Federal Capture Intelligence

Top DOI site preparation contractors (NAICS 238910)

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of the Interior agency guide NAICS 238910 · Site Preparation Contractors
Latest 12 months
$11.6M
Net obligations · Down $9.3M vs. $20.9M preceding
Prime contractors
68
With positive obligations in the latest 12 months

Research the DOI federal contracting market for site preparation under NAICS 238910. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, and contract types, competition, and procurement methods.

Contract obligation trends for Site Preparation Contractors at the Department of the Interior

Federal records show $140.7M in net obligations across 420 awards in Site Preparation Contractors at the Department of the Interior from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.53% of $26.8B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 44.3% from $20.9M to $11.6M. 18 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY27 is year-to-date through Oct 23, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: $10K versus $37K through the same date in FY26 (−73.6%).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$29.7M168Complete
FY2023$50.5M187Complete
FY2024$27.9M187Complete
FY2025$20.9M165Complete
FY2026$11.7M140Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$140.7M
420 awards · 262 prime contractors
Latest 12-month movement
−44.3%
$11.6M vs. $20.9M
Leading eight prime share
60.5%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.53% of $26.8B in agency-wide net obligations.
Set-aside share when reported
83.9% of 354 awards with reported set-aside status.
Set-aside reporting
297 set aside · 57 no set-aside · 66 not reported

What changed in the last 12 months?

Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.

Competitive shifts

EQM SERVICES, LLC lost the most market share
34.32%→4.26%−30.1 percentage points
The contractor now ranks #8 by positive obligations, based on 4 reported actions.
YUKON MANAGEMENT, LLC climbed the most in the contractor rankings
#22→#2Up 20 places
The contractor accounts for 10.5% of positive obligations across 2 reported actions.
9 contractors were first observed in this market during the latest 12 months
$1.9MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 9 contractors
ContractorLatest 12 months

Market structure

Top-five contractor share decreased
56.1%→44.0%−12.1 percentage points
Contractors outside the top five now account for 56.0% of positive obligations.

Buyer demand

Reported obligations through SER EAST MABO(51000) decreased
$1.6M→$465K−$1.1M
Latest-period activity spans 6 awards across 6 prime contractors.
Reported obligations through FWS PACIFIC SOUTHWEST REGIONAL OFFI increased
$114K→$1.2M+$1.1M
Latest-period activity spans 7 awards across 6 prime contractors.
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.

Federal contract obligations by funding office

See how positive obligations were attributed across funding offices in the 12 months ending Oct 23, 2026.

12.3% of positive obligations were attributed to NER SUPPLY MABO(45000). That represents $1.4M, up $1.3M from the preceding 12 months.

Latest 12-month share of positive obligations; the gray segment represents all other reported offices.

  1. NER SUPPLY MABO(45000)12.3% · $1.4M · up $1.3M
  2. IMR ARIZONA(12400)11.0% · $1.3M · up $1.3M
  3. FWS PACIFIC SOUTHWEST REGIONAL OFFI9.9% · $1.2M · up $1.1M
  4. DSC CONTRACTING SERVICES DIVISION9.8% · $1.1M · down $108K
  5. FWS MOUNTAIN-PRAIRIE REGIONAL OFFIC8.8% · $1.0M · up $850K
  6. All other reported offices48.3% 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.

  1. Reported funding office

    NER SUPPLY MABO(45000)

    #1Up 20 from #21

    Latest 12 months

    $1.4M

    12.3% of positive obligations

    Versus preceding 12 months

    +$1.3M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 984.0% from $133K to $1.4M. The office’s share of positive obligations moved from 0.62% to 12.3%, a change of +11.6 percentage points.

    The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 2 awards.

    Leading award-level changes

  2. Reported funding office

    IMR ARIZONA(12400)

    #2New to the positive-obligation ranking

    Latest 12 months

    $1.3M

    11.0% of positive obligations

    Versus preceding 12 months

    +$1.3M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $1.3M. The office’s share of positive obligations moved from 0% to 11.0%, a change of +11.0 percentage points.

    The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  3. Reported funding office

    FWS PACIFIC SOUTHWEST REGIONAL OFFI

    #3Up 20 from #23

    Latest 12 months

    $1.2M

    9.9% of positive obligations

    Versus preceding 12 months

    +$1.1M

    6 active prime contractors · 7 awards

    View office comparison and evidence

    Reported obligations increased 924.7% from $114K to $1.2M. The office’s share of positive obligations moved from 0.53% to 9.9%, a change of +9.4 percentage points.

    The latest period contains 7 actions across 7 awards and 5 newly active prime contractors. The preceding period contained 1 active prime contractor and 1 award.

  4. Reported funding office

    DSC CONTRACTING SERVICES DIVISION

    #4Rank unchanged

    Latest 12 months

    $1.1M

    9.8% of positive obligations

    Versus preceding 12 months

    −$108K

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations decreased 8.6% from $1.3M to $1.1M. The office’s share of positive obligations moved from 5.9% to 9.8%, a change of +3.9 percentage points.

    The latest period contains 5 actions across 4 awards and 3 newly active prime contractors. The preceding period contained 5 active prime contractors and 7 awards.

  5. Reported funding office

    FWS MOUNTAIN-PRAIRIE REGIONAL OFFIC

    #5Up 15 from #20

    Latest 12 months

    $1.0M

    8.8% of positive obligations

    Versus preceding 12 months

    +$850K

    3 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations increased 470.0% from $181K to $1.0M. The office’s share of positive obligations moved from 0.85% to 8.8%, a change of +7.9 percentage points.

    The latest period contains 7 actions across 6 awards and 2 newly active prime contractors. The preceding period contained 3 active prime contractors and 3 awards.

  6. Reported funding office

    PWR OLYM MABO(83000)

    #6Up 12 from #18

    Latest 12 months

    $934K

    8.0% of positive obligations

    Versus preceding 12 months

    +$685K

    4 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations increased 275.3% from $249K to $934K. The office’s share of positive obligations moved from 1.2% to 8.0%, a change of +6.8 percentage points.

    The latest period contains 11 actions across 6 awards and 2 newly active prime contractors. The preceding period contained 2 active prime contractors and 3 awards.

  7. Reported funding office

    NATIONAL PARK SERVICE

    #7Up 2 from #9

    Latest 12 months

    $752K

    6.4% of positive obligations

    Versus preceding 12 months

    +$140K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 23.0% from $611K to $752K. The office’s share of positive obligations moved from 2.9% to 6.4%, a change of +3.5 percentage points.

    The latest period contains 5 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

  8. Reported funding office

    PWR SF/SEA MABO(85000)

    #8New to the positive-obligation ranking

    Latest 12 months

    $542K

    4.6% of positive obligations

    Versus preceding 12 months

    +$542K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $542K. The office’s share of positive obligations moved from 0% to 4.6%, a change of +4.6 percentage points.

    The latest period contains 3 actions across 2 awards and 2 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

  9. Reported funding office

    FWS MIDWEST REGIONAL OFFICE

    #9Up 15 from #24

    Latest 12 months

    $502K

    4.3% of positive obligations

    Versus preceding 12 months

    +$407K

    6 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations increased 429.2% from $95K to $502K. The office’s share of positive obligations moved from 0.45% to 4.3%, a change of +3.8 percentage points.

    The latest period contains 6 actions across 6 awards and 4 newly active prime contractors. The preceding period contained 2 active prime contractors and 2 awards.

  10. Reported funding office

    SER EAST MABO(51000)

    #10Down 8 from #2

    Latest 12 months

    $465K

    4.0% of positive obligations

    Versus preceding 12 months

    −$1.1M

    6 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations decreased 70.2% from $1.6M to $465K. The office’s share of positive obligations moved from 7.3% to 4.0%, a change of −3.4 percentage points.

    The latest period contains 8 actions across 6 awards and 2 newly active prime contractors. The preceding period contained 5 active prime contractors and 6 awards.

  11. Reported funding office

    PWR PORE MABO (84000)

    #23Down 18 from #5

    Latest 12 months

    $71K

    0.61% of positive obligations

    Versus preceding 12 months

    −$1.0M

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations decreased 93.6% from $1.1M to $71K. The office’s share of positive obligations moved from 5.3% to 0.61%, a change of −4.6 percentage points.

    The latest period contains 4 actions across 3 awards. The preceding period contained 4 active prime contractors and 4 awards.

  12. Reported funding office

    OFFICE OF ACQUISITON GRANTS

    #34Down 27 from #7

    Latest 12 months

    $27K

    0.23% of positive obligations

    Versus preceding 12 months

    −$1.1M

    4 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations decreased 97.6% from $1.1M to $27K. The office’s share of positive obligations moved from 5.1% to 0.23%, a change of −4.9 percentage points.

    The latest period contains 8 actions across 6 awards and 2 newly active prime contractors. The preceding period contained 4 active prime contractors and 6 awards.

  13. Reported funding office

    NCR REGIONAL CONTRACTING(30000)

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$1.4M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 100.0% from $1.4M to $0. The office’s share of positive obligations moved from 6.7% to 0%, a change of −6.7 percentage points.

    The latest period contains 1 action across 1 award. The preceding period contained 3 active prime contractors and 4 awards.

  14. Reported funding office

    BUREAU OF INDIAN AFFAIRS

    No positive-obligation rank

    Latest 12 months

    −$36K

    0% of positive obligations

    Versus preceding 12 months

    −$7.5M

    6 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations moved from $7.4M in net obligations to $36K in net deobligations. The office’s share of positive obligations moved from 34.9% to 0%, a change of −34.9 percentage points.

    The latest period contains 7 actions across 6 awards and 4 newly active prime contractors. The preceding period contained 2 active prime contractors and 3 awards.

    Leading award-level changes

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 78 awards had positive obligations totaling $12.1M. Sp1 was the leading reported procedure, accounting for 45.1% of positive obligations. Awards with a reported parent IDV accounted for 21.6%.

Leading award type
47.0%
Definitive Contract
Leading reported procedure
45.1%
Sp1
Reported parent IDV
21.6%
of positive obligations had a reported parent IDV
Median reported offers
5
77 of 78 awards reported offers

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 78 current awards and 86 preceding awards with positive net obligations.

Delivery-order obligation share
10.8%
Down from 51.8% in the preceding period
Leading reported procedure
Sp1
Previously Subject to Multiple Award Fair Opportunity · 44.5% preceding vs 45.1% current
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 238910 peer median, parent-IDV obligation share is 20.4 percentage points higher, reported full-and-open obligation share matches the peer median, delivery-order obligation share is 9.6 percentage points higher, and median positive award obligations are 13.9% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share21.6%1.2%+20.4 pts
Reported full-and-open obligation share0%0%0.0 pts
Delivery-order obligation share10.8%1.2%+9.6 pts
Median positive award obligations$59K$68K-13.9%
Peer cohort and comparison limits

The peer median gives each of the 4 eligible agency markets equal weight. The included agency markets are:

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 valueAwardsPositive obligationsShare
Definitive Contract(D)20$5.7M47.0%
Purchase Order(B)45$3.8M31.4%
BPA Call(A)9$1.3M10.8%
Delivery Order(C)4$1.3M10.8%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
BPA(E)9$1.3M10.8%
IDC(B)4$1.3M10.8%
Not reported65$9.5M78.4%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)11$2.6M21.1%
Single Award(S)2$52K0.43%
Not reported65$9.5M78.4%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Sp1(SIMPLIFIED ACQUISITION)33$5.5M45.1%
Simplified Acquisition(SP1)28$2.2M17.8%
Np(NEGOTIATED PROPOSAL/QUOTE)1$1.4M11.9%
Negotiated Proposal/Quote(NP)4$1.3M10.7%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)2$1.3M10.4%
Sss(ONLY ONE SOURCE)3$194K1.6%
Other reported values7$294K2.4%

Extent competed

Reported valueAwardsPositive obligationsShare
F(COMPETED UNDER SAP)30$5.4M44.5%
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)3$2.7M22.3%
Competed Under SAP(F)26$2.1M17.8%
Full and Open Competition After Exclusion of Sources(D)7$1.4M11.4%
Not Competed(C)3$177K1.5%
C(NOT COMPETED)2$147K1.2%
Other reported values7$166K1.4%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)3$1.3M10.7%
Not reported75$10.8M89.3%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Urgency (FAR 6.302-2)(URG)4$234K1.9%
SAP Non-Competition (FAR 13)(SP2)5$92K0.76%
Only One Source-Other (FAR 6.302-1 Other)(ONE)1$90K0.75%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)2$74K0.61%
Not reported66$11.6M95.9%

Contract pricing types

Reported valueAwardsPositive obligationsShare
J(FIRM FIXED PRICE)39$8.4M69.0%
Firm Fixed Price(J)38$3.7M30.9%
Fixed Price with Economic Price Adjustment(K)1$11K0.090%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Salvage- Demolition of Buildings(P400)18$4.2M34.4%
Natural Resources/Conservation- Other(F099)9$2.1M17.3%
Repair or Alteration of Miscellaneous Buildings(Z2JZ)1$1.4M11.9%
Salvage- Demolition of Structures/Facilities (Other Than Buildings)(P500)4$773K6.4%
Construction of Miscellaneous Buildings(Y1JZ)1$640K5.3%
Natural Resources/Conservation- Tree Thinning(F014)2$379K3.1%
Other reported values43$2.6M21.7%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
National Park Service(1443)32$6.7M55.3%
U.S. Fish and Wildlife Service(1448)28$3.3M27.5%
Public Buildings Service(4740)1$752K6.2%
Bureau of Land Management(1422)7$593K4.9%
U.S. Geological Survey(1434)4$342K2.8%
Departmental Offices(1406)2$200K1.7%
Other reported values4$197K1.6%

Awarding offices

Reported valueAwardsPositive obligationsShare
Fws, Over Sat G/S(140F0S)4$1.5M12.1%
Ner Supply Mabo(45000)(140P45)1$1.4M11.9%
Imr Arizona(12400)(140P15)1$1.3M10.6%
Dsc Contracting Services Division(140P20)3$1.2M9.7%
Pwr Olym Mabo(83000)(140P83)5$934K7.7%
Pbs R1 Acq Management Division(47PB00)1$752K6.2%
Other reported values63$5.1M41.8%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
140F0S24A0007(1448)4$893K7.4%
140A1621D0013(1450)1$748K6.2%
140A1621D0016(1450)1$513K4.2%
140F0422A0008(1448)1$245K2.0%
140F0422A0011(1448)1$80K0.66%
140L1721A0009(1422)1$49K0.40%
140L4325D0001(1422)1$39K0.32%
140F0S24A0011(1448)1$23K0.19%
Other reported values2$20K0.16%
Not reported65$9.5M78.4%

Offers, award size, and timing

Median reported offers
5 median
77 reported · 1 not reported
Positive award obligations
$59K median
$25K–$135K middle 50%
Reported performance period
190 days (~6 months) median
78 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 Oct 23, 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.

Top federal contractors

Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.

Prime contractor concentration
18 of 68prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
12.0%of positive obligations in the last 12 months
Leading four prime contractors
37.8%of positive obligations in the last 12 months
Leading eight prime contractors
60.5%of positive obligations in the last 12 months

Based on $12.0M in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 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.

15 leading contractors
  1. #1

    Last 12mo obligations

    $1.4M

    12.0%

    Dollar movement

    +$1.4M

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for MFS CONSTRUCTION LLC
    Obligations: prior → latest
    $0 → $1.4M
    Not comparable
    Share: prior → latest
    0% → 12.0%
    +12.0 percentage points
    All-period obligations
    $1.4M
    1.0% of all-period positive obligations · 1 award
    Recorded activity
    Since Aug 28, 2026
    through Aug 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · Total small business
  2. #2

    Last 12mo obligations

    $1.3M

    10.5%

    Dollar movement

    +$1.1M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for YUKON MANAGEMENT, LLC
    Obligations: prior → latest
    $198K → $1.3M
    +535.6%
    Share: prior → latest
    0.93% → 10.5%
    +9.6 percentage points
    All-period obligations
    $8.8M
    6.3% of all-period positive obligations · 14 awards
    Recorded activity
    Since May 25, 2022
    through Aug 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported12
    Reported small business22
    All-period set-aside types
    • 1 · Indian small business
  3. #3

    Last 12mo obligations

    $950K

    7.9%

    Dollar movement

    +$950K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for THE KLAMATH TRIBES
    Obligations: prior → latest
    $0 → $950K
    Not comparable
    Share: prior → latest
    0% → 7.9%
    +7.9 percentage points
    All-period obligations
    $950K
    0.67% of all-period positive obligations · 2 awards
    Recorded activity
    Since Sep 8, 2026
    through Sep 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside20
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $893K

    7.4%

    Dollar movement

    +$797K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    5 actions

    Historical and award details for TODD BONNEY TRUCKING, LLC
    Obligations: prior → latest
    $96K → $893K
    +830.3%
    Share: prior → latest
    0.45% → 7.4%
    +7.0 percentage points
    All-period obligations
    $989K
    0.70% of all-period positive obligations · 5 awards
    Recorded activity
    Since Jun 4, 2025
    through Sep 4, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside40
    Reported no set-aside01
    Not reported00
    Reported small business41
    All-period set-aside types
    • 4 · Total small business
  5. #5

    Last 12mo obligations

    $752K

    6.3%

    Dollar movement

    +$140K

    vs. prior 12 months

    Last 12mo awards

    1 award

    5 actions

    Historical and award details for CREDERE ENVIROVANTAGE II, LLC
    Obligations: prior → latest
    $611K → $752K
    +23.0%
    Share: prior → latest
    2.9% → 6.3%
    +3.4 percentage points
    All-period obligations
    $7.1M
    5.0% of all-period positive obligations · 1 award
    Recorded activity
    Since Apr 9, 2024
    through Mar 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · Total small business
  6. #6

    Last 12mo obligations

    $748K

    6.2%

    Dollar movement

    +$263K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for AHTNA GLOBAL LLC
    Obligations: prior → latest
    $485K → $748K
    +54.2%
    Share: prior → latest
    2.3% → 6.2%
    +3.9 percentage points
    All-period obligations
    $1.8M
    1.3% of all-period positive obligations · 7 awards
    Recorded activity
    Since Nov 17, 2021
    through Sep 2, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported23
    Reported small business23
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $727K

    6.0%

    Dollar movement

    +$495K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    5 actions

    Historical and award details for 2 GRADE, LLC
    Obligations: prior → latest
    $232K → $727K
    +213.1%
    Share: prior → latest
    1.1% → 6.0%
    +5.0 percentage points
    All-period obligations
    $1.9M
    1.3% of all-period positive obligations · 3 awards
    Recorded activity
    Since Feb 6, 2024
    through Sep 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside22
    Reported no set-aside00
    Not reported00
    Reported small business22
    All-period set-aside types
    • 3 · Total small business
  8. #8

    Last 12mo obligations

    $513K

    4.3%

    Dollar movement

    −$6.8M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for EQM SERVICES, LLC
    Obligations: prior → latest
    $7.3M → $513K
    −93.0%
    Share: prior → latest
    34.3% → 4.3%
    −30.1 percentage points
    All-period obligations
    $24.8M
    17.5% of all-period positive obligations · 10 awards
    Recorded activity
    Since Jun 15, 2022
    through Sep 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported23
    Reported small business23
    All-period set-aside types

    None reported.

  9. #9

    Last 12mo obligations

    $392K

    3.3%

    Dollar movement

    +$392K

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for APPALACHIAN VENTURES LLC
    Obligations: prior → latest
    $0 → $392K
    Not comparable
    Share: prior → latest
    0% → 3.3%
    +3.3 percentage points
    All-period obligations
    $392K
    0.28% of all-period positive obligations · 1 award
    Recorded activity
    Since May 5, 2026
    through Sep 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · Total small business
  10. #10

    Last 12mo obligations

    $350K

    2.9%

    Dollar movement

    +$350K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for JEFF POWELL EXCAVATING LLC
    Obligations: prior → latest
    $0 → $350K
    Not comparable
    Share: prior → latest
    0% → 2.9%
    +2.9 percentage points
    All-period obligations
    $350K
    0.25% of all-period positive obligations · 1 award
    Recorded activity
    Since Aug 26, 2026
    through Aug 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · Total small business
  11. #11

    Last 12mo obligations

    $320K

    2.7%

    Dollar movement

    +$320K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for US AQUA SERVICES LLC
    Obligations: prior → latest
    $0 → $320K
    Not comparable
    Share: prior → latest
    0% → 2.7%
    +2.7 percentage points
    All-period obligations
    $5.9M
    4.2% of all-period positive obligations · 2 awards
    Recorded activity
    Since Sep 21, 2022
    through Jul 6, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 2 · Total small business
  12. #12

    Last 12mo obligations

    $278K

    2.3%

    Dollar movement

    +$278K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    6 actions

    Historical and award details for EAGLE DEMOLITION & ENVIRONMENTAL INC
    Obligations: prior → latest
    $0 → $278K
    Not comparable
    Share: prior → latest
    0% → 2.3%
    +2.3 percentage points
    All-period obligations
    $371K
    0.26% of all-period positive obligations · 3 awards
    Recorded activity
    Since Aug 10, 2023
    through Sep 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside20
    Reported no set-aside00
    Not reported00
    Reported small business20
    All-period set-aside types
    • 3 · Total small business
  13. #13

    Last 12mo obligations

    $245K

    2.0%

    Dollar movement

    +$33K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for NICK'S TIMBER SERVICES, INC
    Obligations: prior → latest
    $212K → $245K
    +15.6%
    Share: prior → latest
    1.0% → 2.0%
    +1.0 percentage points
    All-period obligations
    $1.3M
    0.95% of all-period positive obligations · 14 awards
    Recorded activity
    Since Mar 22, 2022
    through Jun 4, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside22
    Reported no set-aside13
    Not reported00
    Reported small business35
    All-period set-aside types
    • 7 · Total small business
  14. #14

    Last 12mo obligations

    $230K

    1.9%

    Dollar movement

    +$230K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for BRICE TERRA LLC
    Obligations: prior → latest
    $0 → $230K
    Not comparable
    Share: prior → latest
    0% → 1.9%
    +1.9 percentage points
    All-period obligations
    $230K
    0.16% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 24, 2026
    through Sep 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · Total small business
  15. #15

    Last 12mo obligations

    $173K

    1.4%

    Dollar movement

    +$126K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for PARLIAMENT LLC
    Obligations: prior → latest
    $47K → $173K
    +271.3%
    Share: prior → latest
    0.22% → 1.4%
    +1.2 percentage points
    All-period obligations
    $368K
    0.26% of all-period positive obligations · 8 awards
    Recorded activity
    Since Jun 9, 2022
    through Oct 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 8 · Total small business

Recent federal contract award activity

Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.

Base award

This action

+$1.4M

MFS CONSTRUCTION LLC

NER SUPPLY MABO(45000)

GATE-REPAIR FT. TOMPKINS EARTHEN ROOF

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 #1 in this market by positive obligations over the latest 12 months.

Award net obligations
$1.4M
Share of 12-month positive obligations
12.0%
Supporting data
Prime contractor
#1 · 12.0% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#1 · 12.3% attributed share
up 20 ranks · +11.6 percentage points · $1.3M net increase; action exceeded it by $133K
PIID 140P4526C0023
Base award

This action

+$1.3M

YUKON MANAGEMENT, LLC

IMR ARIZONA(12400)

GRAND CANYON NATIONAL PARK (GRCA)-NORTH RIM POST-FIRE DEMOLITION OF STRUCTURES. - PIID# 140P1526R0013 PR# 0044047790 - BIA DEMO SERVICES MULTIPLE AWARD CONTRACT (MAC) 140A1621D0018 CONTRACTING OFFICER: TAYLOR JONES, TAYLOR_JONES@IOS.DOI.GOV, 5

Why it stands out

The contractor climbed 20 positions in this market.

It now ranks #2 by positive obligations over the latest 12 months.

Award net obligations
$1.3M
Share of 12-month positive obligations
10.7%
Supporting data
Prime contractor
#2 · 10.5% share
up 20 ranks · +9.6 percentage points · $1.1M net increase; action exceeded it by $223K
Funding office
#2 · 11.0% attributed share
+11.0 percentage points · $1.3M net increase; action accounted for 100.0%
Related:Largest rank gain
PIID 140P1526C0016
Base award

This action

+$500K

THE KLAMATH TRIBES

FWS PACIFIC SOUTHWEST REGIONAL OFFI

CA-KLAMATH BSN NWR CPLX-HAZ FUELS REDUCTION A

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 #3 in this market by positive obligations over the latest 12 months.

Award net obligations
$500K
Share of 12-month positive obligations
4.2%
Supporting data
Prime contractor
#3 · 7.9% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#3 · 9.9% attributed share
up 20 ranks · +9.4 percentage points · $1.1M net increase; action accounted for 47.5%
Related:Newly observed contractor cohortFunding office gain
PIID 140F0S26P0028
Base award

This action

+$748K

AHTNA GLOBAL LLC

DSC CONTRACTING SERVICES DIVISION

NERI 326119 DEMO EXCESS STRUCTURES AND ABANDONED BUILDINGS NEW RIVER GORGE NATIONAL PARK, WEST VIRGINIA

Why it stands out

The contractor climbed 4 positions in this market.

It now ranks #6 by positive obligations over the latest 12 months.

Award net obligations
$748K
Share of 12-month positive obligations
6.2%
Supporting data
Funding office
#4 · 9.8% attributed share
$108K net decline despite this positive action
PIID 140P2026F0212
Modification

This action

+$530K

CREDERE ENVIROVANTAGE II, LLC

NATIONAL PARK SERVICE

SOIL REMOVAL MODIFICATION AND EXTENSION TO CURRENT CONTRACT

Why it stands out

The contractor climbed 4 positions in this market.

It now ranks #5 by positive obligations over the latest 12 months.

Award net obligations
$7.1M
Share of 12-month positive obligations
4.4%
PIID 47PB0024C0020 · Mod PS0012
Base award

This action

+$640K

2 GRADE, LLC

PWR OLYM MABO(83000)

EO 14398 MAKE ABAAS IMPROVEMENTS AND CONSTRUCT FAMILY RESTROOM FOUNDATIONS AT FAIRHOLME CAMPGROUND - OLYM

Why it stands out

The contractor climbed 12 positions in this market.

It now ranks #7 by positive obligations over the latest 12 months.

Award net obligations
$640K
Share of 12-month positive obligations
5.3%
PIID 140P8326C0013
View recent award activity by date (10)
  1. TERRA SOLUTIONS & SERVICES INCDeobligation · PIID 140PS125F0003
    Action−$18K
    Award net obligations$417K
  2. ZUMBRO VALLEY FORESTRY LLCBase award · PIID 140FF027P0011
    Action+$27K
    Award net obligations$27K
  3. APEX ABATEMENT AND DEMOLITION LLCDeobligation · PIID 140P4325C0039
    Action−$84K
    Award net obligations$252K
  4. RSC AZ LLCBase award · PIID 140L1726P0078
    Action+$85K
    Award net obligations$85K
  5. LINCH ENVIRONMENTAL CONTRACTORS, INCModification · PIID 140L6223P0028
    Action+$44K
    Award net obligations$151K
  6. THREE PINES & CO. LLCBase award · PIID 140FS226P0314
    Action+$29K
    Award net obligations$29K
  7. GLACIER RIDGE EXCAVATION LLCModification · PIID 140FGA26C0021
    Action+$28K
    Award net obligations$42K
  8. BRICE TERRA LLCBase award · PIID 140L6326P0024
    Action+$230K
    Award net obligations$230K
  9. R. BROWN CONSTRUCTION COMPANY, INC.Base award · PIID 140FS126P0308
    Action+$29K
    Award net obligations$29K
  10. ASTER HARDWOODS LLCBase award · PIID 140FC226P0060
    Action+$17K
    Award net obligations$17K

DOI site preparation market FAQs

Answers based on reported federal contract data.

Who are the top DOI site preparation contractors?

In the 12 months through October 23, 2026, MFS CONSTRUCTION LLC, YUKON MANAGEMENT, LLC, and THE KLAMATH TRIBES were the leading DOI site preparation prime contractors by positive obligations.

  1. #1

    MFS CONSTRUCTION LLC

    $1,437,986 in positive obligations

  2. #2

    YUKON MANAGEMENT, LLC

    $1,261,052 in positive obligations

  3. #3

    THE KLAMATH TRIBES

    $949,800 in positive obligations

Rankings use reported USAspending award data.

Did DOI contract obligations decrease in the site preparation market?

Yes. Measured by net prime contract obligations, reported DOI activity in the site preparation market decreased 44.3% from $20,913,587 in the preceding 12 months to $11,645,178 in the 12 months through October 23, 2026.

Latest 12 months
$11,645,178
Net prime contract obligations
Preceding 12 months
$20,913,587
Net prime contract obligations
Change
−44.3%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DOI contract award activity was reported in the site preparation market?

Recent DOI contract award activity reported in the site preparation market included actions for MFS CONSTRUCTION LLC, YUKON MANAGEMENT, LLC, and THE KLAMATH TRIBES during the 12 months through October 23, 2026.

Action obligations are transaction-level amounts, not current award-level obligations.

Which procurement methods were reported for DOI contracts under NAICS 238910?

From October 24, 2025 through October 23, 2026, DOI reported 78 positive-obligation awards for site preparation under NAICS 238910. The leading award type was definitive contract. The leading reported procedure was sp1.

Positive-obligation awards
78
Leading reported procedure
Sp1
45.1% of positive obligations
Leading award type
Definitive Contract
47% of positive obligations
Full and open
0%
of positive obligations
Reported parent IDV
21.6%
of positive obligations

Percentages use positive obligations as the denominator.

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Related market research

Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Markets sharing leading prime records:

Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology