Federal Capture Intelligence

Top DOI other professional and technical services contractors (NAICS 541990)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of the Interior agency guide NAICS 541990 · All Other Professional, Scientific, and Technical Services
Latest 12 months
$61.6M
Net obligations · Up $9.7M vs. $51.9M preceding
Prime contractors
417
With positive obligations in the latest 12 months

Research the DOI federal contracting market for other professional and technical services under NAICS 541990. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, contract types, competition, and procurement methods, and observed contract vehicle usage.

Contract obligation trends for other professional and technical services at the Department of the Interior

Federal records show $359.0M in net obligations across 2,921 awards in other professional and technical services at the Department of the Interior from Oct 1, 2021 through Sep 10, 2026. This market accounts for 1.4% of $25.8B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 18.7% from $51.9M to $61.6M. 39 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY26 is year-to-date through Sep 10, 2026; earlier years show complete fiscal-year totals.

FY26 year-to-date: $53.0M versus $45.1M through the same date in FY25 (+17.4%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$71.9M1,547Complete
FY2023$98.4M1,665Complete
FY2024$81.8M1,727Complete
FY2025$53.8M1,195Complete
FY2026$53.0M1,288YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$359.0M
2,921 awards · 1,370 prime contractors
Latest 12-month movement
+18.7%
$61.6M vs. $51.9M
Leading eight prime share
57.4%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
1.4% of $25.8B in agency-wide net obligations.
Set-aside share when reported
70.1% of 1,656 awards with reported set-aside status.
Set-aside reporting
1,161 set aside · 495 no set-aside · 1,265 not reported

What changed in the last 12 months?

Sep 11, 2025–Sep 10, 2026, compared with Sep 11, 2024–Sep 10, 2025.

Competitive shifts

XCELLENT TECHNOLOGY SOLUTIONS, INC lost the most market share
18.8%→7.5%−11.3 percentage points
The contractor now ranks #4 by positive obligations, based on 8 reported actions.
90 contractors were first observed in this market during the latest 12 months
$15.8MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 90 contractors
ContractorLatest 12 months
CHEROKEE UNITED SERVICES, L.L.C. was the largest newly observed contractor
$9.6MLatest 12-month obligations
First observed in this market on May 20, 2026, the contractor now ranks #1 by positive obligations across 78 reported actions.
HEARTLAND ENERGY PARTNERS LLC fell the most in the contractor rankings
#8→#35Down 27 places
The contractor accounts for 0.27% of positive obligations across 6 reported actions.

Market structure

Top-five contractor share decreased
58.6%→47.6%−11.0 percentage points
Contractors outside the top five now account for 52.4% of positive obligations.

Buyer demand

Reported obligations through OFC OF ACQUSITION GRANTS-NATIONAL increased
$7.1M→$12.6M+$5.4M
Latest-period activity spans 208 awards across 91 prime contractors.
View 3 additional material changes

Buyer demand

Reported obligations through BUREAU OF INDIAN AFFAIRS decreased
$8.4M→$4.2M−$4.2M
Latest-period activity spans 18 awards across 11 prime contractors.

Competitive shifts

INALAB CONSULTING, INC. climbed the most in the contractor rankings
#5→#2Up 3 places
The contractor accounts for 11.1% of positive obligations across 51 reported actions.
CIRCUIT MEDIA LLC recorded the largest net deobligation
$238K→−$1.1M−$1.3M
The contractor now is unranked by positive obligations, based on 11 reported actions.
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 Sep 10, 2026.

32.5% of positive obligations were attributed to OFC OF ACQUISITION GRANTS-DENVER. That represents $20.3M, down $874K from the preceding 12 months.

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

  1. OFC OF ACQUISITION GRANTS-DENVER32.5% · $20.3M · down $874K
  2. OFC OF ACQUSITION GRANTS-NATIONAL20.1% · $12.6M · up $5.4M
  3. INDIAN EDUCATION ACQUISITION OFFICE10.3% · $6.4M · up $805K
  4. BUREAU OF INDIAN AFFAIRS6.7% · $4.2M · down $4.2M
  5. OFFICE OF ACQUISITON GRANTS4.9% · $3.1M · up $1.1M
  6. All other reported offices25.5% 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

    OFC OF ACQUISITION GRANTS-DENVER

    #1Rank unchanged

    Latest 12 months

    $20.3M

    32.5% of positive obligations

    Versus preceding 12 months

    −$874K

    194 active prime contractors · 326 awards

    View office comparison and evidence

    Reported obligations decreased 4.1% from $21.2M to $20.3M. The office’s share of positive obligations moved from 38.0% to 32.5%, a change of −5.5 percentage points.

    The latest period contains 422 actions across 326 awards and 132 newly active prime contractors. The preceding period contained 132 active prime contractors and 262 awards.

  2. Reported funding office

    OFC OF ACQUSITION GRANTS-NATIONAL

    #2Up 1 from #3

    Latest 12 months

    $12.6M

    20.1% of positive obligations

    Versus preceding 12 months

    +$5.4M

    91 active prime contractors · 208 awards

    View office comparison and evidence

    Reported obligations increased 76.6% from $7.1M to $12.6M. The office’s share of positive obligations moved from 12.7% to 20.1%, a change of +7.3 percentage points.

    The latest period contains 371 actions across 208 awards and 64 newly active prime contractors. The preceding period contained 45 active prime contractors and 120 awards.

    Leading award-level changes

  3. Reported funding office

    INDIAN EDUCATION ACQUISITION OFFICE

    #3Up 1 from #4

    Latest 12 months

    $6.4M

    10.3% of positive obligations

    Versus preceding 12 months

    +$805K

    4 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 14.3% from $5.6M to $6.4M. The office’s share of positive obligations moved from 10.1% to 10.3%, a change of +0.2 percentage points.

    The latest period contains 11 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 4 active prime contractors and 5 awards.

  4. Reported funding office

    BUREAU OF INDIAN AFFAIRS

    #4Down 2 from #2

    Latest 12 months

    $4.2M

    6.7% of positive obligations

    Versus preceding 12 months

    −$4.2M

    11 active prime contractors · 18 awards

    View office comparison and evidence

    Reported obligations decreased 50.2% from $8.4M to $4.2M. The office’s share of positive obligations moved from 15.1% to 6.7%, a change of −8.4 percentage points.

    The latest period contains 29 actions across 18 awards and 5 newly active prime contractors. The preceding period contained 6 active prime contractors and 11 awards.

    Leading award-level changes

  5. Reported funding office

    OFFICE OF ACQUISITON GRANTS

    #5Up 1 from #6

    Latest 12 months

    $3.1M

    4.9% of positive obligations

    Versus preceding 12 months

    +$1.1M

    127 active prime contractors · 130 awards

    View office comparison and evidence

    Reported obligations increased 56.7% from $2.0M to $3.1M. The office’s share of positive obligations moved from 3.5% to 4.9%, a change of +1.4 percentage points.

    The latest period contains 187 actions across 130 awards and 83 newly active prime contractors. The preceding period contained 111 active prime contractors and 113 awards.

  6. Reported funding office

    WASHINGTON CONTRACTING OFFICE

    #6New to the positive-obligation ranking

    Latest 12 months

    $2.3M

    3.7% of positive obligations

    Versus preceding 12 months

    +$2.5M

    2 active prime contractors · 14 awards

    View office comparison and evidence

    Reported obligations moved from $140K in net deobligations to $2.3M in net obligations. The office’s share of positive obligations moved from 0% to 3.7%, a change of +3.7 percentage points.

    The latest period contains 18 actions across 14 awards. The preceding period contained 4 active prime contractors and 20 awards.

  7. Reported funding office

    OREGON STATE OFFICE

    #7Down 2 from #5

    Latest 12 months

    $2.3M

    3.6% of positive obligations

    Versus preceding 12 months

    −$583K

    10 active prime contractors · 21 awards

    View office comparison and evidence

    Reported obligations decreased 20.5% from $2.8M to $2.3M. The office’s share of positive obligations moved from 5.1% to 3.6%, a change of −1.5 percentage points.

    The latest period contains 25 actions across 21 awards and 1 newly active prime contractor. The preceding period contained 13 active prime contractors and 31 awards.

  8. Reported funding office

    ALBUQUERQUE AREA OFFICE

    #8Up 10 from #18

    Latest 12 months

    $2.2M

    3.5% of positive obligations

    Versus preceding 12 months

    +$1.9M

    2 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 659.3% from $286K to $2.2M. The office’s share of positive obligations moved from 0.51% to 3.5%, a change of +3.0 percentage points.

    The latest period contains 6 actions across 5 awards. The preceding period contained 5 active prime contractors and 9 awards.

  9. Reported funding office

    UPPER COLORADO REGIONAL OFFICE

    #9Up 1 from #10

    Latest 12 months

    $1.3M

    2.1% of positive obligations

    Versus preceding 12 months

    +$801K

    3 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 158.7% from $505K to $1.3M. The office’s share of positive obligations moved from 0.90% to 2.1%, a change of +1.2 percentage points.

    The latest period contains 10 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 4 active prime contractors and 5 awards.

  10. Reported funding office

    NER SERVICES MABO (43000)

    #10Up 12 from #22

    Latest 12 months

    $1.2M

    1.9% of positive obligations

    Versus preceding 12 months

    +$1.0M

    2 active prime contractors · 9 awards

    View office comparison and evidence

    Reported obligations increased 567.4% from $183K to $1.2M. The office’s share of positive obligations moved from 0.33% to 1.9%, a change of +1.6 percentage points.

    The latest period contains 10 actions across 9 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 6 awards.

  11. Reported funding office

    DENVER FED CENTER

    #54Down 47 from #7

    Latest 12 months

    $7K

    0.010% of positive obligations

    Versus preceding 12 months

    −$1.1M

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations decreased 99.3% from $1.1M to $7K. The office’s share of positive obligations moved from 2.0% to 0.010%, a change of −2.0 percentage points.

    The latest period contains 5 actions across 4 awards. The preceding period contained 7 active prime contractors and 8 awards.

  12. Reported funding office

    CALIENTE FIELD OFFICE

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$895K

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $895K to $0. The office’s share of positive obligations moved from 1.6% to 0%, a change of −1.6 percentage points.

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

  13. Reported funding office

    NATIONAL OPERATIONS CENTER

    No positive-obligation rank

    Latest 12 months

    −$339K

    0% of positive obligations

    Versus preceding 12 months

    −$817K

    2 active prime contractors · 7 awards

    View office comparison and evidence

    Reported obligations moved from $478K in net obligations to $339K in net deobligations. The office’s share of positive obligations moved from 0.85% to 0%, a change of −0.8 percentage points.

    The latest period contains 9 actions across 7 awards. The preceding period contained 3 active prime contractors and 12 awards.

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 630 awards had positive obligations totaling $68.5M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 34.6% of positive obligations. Awards with a reported parent IDV accounted for 72.1%. Reported awards used contract vehicles such as FieldCom.

Leading award type
71.2%
Delivery Order
Leading reported procedure
34.6%
Negotiated Proposal/Quote
Reported parent IDV
72.1%
of positive obligations had a reported parent IDV
Median reported offers
5
420 of 630 awards reported offers

Observed contract vehicles

Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.

  • FieldCom

    $625K

    0.91% of positive obligations · 1 matched award

Buying method changes

Compared with Sep 11, 2024–Sep 10, 2025. Based on 630 current awards and 461 preceding awards with positive net obligations.

Negotiated Proposal/Quote obligation share
34.6%
Down from 57.1% 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 541990 peer median, parent-IDV obligation share is 2.0 percentage points lower, reported full-and-open obligation share is 0.9 percentage points lower, delivery-order obligation share is 1.2 percentage points lower, and median positive award obligations are 74.7% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share72.1%74.1%-2.0 pts
Reported full-and-open obligation share5.2%6.1%-0.9 pts
Delivery-order obligation share71.2%72.4%-1.2 pts
Median positive award obligations$42K$165K-74.7%
Peer cohort and comparison limits

The peer median gives each of the 16 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
Delivery Order(C)221$48.8M71.2%
Purchase Order(B)389$17.9M26.1%
Definitive Contract(D)9$1.2M1.7%
BPA Call(A)11$642K0.94%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)218$48.3M70.5%
BPA(E)11$642K0.94%
FSS(C)3$454K0.66%
Not reported398$19.1M27.9%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)221$39.2M57.2%
Multiple Award(M)11$10.3M15.0%
Not reported398$19.1M27.9%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Negotiated Proposal/Quote(NP)123$23.7M34.6%
Simplified Acquisition(SP1)346$16.0M23.3%
Np(NEGOTIATED PROPOSAL/QUOTE)36$9.4M13.7%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)4$8.4M12.2%
Only One Source(SSS)39$4.7M6.9%
Sp1(SIMPLIFIED ACQUISITION)66$3.4M5.0%
Other reported values16$2.9M4.2%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition After Exclusion of Sources(D)125$22.0M32.2%
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)37$17.0M24.8%
Competed Under SAP(F)320$14.7M21.4%
Full and Open Competition(A)5$3.6M5.2%
F(COMPETED UNDER SAP)64$3.4M5.0%
Not Competed(C)33$3.2M4.7%
Other reported values46$4.6M6.7%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)9$10.0M14.6%
Competitive Set Aside(CSA)2$239K0.35%
Not reported619$58.3M85.0%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Only One Source-Other (FAR 6.302-1 Other)(ONE)41$4.1M6.0%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)6$1.5M2.2%
SAP Non-Competition (FAR 13)(SP2)27$1.3M1.9%
Unique Source (FAR 6.302-1(B)(1))(UNQ)1$128K0.19%
Less Than or Equal to the Micro-Purchase Threshold(MPT)1$10K0.010%
Not reported554$61.5M89.7%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)219$24.9M36.4%
Labor Hours(Z)284$17.4M25.4%
J(FIRM FIXED PRICE)37$8.3M12.1%
Z(LABOR HOURS)69$6.7M9.8%
Y(TIME AND MATERIALS)7$6.5M9.5%
Time and Materials(Y)12$4.0M5.8%
Other reported values2$677K0.99%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Support- Professional: Other(R499)176$26.8M39.1%
Support- Professional: Program Management/Support(R408)35$10.3M15.0%
Support- Professional: Engineering/Technical(R425)98$10.2M14.9%
Special Studies/Analysis- Recreation(B527)2$2.6M3.8%
Natural Resources/Conservation- Other Wildlife Management(F019)8$2.6M3.8%
Special Studies/Analysis- Animal/Fisheries(B516)59$1.7M2.5%
Other reported values252$14.3M20.9%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
U.S. Geological Survey(1434)504$39.1M57.0%
Bureau of Indian Affairs and Bureau of Indian Education(1450)19$12.8M18.7%
National Park Service(1443)34$5.4M7.8%
Departmental Offices(1406)20$4.5M6.6%
Bureau of Land Management(1422)27$4.3M6.3%
Bureau of Reclamation(1425)15$1.9M2.8%
Other reported values11$551K0.80%

Awarding offices

Reported valueAwardsPositive obligationsShare
Ofc of Acquisition Grants-Denver(140G02)241$21.9M31.9%
Ofc of Acqusition Grants-National(140G01)160$13.9M20.3%
Indian Education Acquisition Office(140A23)3$6.7M9.8%
Bureau of Indian Affairs(140A16)11$5.6M8.2%
Ibc Acq Svcs Directorate (00004)(140D04)20$4.5M6.6%
Office of Acquisiton Grants(140G03)100$3.3M4.8%
Other reported values95$12.6M18.4%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
140G0126D0002(1434)60$9.6M14.1%
140G0222D0005(1434)35$7.3M10.6%
140A1623D0040(1450)2$6.4M9.4%
140G0222D0001(1434)6$4.9M7.1%
140D0423D0077(1406)14$3.2M4.6%
140P2120D0002(1443)2$2.6M3.8%
140G0221D0004(1434)30$2.2M3.3%
140G0225D0004(1434)20$2.1M3.1%
Other reported values63$11.1M16.1%
Not reported398$19.1M27.9%

Exact vehicle-match evidence

Reported award data linked 1 award to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
5 median
420 reported · 210 not reported
Positive award obligations
$42K median
$20K–$97K middle 50%
Reported performance period
730 days (~2.0 years) 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 Sep 10, 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
39 of 417prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
15.0%of positive obligations in the last 12 months
Leading four prime contractors
43.2%of positive obligations in the last 12 months
Leading eight prime contractors
57.4%of positive obligations in the last 12 months

Based on $64.2M in positive obligations during the 12 months ending Sep 10, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 11, 2024–Sep 10, 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

    $9.6M

    15.0%

    Dollar movement

    +$9.6M

    vs. prior 12 months

    Last 12mo awards

    62 awards

    78 actions

    Historical and award details for CHEROKEE UNITED SERVICES, L.L.C.
    Obligations: prior → latest
    $0 → $9.6M
    Not comparable
    Share: prior → latest
    0% → 15.0%
    +15.0 percentage points
    All-period obligations
    $9.6M
    2.7% of all-period positive obligations · 62 awards
    Recorded activity
    Since May 20, 2026
    through Sep 2, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported620
    Reported small business620
    All-period set-aside types

    None reported.

  2. #2

    Last 12mo obligations

    $7.1M

    11.1%

    Dollar movement

    +$2.6M

    vs. prior 12 months

    Last 12mo awards

    45 awards

    51 actions

    Historical and award details for INALAB CONSULTING, INC.
    Obligations: prior → latest
    $4.5M → $7.1M
    +58.9%
    Share: prior → latest
    7.8% → 11.1%
    +3.3 percentage points
    All-period obligations
    $21.3M
    5.9% of all-period positive obligations · 100 awards
    Recorded activity
    Since May 19, 2022
    through Sep 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported4538
    Reported small business4538
    All-period set-aside types
    • 1 · 8(a) sole source
    • 1 · Total small business
  3. #3

    Last 12mo obligations

    $6.2M

    9.6%

    Dollar movement

    +$177K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    8 actions

    Historical and award details for CHENHALL SEDONA SERVICES JOINT VENTURE, LLC
    Obligations: prior → latest
    $6.0M → $6.2M
    +3.0%
    Share: prior → latest
    10.4% → 9.6%
    −0.8 percentage points
    All-period obligations
    $15.4M
    4.3% of all-period positive obligations · 7 awards
    Recorded activity
    Since Jan 18, 2024
    through Sep 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported44
    Reported small business44
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $4.9M

    7.5%

    Dollar movement

    −$6.0M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    8 actions

    Historical and award details for XCELLENT TECHNOLOGY SOLUTIONS, INC
    Obligations: prior → latest
    $10.8M → $4.9M
    −55.1%
    Share: prior → latest
    18.8% → 7.5%
    −11.3 percentage points
    All-period obligations
    $44.2M
    12.2% of all-period positive obligations · 42 awards
    Recorded activity
    Since Oct 26, 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 reported77
    Reported small business77
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $2.8M

    4.4%

    Dollar movement

    +$5.7M

    vs. prior 12 months

    Last 12mo awards

    40 awards

    67 actions

    Historical and award details for KEARNS & WEST INC
    Obligations: prior → latest
    −$2.9M → $2.8M
    Not comparable
    Share: prior → latest
    0% → 4.4%
    +4.4 percentage points
    All-period obligations
    $28.5M
    7.9% of all-period positive obligations · 351 awards
    Recorded activity
    Since Oct 14, 2021
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported4080
    Reported small business4080
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $2.3M

    3.6%

    Dollar movement

    +$2.5M

    vs. prior 12 months

    Last 12mo awards

    15 awards

    20 actions

    Historical and award details for OTAK, INC.
    Obligations: prior → latest
    −$205K → $2.3M
    Not comparable
    Share: prior → latest
    0% → 3.6%
    +3.6 percentage points
    All-period obligations
    $16.4M
    4.5% of all-period positive obligations · 72 awards
    Recorded activity
    Since Oct 29, 2021
    through Sep 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported1516
    Reported small business00
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $2.0M

    3.2%

    Dollar movement

    +$810K

    vs. prior 12 months

    Last 12mo awards

    38 awards

    44 actions

    Historical and award details for AKIMA SYSTEMS ENGINEERING LLC
    Obligations: prior → latest
    $1.2M → $2.0M
    +66.2%
    Share: prior → latest
    2.1% → 3.2%
    +1.0 percentage points
    All-period obligations
    $11.0M
    3.0% of all-period positive obligations · 204 awards
    Recorded activity
    Since Nov 8, 2021
    through Jul 31, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported3848
    Reported small business3848
    All-period set-aside types

    None reported.

  8. #8

    Last 12mo obligations

    $1.9M

    3.0%

    Dollar movement

    +$1.9M

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for NAVANCIO LLC
    Obligations: prior → latest
    $0 → $1.9M
    Not comparable
    Share: prior → latest
    0% → 3.0%
    +3.0 percentage points
    All-period obligations
    $2.9M
    0.79% of all-period positive obligations · 5 awards
    Recorded activity
    Since Mar 2, 2023
    through Aug 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported10
    Reported small business10
    All-period set-aside types

    None reported.

  9. #9

    Last 12mo obligations

    $1.6M

    2.4%

    Dollar movement

    −$304K

    vs. prior 12 months

    Last 12mo awards

    44 awards

    48 actions

    Historical and award details for MONTECH INC
    Obligations: prior → latest
    $1.9M → $1.6M
    −16.2%
    Share: prior → latest
    3.3% → 2.4%
    −0.8 percentage points
    All-period obligations
    $9.6M
    2.7% of all-period positive obligations · 99 awards
    Recorded activity
    Since Dec 10, 2021
    through Aug 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported4441
    Reported small business4441
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $1.6M

    2.4%

    Dollar movement

    +$903K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    6 actions

    Historical and award details for HAMER ENVIRONMENTAL LIMITED PARTNERSHIP
    Obligations: prior → latest
    $658K → $1.6M
    +137.1%
    Share: prior → latest
    1.1% → 2.4%
    +1.3 percentage points
    All-period obligations
    $2.7M
    0.74% of all-period positive obligations · 7 awards
    Recorded activity
    Since Feb 1, 2024
    through Aug 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported44
    Reported small business44
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $1.3M

    2.1%

    Dollar movement

    +$1.3M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    7 actions

    Historical and award details for CCI CONSTRUCTION AND ENERGY SERVICES, LLC
    Obligations: prior → latest
    $0 → $1.3M
    Not comparable
    Share: prior → latest
    0% → 2.1%
    +2.1 percentage points
    All-period obligations
    $1.3M
    0.37% of all-period positive obligations · 7 awards
    Recorded activity
    Since Sep 22, 2025
    through Jun 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside60
    Reported no set-aside10
    Not reported00
    Reported small business70
    All-period set-aside types
    • 3 · 8(a) sole source
    • 2 · Total small business
    • 1 · 8(a) competed
  12. #12

    Last 12mo obligations

    $1.2M

    1.9%

    Dollar movement

    −$65K

    vs. prior 12 months

    Last 12mo awards

    5 awards

    6 actions

    Historical and award details for ADVENCO LLC
    Obligations: prior → latest
    $1.3M → $1.2M
    −5.0%
    Share: prior → latest
    2.2% → 1.9%
    −0.3 percentage points
    All-period obligations
    $4.4M
    1.2% of all-period positive obligations · 12 awards
    Recorded activity
    Since Oct 25, 2021
    through Aug 12, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported54
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $677K

    1.1%

    Dollar movement

    +$677K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for INSTITUTE FOR DEFENSE ANALYSES
    Obligations: prior → latest
    $0 → $677K
    Not comparable
    Share: prior → latest
    0% → 1.1%
    +1.1 percentage points
    All-period obligations
    $677K
    0.19% of all-period positive obligations · 2 awards
    Recorded activity
    Since Aug 10, 2026
    through Aug 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported20
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $653K

    1.0%

    Dollar movement

    −$5.3M

    vs. prior 12 months

    Last 12mo awards

    57 awards

    170 actions

    Historical and award details for CHEROKEE NATION SYSTEM SOLUTIONS LLC
    Obligations: prior → latest
    $5.9M → $653K
    −89.0%
    Share: prior → latest
    10.3% → 1.0%
    −9.3 percentage points
    All-period obligations
    $34.0M
    9.4% of all-period positive obligations · 127 awards
    Recorded activity
    Since Oct 18, 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 reported5776
    Reported small business5776
    All-period set-aside types
    • 1 · 8(a) sole source
  15. #15

    Last 12mo obligations

    $625K

    0.97%

    Dollar movement

    +$625K

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for TRIBALCO LLC
    Obligations: prior → latest
    $0 → $625K
    Not comparable
    Share: prior → latest
    0% → 0.97%
    +1.0 percentage points
    All-period obligations
    $6.0M
    1.7% of all-period positive obligations · 2 awards
    Recorded activity
    Since Jan 31, 2022
    through Mar 18, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported10
    Reported small business00
    All-period set-aside types

    None reported.

Recent federal contract award activity

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

Modification

This action

+$5.9M

CHENHALL SEDONA SERVICES JOINT VENTURE, LLC

INDIAN EDUCATION ACQUISITION OFFICE

BIE FACILITIES SUPPORT

Why it stands out

One action represented 9.2% of the market’s latest 12-month positive obligations.

At $5.9M, the action was large enough to materially affect the latest 12-month market picture.

Award net obligations
$11.8M
Share of 12-month positive obligations
9.2%
PIID 140A2325F0110 · Mod P00005
Base award

This action

+$2.2M

KEARNS & WEST INC

ALBUQUERQUE AREA OFFICE

PROVIDE FACILITATION, COLLABORATIVE PROBLEM-SOLVING SERVICES TO THE BUREAU OF RECLAMATION

Why it stands out

The funding office climbed 10 positions in attributed spending.

It now ranks #8 in attributed spending.

Award net obligations
$2.2M
Share of 12-month positive obligations
3.4%
Supporting data
Prime contractor
#5 · 4.4% share
+4.4 percentage points · $5.7M net increase; action accounted for 38.2%
Funding office
#8 · 3.5% attributed share
up 10 ranks · +3.0 percentage points · $1.9M net increase; action exceeded it by $302K
PIID 140D0425F1007
Modification

This action

+$955K

NAVANCIO LLC

BUREAU OF INDIAN AFFAIRS

ENVIRONMENTAL MANAGEMENT, ASSESSMENT, AND PERFORMANCE (EMAP) PROGRAM SUPPORT FOR OTS

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The modification placed the contractor #8 in this market by positive obligations over the latest 12 months.

Award net obligations
$1.9M
Share of 12-month positive obligations
1.5%
Supporting data
Prime contractor
#8 · 3.0% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 6.7% attributed share
$4.2M net decline despite this positive action
PIID 140A1625F0123 · Mod P00002
Modification

This action

+$625K

TRIBALCO LLC

BUREAU OF INDIAN AFFAIRS

LMR REPAIR SERVICES FOR OJS

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The modification placed the contractor #15 in this market by positive obligations over the latest 12 months.

Award net obligations
$5.6M
Share of 12-month positive obligations
0.97%
Supporting data
Prime contractor
#15 · 0.97% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 6.7% attributed share
$4.2M net decline despite this positive action
PIID 140A1621F0164 · Mod P00006
Deobligation

This action

−$627K

CIRCUIT MEDIA LLC

NATIONAL OPERATIONS CENTER

BLM NOC + HQ CONTRACTING SUPPORT

Why it stands out

This award recorded a material contraction.

The action removed $627K. A deobligation does not by itself show lower requirement demand.

Award net obligations
$3.0M
Share of 12-month positive obligations
0.98%
Supporting data
Prime contractor
0% share
−0.4 percentage points · $1.3M net decline; action accounted for 47.7%
Related:Largest net deobligation
PIID 140L0620C0033 · Mod P00014
Deobligation

This action

−$734K

FLATWATER, INCORPORATED

BUREAU OF INDIAN AFFAIRS

TECHNICAL SUPPORT SERVICES FOR DEMD 5TH TASK ORDER

Why it stands out

This award recorded a material contraction.

The action removed $734K. A deobligation does not by itself show lower requirement demand.

Award net obligations
$3.7M
Share of 12-month positive obligations
1.1%
Supporting data
Prime contractor
0% share
−11.3 percentage points · $6.7M net decline; action accounted for 11.0%
Funding office
#4 · 6.7% attributed share
down 2 ranks · −8.4 percentage points · $4.2M net decline; action accounted for 17.3%
Related:Funding office decline
PIID 140A1624F0093 · Mod P00001
View recent award activity by date (10)
  1. KEARNS & WEST INCBase award · PIID 140D0426F1106
    Action+$63K
    Award net obligations$63K
  2. KEARNS & WEST INCBase award · PIID 140D0426F1103
    Action+$24K
    Award net obligations$24K
  3. KOJI SANOModification · PIID 140G0225P0121
    Action+$19K
    Award net obligations$61K
  4. SAMUEL KIPPURDeobligation · PIID 140G0224P0203
    Action−$19K
    Award net obligations$27K
  5. INALAB CONSULTING, INC.Base award · PIID 140G0226F0260
    Action+$240K
    Award net obligations$240K
  6. OTAK, INC.Deobligation · PIID 140P2123F0136
    Action−$29K
    Award net obligations$45K
  7. LUKE C KNAGGSBase award · PIID 140G0326P0274
    Action+$27K
    Award net obligations$27K
  8. COASTAL WILDLIFE REFUGE SOCIETY INCDeobligation · PIID 140F0520P0105
    Action−$21K
    Award net obligations$14K
  9. CHENHALL SEDONA SERVICES JOINT VENTURE, LLCDeobligation · PIID 140A2325F0110
    Action−$10K
    Award net obligations$11.8M
  10. BROOKE DOBLARDeobligation · PIID 140G0326P0048
    Action−$795
    Award net obligations$19K

DOI other professional and technical services market FAQs

Answers based on reported federal contract data.

Who are the top DOI other professional and technical services contractors?

In the 12 months through September 10, 2026, CHEROKEE UNITED SERVICES, L.L.C., INALAB CONSULTING, INC., and CHENHALL SEDONA SERVICES JOINT VENTURE, LLC were the leading DOI other professional and technical services prime contractors by positive obligations.

  1. #1

    CHEROKEE UNITED SERVICES, L.L.C.

    $9,646,848 in positive obligations

  2. #2

    INALAB CONSULTING, INC.

    $7,108,763 in positive obligations

  3. #3

    CHENHALL SEDONA SERVICES JOINT VENTURE, LLC

    $6,158,368 in positive obligations

Rankings use reported USAspending award data.

Did DOI contract obligations increase in the other professional and technical services market?

Yes. Measured by net prime contract obligations, reported DOI activity in the other professional and technical services market increased 18.7% from $51,930,858 in the preceding 12 months to $61,640,993 in the 12 months through September 10, 2026.

Latest 12 months
$61,640,993
Net prime contract obligations
Preceding 12 months
$51,930,858
Net prime contract obligations
Change
+18.7%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DOI contract award activity was reported in the other professional and technical services market?

Recent DOI contract award activity reported in the other professional and technical services market included actions for CHENHALL SEDONA SERVICES JOINT VENTURE, LLC, KEARNS & WEST INC, and NAVANCIO LLC during the 12 months through September 10, 2026.

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

Which procurement methods were reported for DOI contracts under NAICS 541990?

From September 11, 2025 through September 10, 2026, DOI reported 630 positive-obligation awards for other professional and technical services under NAICS 541990. The leading award type was delivery order. The leading reported procedure was negotiated proposal/quote.

Positive-obligation awards
630
Leading reported procedure
Negotiated Proposal/Quote
34.6% of positive obligations
Leading award type
Delivery Order
71.2% of positive obligations
Full and open
5.2%
of positive obligations
Reported parent IDV
72.1%
of positive obligations
Observed vehicles
FieldCom
Exact matches from reported parent PIIDs

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 September 10, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology