types
- 6 · Total small business
- #14
Last 12mo obligations
$10.9M
1.6%
Dollar movement
+$2.2M
vs. prior 12 months
Last 12mo awards
50 awards
71 actions
Historical and award details for PROJECT SOLUTIONS, INC.
- Obligations: prior → latest
- $8.7M → $10.9M
- +25.9%
- Share: prior → latest
- 0.93% → 1.6%
- +0.7 percentage points
- All-period obligations
- $36.1M
- 0.98% of all-period positive obligations · 119 awards
- Recorded activity
- Since Nov 1, 2021
- through Jul 21, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 14 18 Reported no set-aside 0 0 Not reported 36 30 Reported small business 50 48 All-period set-aside types
- 31 · Total small business
- #15
Last 12mo obligations
$9.8M
1.5%
Dollar movement
+$3.4M
vs. prior 12 months
Last 12mo awards
19 awards
29 actions
Historical and award details for NORTHERN MANAGEMENT SERVICES, INC.
- Obligations: prior → latest
- $6.4M → $9.8M
- +53.3%
- Share: prior → latest
- 0.69% → 1.5%
- +0.8 percentage points
- All-period obligations
- $25.0M
- 0.68% of all-period positive obligations · 56 awards
- Recorded activity
- Since Oct 13, 2021
- through Jul 21, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 18 12 Reported small business 19 12 All-period set-aside types
- 9 · Total small business
Recompete watch for Commercial and Institutional Building Construction at the Department of the Interior
Investigate potential recompetes surfaced by near-term end dates, award value, and recent contract changes.
CHEROKEE CRC LLC
EXTENSION OF PERIOD OF PERFORMANCE (POP) TO 15 AUGUST 2026.
A modification describes an extension; the latest reported potential end date is August 15, 2026.
Performance period
98.8%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts May 16, 2022.
No later potential end date is reported; current and potential end dates are both Aug 15, 2026.
$31.5M is obligated against $31.5M in current reported award value (100.0%).
Reported potential end dates: May 1, 2024 → Aug 6, 2024 → Dec 6, 2024 → Jul 31, 2025 → Feb 4, 2026 → Aug 15, 2026.
EXTENSION OF PERIOD OF PERFORMANCE (POP) TO 15 AUGUST 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
JCCBG
CONSTRUCT HYDROLOGIC INSTRUMENTATION FACILITY IN TUSCALOOSA, AL
The reported potential end date moved later 3 times in the latest 12 months.
Performance period
96.3%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Dec 30, 2021.
Current performance is reported through Mar 9, 2026.
$90.2M is obligated against $90.2M in current reported award value (100.0%).
Reported potential end dates: Jul 30, 2024 → Oct 31, 2024 → Dec 31, 2024 → Apr 30, 2025 → Aug 15, 2025 → Oct 31, 2025 → Jan 31, 2026 → Sep 30, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
NICKERSON & O'DAY, INC.
EO 14398
A modification describes an extension; the latest reported potential end date is December 31, 2026.
Performance period
88.9%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Feb 21, 2023.
No later potential end date is reported; current and potential end dates are both Dec 31, 2026.
$35.3M is obligated against $35.3M in current reported award value (100.0%).
Reported potential end dates: Oct 19, 2024 → Dec 9, 2024 → Dec 1, 2025 → Dec 31, 2026.
ACAD 151309-NO52, DEMOLISH AND CONSTRUCT NEW MAINTENANCE FACILITY (GAOA PROJECT), ACADIA NATIONAL PARK, HANCOCK COUNTY, MAINE MOD P00015 - UNILATERAL NO-COST ADMINISTRATIVE-ONLY TIME EXTENSION TO DECEMBER 31, 2026. THE CONTRACTUAL PERIOD OF PERFORMA
Obligations are compared with current reported award value, not treated as a contract ceiling.
BLINDERMAN CONSTRUCTION CO INC
OZAR 225116 -REHABILITATE CABINS, LODGE AND LANDSCAPE AT BIG SPRING - REHABILITATE BIG SPRING UTILITIES
The reported potential end date is Jul 31, 2026. Current award value is 100.0% of reported potential value ($38.6M of $38.6M).
Performance period
99.7%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Apr 6, 2022.
No later potential end date is reported; current and potential end dates are both Jul 31, 2026.
$38.6M is obligated against $38.6M in current reported award value (100.0%).
Reported potential end dates: Jan 16, 2024 → Feb 21, 2024 → May 3, 2024 → Jun 3, 2024 → Sep 13, 2024 → Dec 18, 2024 → Apr 30, 2025 → Jul 31, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
THE BEDWELL COMPANY
REHABILITATION OF FIRST BANK, INDEPENDENCE NATIONAL HISTORICAL PARK, PHILADELPHIA COUNTY, PENNSYLVANIA.
The reported potential end date is Aug 10, 2026. Current award value is 100.0% of reported potential value ($33.3M of $33.3M).
Performance period
98.8%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Jun 1, 2023.
No later potential end date is reported; current and potential end dates are both Aug 10, 2026.
$33.3M is obligated against $33.3M in current reported award value (100.0%).
Reported potential end dates: Jan 31, 2025 → May 20, 2025 → Feb 18, 2026 → Jun 8, 2026 → Jun 15, 2026 → Aug 10, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
TEPA EC, LLC
WATER TOWER REPAIRS AND HAZMAT TESTING
The reported potential end date is Nov 14, 2026. Current award value is 100.0% of reported potential value ($87.9M of $87.9M).
Performance period
92.8%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Aug 29, 2022.
No later potential end date is reported; current and potential end dates are both Nov 14, 2026.
$87.9M is obligated against $87.9M in current reported award value (100.0%).
Reported potential end dates: Aug 25, 2026 → Sep 19, 2026 → Nov 14, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
These are research leads, not confirmed recompetes. USAspending records through Jul 27, 2026; reported dates and values can change through later modifications.
Award activity for Commercial and Institutional Building Construction at the Department of the Interior
Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.
This action
+$57.0M
TEPA EC, LLC
MP-REGIONAL OFFICE
TRINITY RIVER FISH HATCHERY (TRFH) MODERNIZATION PROJECT
Why it stands out
A new award added obligations despite weaker contractor activity.
The action represented 8.5% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $66.8M overall.
- Award net obligations
- $57.0M
- Share of 12-month positive obligations
- 8.5%
Supporting data
- Prime contractor
- #1 · 16.0% share
- $66.8M net decline despite this positive action
- Funding office
- #3 · 8.6% attributed share
- up 17 ranks · +7.9 percentage points · $51.4M net increase; action exceeded it by $5.6M
This action
+$47.7M
TEPA EC, LLC
BUREAU OF INDIAN AFFAIRS
THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE THE REMAINING OPTION ITEMS.
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $47.7M while office-attributed obligations fell $94.4M overall.
- Award net obligations
- $219.6M
- Share of 12-month positive obligations
- 7.1%
Supporting data
- Prime contractor
- #1 · 16.0% share
- $66.8M net decline despite this positive action
- Funding office
- #2 · 12.4% attributed share
- $94.4M net decline despite this positive action
This action
+$22.7M
RJS CONSTRUCTION INC
BUREAU OF INDIAN AFFAIRS
CONSTRUCT NEW QUINAULT DETENTION CENTER
Why it stands out
The contractor climbed 41 positions in this market.
It now ranks #3 by positive obligations over the latest 12 months.
- Award net obligations
- $22.7M
- Share of 12-month positive obligations
- 3.4%
Supporting data
- Prime contractor
- #3 · 5.1% share
- up 41 ranks · +4.7 percentage points · $30.2M net increase; action accounted for 75.2%
- Funding office
- #2 · 12.4% attributed share
- $94.4M net decline despite this positive action
This action
+$14.2M
COX CONSTRUCTION CO
NATIONAL OPERATIONS CENTER
D-B GAOA CAHUILLA RANGER STATION REPLACEMENT
Why it stands out
No activity for this contractor was reported in this market during the preceding 12 months.
The base action placed the contractor #8 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $14.2M
- Share of 12-month positive obligations
- 2.1%
Supporting data
- Prime contractor
- #8 · 2.1% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #4 · 7.1% attributed share
- up 1 rank · +4.2 percentage points · $21.5M net increase; action accounted for 65.9%
This action
+$8.3M
GILMORE CONSTRUCTION CORPORATION
WASHINGTON CONTRACTING OFFICE
NATIONAL PARKS SERVICE (NPS) BUILDING 50 OFFICE RENOVATION DESIGN-BUILD AT THE DENVER FEDERAL CENTER
Why it stands out
No activity for this contractor was reported in this market during the preceding 12 months.
The base action placed the contractor #20 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $8.3M
- Share of 12-month positive obligations
- 1.2%
Supporting data
- Prime contractor
- #20 · 1.2% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #7 · 3.1% attributed share
- up 7 ranks · +2.3 percentage points · $13.4M net increase; action accounted for 61.5%
This action
+$10.6M
ALEUT CONSTRUCTION LLC
DSC CONTRACTING SERVICES DIVISION
DENA 337729 CONSTRUCT WILDLAND FIRE DORM AND SHOWER LAUNDRY BUILDING
Why it stands out
The contractor climbed 84 positions in this market.
It now ranks #4 by positive obligations over the latest 12 months.
- Award net obligations
- $10.7M
- Share of 12-month positive obligations
- 1.6%
Supporting data
- Prime contractor
- #4 · 3.4% share
- up 84 ranks · +3.2 percentage points · $21.1M net increase; action accounted for 50.4%
- Funding office
- #1 · 33.3% attributed share
- $119.5M net decline despite this positive action
View recent award activity by date (10)
- Action+$949KAward net obligations$118.0M
- Action+$119KAward net obligations$119K
- Action+$110KAward net obligations$10.7M
- Action−$7KAward net obligations$175K
- Action>−$1Award net obligations$18.4M
- Action+$1.6MAward net obligations$1.6M
- Action+$981KAward net obligations$981K
- Action+$402KAward net obligations$402K
- Action+$87KAward net obligations$3.0M
- Action+$47KAward net obligations$4.6M
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Complete market indexes:
Same NAICS at other agencies:
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Leading-prime vehicle memberships:
Company memberships do not establish award-channel use.Reported obligations include contract actions from October 1, 2021 through July 27, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.
Review data methodology