Federal Capture Intelligence

Top DOI remediation services contractors (NAICS 562910)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of the Interior agency guide NAICS 562910 · Remediation Services
Latest 12 months
$22.1M
Net obligations · Down $3.3M vs. $25.5M preceding
Prime contractors
71
With positive obligations in the latest 12 months

Research the DOI federal contracting market for remediation services under NAICS 562910. 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 Remediation Services at the Department of the Interior

Federal records show $171.5M in net obligations across 873 awards in Remediation Services at the Department of the Interior from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.66% of $25.8B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 13.1% from $25.5M to $22.1M. 16 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: $12.4M versus $15.9M through the same date in FY25 (−22.0%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$17.1M304Complete
FY2023$53.2M317Complete
FY2024$63.2M378Complete
FY2025$25.6M350Complete
FY2026$12.4M270YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$171.5M
873 awards · 325 prime contractors
Latest 12-month movement
−13.1%
$22.1M vs. $25.5M
Leading eight prime share
63.4%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.66% of $25.8B in agency-wide net obligations.
Set-aside share when reported
77.3% of 502 awards with reported set-aside status.
Set-aside reporting
388 set aside · 114 no set-aside · 371 not reported

What changed in the last 12 months?

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

Competitive shifts

9 contractors were first observed in this market during the latest 12 months
$3.7MLatest 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
WEAVER EXCAVATING INC was the largest newly observed contractor
$2.1MLatest 12-month obligations
First observed in this market on Sep 24, 2025, the contractor now ranks #4 by positive obligations across 4 reported actions.

Buyer demand

Reported obligations through WASHINGTON CONTRACTING OFFICE decreased
$4.3M$692K−$3.6M
Latest-period activity spans 14 awards across 10 prime contractors.
Reported obligations through NAVAJO REGION increased
$1.7M$5.2M+$3.5M
Latest-period activity spans 11 awards across 7 prime contractors.

Market structure

Reported set-aside share decreased
84.1%73.4%−10.7 percentage points
Of 139 latest-period awards with reported set-aside status, 102 were reported as set-asides.
View 3 additional material changes

Competitive shifts

SUNDANCE CONSULTANTS, LLC had no reported activity in the latest 12 months
$1.6M$0No latest-period activity
It previously ranked #5 by positive obligations, based on 4 reported actions.
BROADBENT & ASSOCIATES, INC. recorded the largest net deobligation
$4.5M−$1.3M−$5.7M
The contractor now is unranked by positive obligations, based on 2 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.

21.9% of positive obligations were attributed to NAVAJO REGION. That represents $5.2M, up $3.5M from the preceding 12 months.

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

  1. NAVAJO REGION21.9% · $5.2M · up $3.5M
  2. COLORADO STATE OFFICE11.3% · $2.7M · up $1.2M
  3. NCR REGIONAL CONTRACTING(30000)7.4% · $1.8M · up $1.8M
  4. MID CONTINENT REGIONAL OFFICE7.2% · $1.7M · up $1.7M
  5. WESTERN REGION5.0% · $1.2M · down $648K
  6. All other reported offices47.3% 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

    NAVAJO REGION

    #1Up 3 from #4

    Latest 12 months

    $5.2M

    21.9% of positive obligations

    Versus preceding 12 months

    +$3.5M

    7 active prime contractors · 11 awards

    View office comparison and evidence

    Reported obligations increased 199.5% from $1.7M to $5.2M. The office’s share of positive obligations moved from 6.8% to 21.9%, a change of +15.1 percentage points.

    The latest period contains 23 actions across 11 awards and 4 newly active prime contractors. The preceding period contained 7 active prime contractors and 7 awards.

  2. Reported funding office

    COLORADO STATE OFFICE

    #2Up 3 from #5

    Latest 12 months

    $2.7M

    11.3% of positive obligations

    Versus preceding 12 months

    +$1.2M

    3 active prime contractors · 26 awards

    View office comparison and evidence

    Reported obligations increased 81.9% from $1.5M to $2.7M. The office’s share of positive obligations moved from 5.8% to 11.3%, a change of +5.5 percentage points.

    The latest period contains 36 actions across 26 awards. The preceding period contained 5 active prime contractors and 24 awards.

  3. Reported funding office

    NCR REGIONAL CONTRACTING(30000)

    #3New to the positive-obligation ranking

    Latest 12 months

    $1.8M

    7.4% of positive obligations

    Versus preceding 12 months

    +$1.8M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $1.8M. The office’s share of positive obligations moved from 0% to 7.4%, a change of +7.4 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.

  4. Reported funding office

    MID CONTINENT REGIONAL OFFICE

    #4Up 43 from #47

    Latest 12 months

    $1.7M

    7.2% of positive obligations

    Versus preceding 12 months

    +$1.7M

    2 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations increased 5137.6% from $33K to $1.7M. The office’s share of positive obligations moved from 0.13% to 7.2%, a change of +7.0 percentage points.

    The latest period contains 8 actions across 4 awards and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 2 awards.

  5. Reported funding office

    WESTERN REGION

    #5Down 2 from #3

    Latest 12 months

    $1.2M

    5.0% of positive obligations

    Versus preceding 12 months

    −$648K

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations decreased 35.2% from $1.8M to $1.2M. The office’s share of positive obligations moved from 7.2% to 5.0%, a change of −2.2 percentage points.

    The latest period contains 6 actions across 3 awards and 1 newly active prime contractor. The preceding period contained 4 active prime contractors and 4 awards.

  6. Reported funding office

    OFFICE OF ACQUISITON GRANTS

    #6Up 19 from #25

    Latest 12 months

    $953K

    4.0% of positive obligations

    Versus preceding 12 months

    +$793K

    8 active prime contractors · 10 awards

    View office comparison and evidence

    Reported obligations increased 493.9% from $160K to $953K. The office’s share of positive obligations moved from 0.63% to 4.0%, a change of +3.4 percentage points.

    The latest period contains 11 actions across 10 awards and 2 newly active prime contractors. The preceding period contained 8 active prime contractors and 12 awards.

  7. Reported funding office

    CALIFORNIA STATE OFFICE

    #7Down 1 from #6

    Latest 12 months

    $933K

    3.9% of positive obligations

    Versus preceding 12 months

    −$446K

    2 active prime contractors · 9 awards

    View office comparison and evidence

    Reported obligations decreased 32.3% from $1.4M to $933K. The office’s share of positive obligations moved from 5.4% to 3.9%, a change of −1.5 percentage points.

    The latest period contains 11 actions across 9 awards and 1 newly active prime contractor. The preceding period contained 5 active prime contractors and 11 awards.

  8. Reported funding office

    WESTERN REGIONAL OFFICE

    #8Rank unchanged

    Latest 12 months

    $882K

    3.7% of positive obligations

    Versus preceding 12 months

    +$86K

    2 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations increased 10.8% from $796K to $882K. The office’s share of positive obligations moved from 3.1% to 3.7%, a change of +0.6 percentage points.

    The latest period contains 10 actions across 8 awards and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.

  9. Reported funding office

    OREGON STATE OFFICE

    #9Up 8 from #17

    Latest 12 months

    $747K

    3.1% of positive obligations

    Versus preceding 12 months

    +$404K

    3 active prime contractors · 9 awards

    View office comparison and evidence

    Reported obligations increased 117.9% from $343K to $747K. The office’s share of positive obligations moved from 1.3% to 3.1%, a change of +1.8 percentage points.

    The latest period contains 13 actions across 9 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 8 awards.

  10. Reported funding office

    INDIAN EDUCATION ACQUISITION OFFICE

    #10Up 25 from #35

    Latest 12 months

    $725K

    3.0% of positive obligations

    Versus preceding 12 months

    +$649K

    2 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations increased 846.0% from $77K to $725K. The office’s share of positive obligations moved from 0.30% to 3.0%, a change of +2.7 percentage points.

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

  11. Reported funding office

    WASHINGTON CONTRACTING OFFICE

    #11Down 9 from #2

    Latest 12 months

    $692K

    2.9% of positive obligations

    Versus preceding 12 months

    −$3.6M

    10 active prime contractors · 14 awards

    View office comparison and evidence

    Reported obligations decreased 84.0% from $4.3M to $692K. The office’s share of positive obligations moved from 16.8% to 2.9%, a change of −13.9 percentage points.

    The latest period contains 20 actions across 14 awards and 3 newly active prime contractors. The preceding period contained 11 active prime contractors and 21 awards.

  12. Reported funding office

    ALASKA STATE OFFICE

    #29Down 22 from #7

    Latest 12 months

    $124K

    0.52% of positive obligations

    Versus preceding 12 months

    −$877K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 87.6% from $1.0M to $124K. The office’s share of positive obligations moved from 3.9% to 0.52%, a change of −3.4 percentage points.

    The latest period contains 2 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 4 active prime contractors and 5 awards.

  13. Reported funding office

    ALASKA REGION

    No positive-obligation rank

    Latest 12 months

    −$5K

    0% of positive obligations

    Versus preceding 12 months

    −$662K

    2 active prime contractors · 20 awards

    View office comparison and evidence

    Reported obligations moved from $656K in net obligations to $5K in net deobligations. The office’s share of positive obligations moved from 2.6% to 0%, a change of −2.6 percentage points.

    The latest period contains 20 actions across 20 awards. The preceding period contained 3 active prime contractors and 27 awards.

  14. Reported funding office

    NATIONAL OPERATIONS CENTER

    No positive-obligation rank

    Latest 12 months

    −$1.2M

    0% of positive obligations

    Versus preceding 12 months

    −$5.7M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations moved from $4.5M in net obligations to $1.2M in net deobligations. The office’s share of positive obligations moved from 17.6% to 0%, a change of −17.6 percentage points.

    The latest period contains 3 actions across 2 awards. The preceding period contained 7 active prime contractors and 8 awards.

    Leading award-level changes

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 146 awards had positive obligations totaling $28.9M. Simplified Acquisition was the leading reported procedure, accounting for 33.5% of positive obligations. Awards with a reported parent IDV accounted for 24.7%.

Leading award type
39.2%
Definitive Contract
Leading reported procedure
33.5%
Simplified Acquisition
Reported parent IDV
24.7%
of positive obligations had a reported parent IDV
Median reported offers
3
102 of 146 awards reported offers

Same-NAICS comparison

Compared with the NAICS 562910 peer median, parent-IDV obligation share is 56.8 percentage points lower, reported full-and-open obligation share is 6.4 percentage points lower, delivery-order obligation share is 37.1 percentage points lower, and median positive award obligations are 29.9% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share24.7%81.5%-56.8 pts
Reported full-and-open obligation share4.2%10.6%-6.4 pts
Delivery-order obligation share23.3%60.4%-37.1 pts
Median positive award obligations$50K$71K-29.9%
Peer cohort and comparison limits

The peer median gives each of the 10 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)23$11.3M39.2%
Purchase Order(B)56$10.4M36.1%
Delivery Order(C)61$6.7M23.3%
BPA Call(A)6$395K1.4%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)46$5.8M20.0%
FSS(C)15$970K3.4%
BPA(E)6$395K1.4%
Not reported79$21.8M75.3%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)44$4.9M17.0%
Multiple Award(M)23$2.2M7.7%
Not reported79$21.8M75.3%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Simplified Acquisition(SP1)53$9.7M33.5%
Np(NEGOTIATED PROPOSAL/QUOTE)12$5.4M18.8%
Only One Source(SSS)13$4.3M14.9%
Negotiated Proposal/Quote(NP)34$3.2M11.1%
Subject to Multiple Award Fair Opportunity(MAFO)21$1.9M6.7%
Sealed Bid(SB)3$1.9M6.5%
Other reported values10$2.5M8.5%

Extent competed

Reported valueAwardsPositive obligationsShare
Competed Under SAP(F)43$8.8M30.5%
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)14$6.3M21.7%
Full and Open Competition After Exclusion of Sources(D)39$5.8M20.1%
Not Available for Competition(B)5$2.4M8.2%
Not Competed(C)8$1.9M6.7%
F(COMPETED UNDER SAP)3$1.4M4.7%
Other reported values34$2.4M8.1%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)12$1.6M5.5%
Competitive Set Aside(CSA)6$473K1.6%
Follow-on Action Following Competitive Initial Action(FOO)3$200K0.69%
Only One Source - Other(ONE)1$50K0.17%
Other Statutory Authority(OSA)2$14K0.050%
Not reported122$26.6M92.0%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)7$2.7M9.3%
Urgency (FAR 6.302-2)(URG)6$1.8M6.3%
SAP Non-Competition (FAR 13)(SP2)10$640K2.2%
Only One Source-Other (FAR 6.302-1 Other)(ONE)2$87K0.30%
Less Than or Equal to the Micro-Purchase Threshold(MPT)1$24K0.080%
Not reported120$23.6M81.7%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)120$19.7M68.1%
J(FIRM FIXED PRICE)22$7.9M27.3%
Time and Materials(Y)3$1.3M4.4%
Labor Hours(Z)1$50K0.17%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Environmental Systems Protection- Environmental Remediation(F108)44$13.4M46.3%
Other Environmental Services(F999)50$7.4M25.6%
Construction of Surface Mine Reclamation Facilities(Y1KE)1$1.5M5.0%
Housekeeping- Fire Protection(S202)2$1.2M4.3%
Maintenance of Restoration of Real Property (Public or Private)(Z1QA)10$1.1M3.8%
Natural Resources/Conservation- Land Treatment Practices(F006)1$655K2.3%
Other reported values38$3.7M12.8%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Bureau of Indian Affairs and Bureau of Indian Education(1450)15$7.3M25.1%
Bureau of Land Management(1422)47$5.6M19.3%
U.S. Fish and Wildlife Service(1448)28$5.5M18.9%
National Park Service(1443)28$4.8M16.6%
Office of Surface Mining, Reclamation and Enforcement(1438)12$3.2M11.0%
U.S. Geological Survey(1434)8$1.4M4.7%
Other reported values8$1.3M4.4%

Awarding offices

Reported valueAwardsPositive obligationsShare
Navajo Region(140A09)9$5.2M18.1%
Fws, Construction A/E Team 2(140FC2)2$3.7M12.7%
Doi Osmre (Co)(140S03)12$3.2M11.0%
Colorado State Office(140L17)21$2.7M9.3%
Ncr Regional Contracting(30000)(140P30)1$1.8M6.1%
Washington Contracting Office(140P21)8$1.4M4.8%
Other reported values93$11.0M38.0%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
140L0623D0008(1422)32$2.5M8.7%
140G0325D0001(1434)1$753K2.6%
140A1625D0004(1450)2$717K2.5%
140L0623D0011(1422)7$620K2.1%
140L0623D0012(1422)2$476K1.6%
140G0325D0002(1434)1$476K1.6%
47QRAA24D007Z(4732)1$337K1.2%
140P2121A0030(1443)4$291K1.0%
Other reported values17$967K3.3%
Not reported79$21.8M75.3%

Offers, award size, and timing

Median reported offers
3 median
102 reported · 44 not reported
Positive award obligations
$50K median
$14K$180K middle 50%
Reported performance period
149 days (~5 months) median
146 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
16 of 71prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
16.4%of positive obligations in the last 12 months
Leading four prime contractors
45.7%of positive obligations in the last 12 months
Leading eight prime contractors
63.4%of positive obligations in the last 12 months

Based on $25.0M 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

    $4.1M

    16.4%

    Dollar movement

    +$1.4M

    vs. prior 12 months

    Last 12mo awards

    41 awards

    55 actions

    Historical and award details for NORTH WIND GENERAL CONTRACTORS LLC
    Obligations: prior → latest
    $2.7M → $4.1M
    +49.5%
    Share: prior → latest
    10.5% → 16.4%
    +5.9 percentage points
    All-period obligations
    $10.5M
    6.1% of all-period positive obligations · 131 awards
    Recorded activity
    Since Mar 14, 2023
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside20
    Reported no set-aside00
    Not reported3938
    Reported small business4138
    All-period set-aside types
    • 3 · 8(a) sole source
  2. #2

    Last 12mo obligations

    $3.2M

    12.7%

    Dollar movement

    +$2.7M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    14 actions

    Historical and award details for EASTERN SHAWNEE PROFESSIONAL SERVICES, LLC
    Obligations: prior → latest
    $488K → $3.2M
    +548.3%
    Share: prior → latest
    1.9% → 12.7%
    +10.8 percentage points
    All-period obligations
    $3.9M
    2.3% of all-period positive obligations · 7 awards
    Recorded activity
    Since Jun 3, 2024
    through Jul 27, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside41
    Reported no set-aside00
    Not reported31
    Reported small business72
    All-period set-aside types
    • 4 · Indian small business
  3. #3

    Last 12mo obligations

    $2.1M

    8.4%

    Dollar movement

    +$2.1M

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for ROCK GAP ENGINEERING LLC
    Obligations: prior → latest
    $0 → $2.1M
    Not comparable
    Share: prior → latest
    0% → 8.4%
    +8.4 percentage points
    All-period obligations
    $2.1M
    1.2% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 23, 2025
    through Sep 23, 2025

    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 · Indian small business
  4. #4

    Last 12mo obligations

    $2.1M

    8.2%

    Dollar movement

    +$2.1M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for WEAVER EXCAVATING INC
    Obligations: prior → latest
    $0 → $2.1M
    Not comparable
    Share: prior → latest
    0% → 8.2%
    +8.2 percentage points
    All-period obligations
    $2.1M
    1.2% of all-period positive obligations · 2 awards
    Recorded activity
    Since Sep 24, 2025
    through Aug 12, 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
    • 2 · Total small business
  5. #5

    Last 12mo obligations

    $1.8M

    7.1%

    Dollar movement

    +$1.8M

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for CUSTOM LAWN SERVICE, INC.
    Obligations: prior → latest
    $0 → $1.8M
    Not comparable
    Share: prior → latest
    0% → 7.1%
    +7.1 percentage points
    All-period obligations
    $1.8M
    1.0% of all-period positive obligations · 1 award
    Recorded activity
    Since Jun 29, 2026
    through Jun 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside10
    Not reported00
    Reported small business10
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $961K

    3.9%

    Dollar movement

    −$671K

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for ONEIDA TOTAL INTEGRATED ENTERPRISES LLC
    Obligations: prior → latest
    $1.6M → $961K
    −41.1%
    Share: prior → latest
    6.3% → 3.9%
    −2.4 percentage points
    All-period obligations
    $3.6M
    2.1% of all-period positive obligations · 2 awards
    Recorded activity
    Since Oct 21, 2021
    through Aug 19, 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 · BUY INDIAN
    • 1 · Indian small business
  7. #7

    Last 12mo obligations

    $902K

    3.6%

    Dollar movement

    +$902K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for MABBETT & ASSOCIATES, INC.
    Obligations: prior → latest
    $0 → $902K
    Not comparable
    Share: prior → latest
    0% → 3.6%
    +3.6 percentage points
    All-period obligations
    $902K
    0.52% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 24, 2025
    through Aug 13, 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 · SDVOSB set-aside
  8. #8

    Last 12mo obligations

    $770K

    3.1%

    Dollar movement

    −$27K

    vs. prior 12 months

    Last 12mo awards

    7 awards

    10 actions

    Historical and award details for RIVERS EDGE ENVIRONMENTAL SERVICES, INC.
    Obligations: prior → latest
    $796K → $770K
    −3.4%
    Share: prior → latest
    3.0% → 3.1%
    0.0 percentage points
    All-period obligations
    $1.7M
    0.96% of all-period positive obligations · 9 awards
    Recorded activity
    Since Jan 14, 2022
    through Aug 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside60
    Not reported00
    Reported small business61
    All-period set-aside types
    • 2 · Total small business
  9. #9

    Last 12mo obligations

    $753K

    3.0%

    Dollar movement

    +$737K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for SILHOUETTE FARM & FORESTRY, LLC
    Obligations: prior → latest
    $16K → $753K
    +4724.3%
    Share: prior → latest
    0.060% → 3.0%
    +3.0 percentage points
    All-period obligations
    $768K
    0.45% of all-period positive obligations · 2 awards
    Recorded activity
    Since Jun 3, 2025
    through Mar 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported11
    Reported small business11
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $655K

    2.6%

    Dollar movement

    +$267K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for BENSON FARMS, INC.
    Obligations: prior → latest
    $388K → $655K
    +68.9%
    Share: prior → latest
    1.5% → 2.6%
    +1.1 percentage points
    All-period obligations
    $1.6M
    0.95% of all-period positive obligations · 2 awards
    Recorded activity
    Since Aug 6, 2024
    through May 18, 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
    • 2 · Total small business
  11. #11

    Last 12mo obligations

    $620K

    2.5%

    Dollar movement

    −$196K

    vs. prior 12 months

    Last 12mo awards

    9 awards

    13 actions

    Historical and award details for NICKLAUS ECM JV, LLC
    Obligations: prior → latest
    $816K → $620K
    −24.1%
    Share: prior → latest
    3.1% → 2.5%
    −0.7 percentage points
    All-period obligations
    $4.7M
    2.8% of all-period positive obligations · 36 awards
    Recorded activity
    Since Mar 14, 2023
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported914
    Reported small business914
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $476K

    1.9%

    Dollar movement

    +$87K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    6 actions

    Historical and award details for APPLIED INTELLECT - TRIHYDRO 8A JV II LLC
    Obligations: prior → latest
    $389K → $476K
    +22.3%
    Share: prior → latest
    1.5% → 1.9%
    +0.4 percentage points
    All-period obligations
    $3.2M
    1.9% of all-period positive obligations · 10 awards
    Recorded activity
    Since Mar 14, 2023
    through Jun 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported47
    Reported small business47
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $476K

    1.9%

    Dollar movement

    +$432K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for SOUTHERN CALIFORNIA ADVANCED BUILDERS, INC.
    Obligations: prior → latest
    $44K → $476K
    +994.0%
    Share: prior → latest
    0.17% → 1.9%
    +1.7 percentage points
    All-period obligations
    $519K
    0.30% of all-period positive obligations · 2 awards
    Recorded activity
    Since Jun 3, 2025
    through Sep 18, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported11
    Reported small business11
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $463K

    1.9%

    Dollar movement

    +$92K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for ELECTRIC CRICKET, LLC
    Obligations: prior → latest
    $371K → $463K
    +24.8%
    Share: prior → latest
    1.4% → 1.9%
    +0.4 percentage points
    All-period obligations
    $834K
    0.48% of all-period positive obligations · 3 awards
    Recorded activity
    Since Sep 26, 2024
    through Aug 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside10
    Not reported00
    Reported small business21
    All-period set-aside types
    • 2 · 8(a) sole source
  15. #15

    Last 12mo obligations

    $402K

    1.6%

    Dollar movement

    +$402K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for OKIE LLC
    Obligations: prior → latest
    $0 → $402K
    Not comparable
    Share: prior → latest
    0% → 1.6%
    +1.6 percentage points
    All-period obligations
    $402K
    0.23% of all-period positive obligations · 1 award
    Recorded activity
    Since Aug 6, 2026
    through Aug 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
    • 1 · 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

+$1.8M

CUSTOM LAWN SERVICE, INC.

NCR REGIONAL CONTRACTING(30000)

EO 14398: NCR-NAMA: MALL FUEL SPILL URGENT CLEANUP

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

Award net obligations
$1.8M
Share of 12-month positive obligations
7.1%
Supporting data
Prime contractor
#5 · 7.1% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#3 · 7.4% attributed share
+7.4 percentage points · $1.8M net increase; action accounted for 100.0%
PIID 140P3026C0006
Base award

This action

+$2.1M

ROCK GAP ENGINEERING LLC

NAVAJO REGION

TUBA CITY OU 2 & 3 - EXCAVATION & BIO-REMEDIATION, BIA, NRO, BEM

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
$2.1M
Share of 12-month positive obligations
8.4%
Supporting data
Prime contractor
#3 · 8.4% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#1 · 21.9% attributed share
up 3 ranks · +15.1 percentage points · $3.5M net increase; action accounted for 60.2%
PIID 140A0925P0086
Base award

This action

+$1.5M

WEAVER EXCAVATING INC

MID CONTINENT REGIONAL OFFICE

SYNAR AML RECLAMATION CONSTRUCTION

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

Award net obligations
$1.5M
Share of 12-month positive obligations
5.8%
Supporting data
Prime contractor
#4 · 8.2% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 7.2% attributed share
up 43 ranks · +7.0 percentage points · $1.7M net increase; action accounted for 86.5%
PIID 140S0326C0005
Base award

This action

+$3.5M

BBJ GROUP LLC

FWS NORTHEAST REGIONAL OFFICE

IN ACCORDANCE WITH THE ATTACHED STATEMENT OF WORK, THIS AWARD IS TO PERFORM SOIL REMEDIATION.

Why it stands out

A new award added obligations despite weaker contractor activity.

The action represented 14.2% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $215K overall.

Award net obligations
$3.6M
Share of 12-month positive obligations
14.2%
Supporting data
Prime contractor
0% share
$215K net decline despite this positive action
Funding office
0% attributed share
$432K net decline despite this positive action
PIID 140FC225C0007
Base award

This action

+$753K

SILHOUETTE FARM & FORESTRY, LLC

OFFICE OF ACQUISITON GRANTS

IDIQ_BRUSH REMOVAL-SILHOUETTE FARM & FORESTRY, LLC- TASK ORDER #2

Why it stands out

The contractor climbed 68 positions in this market.

It now ranks #9 by positive obligations over the latest 12 months.

Award net obligations
$753K
Share of 12-month positive obligations
3.0%
Supporting data
Prime contractor
#9 · 3.0% share
up 68 ranks · +3.0 percentage points · $737K net increase; action exceeded it by $16K
Funding office
#6 · 4.0% attributed share
up 19 ranks · +3.4 percentage points · $793K net increase; action accounted for 94.9%
PIID 140G0325F0144
Base award

This action

+$939K

NORTH WIND GENERAL CONTRACTORS LLC

COLORADO STATE OFFICE

BPMD AT PORTAL REPAIRS-

Why it stands out

The contractor and funding office both climbed their market rankings.

Both rank changes are shown in the supporting movement data.

Award net obligations
$939K
Share of 12-month positive obligations
3.8%
Supporting data
Prime contractor
#1 · 16.4% share
up 1 rank · +5.9 percentage points · $1.4M net increase; action accounted for 69.2%
Funding office
#2 · 11.3% attributed share
up 3 ranks · +5.5 percentage points · $1.2M net increase; action accounted for 77.5%
PIID 140L1725C0009
View recent award activity by date (10)
  1. Action+$208K
    Award net obligations$208K
  2. Action+$22K
    Award net obligations$22K
  3. Action+$11K
    Award net obligations$11K
  4. Action−$143K
    Award net obligations$30K
  5. Action+$77K
    Award net obligations$77K
  6. Action>−$1
    Award net obligations$55K
  7. Action+$115K
    Award net obligations$115K
  8. Action+$48K
    Award net obligations$599K
  9. Action+$42K
    Award net obligations$42K
  10. Action+$9K
    Award net obligations$9K

DOI remediation services market FAQs

Answers based on reported federal contract data.

Who are the top DOI remediation services contractors?

In the 12 months through September 10, 2026, NORTH WIND GENERAL CONTRACTORS LLC, EASTERN SHAWNEE PROFESSIONAL SERVICES, LLC, and ROCK GAP ENGINEERING LLC were the leading DOI remediation services prime contractors by positive obligations.

  1. #1

    NORTH WIND GENERAL CONTRACTORS LLC

    $4,093,176 in positive obligations

  2. #2

    EASTERN SHAWNEE PROFESSIONAL SERVICES, LLC

    $3,161,760 in positive obligations

  3. #3

    ROCK GAP ENGINEERING LLC

    $2,093,077 in positive obligations

Rankings use reported USAspending award data.

Did DOI contract obligations decrease in the remediation services market?

Yes. Measured by net prime contract obligations, reported DOI activity in the remediation services market decreased 13.1% from $25,468,598 in the preceding 12 months to $22,129,016 in the 12 months through September 10, 2026.

Latest 12 months
$22,129,016
Net prime contract obligations
Preceding 12 months
$25,468,598
Net prime contract obligations
Change
−13.1%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DOI contract award activity was reported in the remediation services market?

Recent DOI contract award activity reported in the remediation services market included actions for CUSTOM LAWN SERVICE, INC., ROCK GAP ENGINEERING LLC, and WEAVER EXCAVATING INC 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 562910?

From September 11, 2025 through September 10, 2026, DOI reported 146 positive-obligation awards for remediation services under NAICS 562910. The leading award type was definitive contract. The leading reported procedure was simplified acquisition.

Positive-obligation awards
146
Leading reported procedure
Simplified Acquisition
33.5% of positive obligations
Leading award type
Definitive Contract
39.2% of positive obligations
Full and open
4.2%
of positive obligations
Reported parent IDV
24.7%
of positive obligations

Percentages use positive obligations as the denominator.

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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