Department of the Interior

Department of the Interior

← Period: September 2025 →

Total Spending: $937,306,084

MONTHLY CONTRACTING REPORT

DOI September 2025

Department of the Interior

⏱ GENERATED 10/10/2026

This report was generated once, at the time listed.

▼ NO MICRO CONTRACTS

Contracts or transactions under $5,000 are not included.

🚫 NOT OFFICIAL

Meter uses government data, but isn't an official source.

Vendors

2,675

Contracts

4,532

Avg Contract

$206,820

Total Spending

$937,306,084

Reporting

Top Vendors

The vendors that received the most money from Department of the Interior in September 2025, across all contracts awarded that month.

  1. TEPA EC, LLC

    HQ: Colorado Springs, CO

    Contracts: 4

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 4 ($58.1M) 9 ($58.7M)
    All Agencies 4 ($58.1M) 11 ($58.7M)

    $58,053,216
  2. ICF INCORPORATED, L.L.C.

    HQ: Fairfax, VA

    Contracts: 12

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 12 ($21.4M) 75 ($52.1M)
    All Agencies 116 ($70.5M) 797 ($234.0M)

    $21,358,905
  3. FORSGREN ASSOCIATES INC

    HQ: Salt Lake City, UT

    Contracts: 2

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 2 ($19.1M) 10 ($20.4M)
    All Agencies 2 ($19.1M) 14 ($20.5M)

    $19,146,601
  4. A&R PACIFIC-GARNEY FEDERAL JV II

    HQ: Tamuning, GU

    Contracts: 1

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 1 ($19.0M) 1 ($19.0M)
    All Agencies 1 ($19.0M) 2 ($19.0M)

    $19,039,200
  5. ALEUT CONSTRUCTION LLC

    HQ: Reston, VA

    Contracts: 6

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 6 ($16.0M) 13 ($23.0M)
    All Agencies 7 ($25.3M) 27 ($72.1M)

    $15,951,135
  6. LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC.

    HQ: Denver, CO

    Contracts: 4

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 4 ($15.8M) 6 ($15.8M)
    All Agencies 38 ($19.6M) 911 ($229.0M)

    $15,794,404
  7. COX CONSTRUCTION CO

    HQ: Vista, CA

    Contracts: 1

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 1 ($14.2M) 1 ($14.2M)
    All Agencies 1 ($14.2M) 5 ($51.9M)

    $14,169,000
  8. MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC

    HQ: Washington, District Of Columbia

    Contracts: 6

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 6 ($13.2M) 12 ($35.3M)
    All Agencies 18 ($33.0M) 71 ($123.4M)

    $13,164,390
  9. GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.

    HQ: Fairfax, VA

    Contracts: 3

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 3 ($12.4M) 27 ($180.2M)
    All Agencies 175 ($239.3M) 1,700 ($1.6B)

    $12,448,904
  10. PROMETHEAN OPERATING I LLC

    HQ: Houston, TX

    Contracts: 4

    CONTRACTS (TOTAL VALUE)
    September 2025 All Time
    Dept. of the Interior 4 ($11.8M) 7 ($22.1M)
    All Agencies 4 ($11.8M) 7 ($22.1M)

    $11,832,521

Top NAICS Codes

The most-awarded NAICS codes from Department of the Interior in September 2025, across all awarded contracts.

Analyses

Buzzwords

Unique ("buzzy") phrases and terms that appear significantly more in Department of the Interior contracts during September 2025 compared to government-wide patterns.

Impact

Top Contracts

The highest-value individual contract awards from Department of the Interior in September 2025.

  1. RECIPIENT

    TEPA EC, LLC

    AWARD AMOUNT

    $57,000,000

    Base Award
    PERFORMED IN

    Lewiston, CA

    NAICS CODE

    Commercial And Institutional Building Construction • 236220

    PSC CODE

    Construction Of Miscellaneous Buildings • Y1JZ

    DESCRIPTION

    Trinity river fish hatchery (trfh) modernization project

    Funding Office

    MP-REGIONAL OFFICE

    SIGNED

    Sep 18, 2025

    CONTRACT PERIOD

    9/18/25 → 5/30/30

    KNOWN TRANSACTIONS
    1. ▶ 9/18/25 Base Award $57,000,000
    2. 2/13/26 Supplemental Agreement for Work Within Scope $0
    Total Spending To-Date: $57,000,000
  2. RECIPIENT

    A&R PACIFIC-GARNEY FEDERAL JV II

    AWARD AMOUNT

    $19,039,200

    Base Award
    PERFORMED IN

    Mariposa, CA

    NAICS CODE

    Other Heavy And Civil Engineering Construction • 237990

    PSC CODE

    Construction Of Water Supply Facilities • Y1NE

    DESCRIPTION

    Yose 228647 rehabilitate tuolumne meadows water distribution system. this project rehabilitates the tuolumne meadows water distribution system that provides an average of 34,000 gallons of potable water a day and a daily maximum of 73,000 gallons

    Funding Office

    DSC CONTRACTING SERVICES DIVISION

    SIGNED

    Sep 24, 2025

    CONTRACT PERIOD

    9/24/25 → 8/28/28

    KNOWN TRANSACTIONS
    1. ▶ 9/24/25 Base Award $19,039,200
    Total Spending To-Date: $19,039,200
  3. RECIPIENT

    FORSGREN ASSOCIATES INC

    AWARD AMOUNT

    $18,988,928

    Base Award
    PERFORMED IN

    Lamar, CO

    NAICS CODE

    Engineering Services • 541330

    PSC CODE

    Architect And Engineering- General: Landscaping, Interior Layout, And Designing • C211

    DESCRIPTION

    This task order provides comprehensive architectural-engineering (a-e) design services for arkansas valley conduit (avc) contract 8, extending from regulating tank 2 to the city of lamar, colorado.

    Funding Office

    GREAT PLAINS REGIONAL OFFICE

    SIGNED

    Sep 15, 2025

    CONTRACT PERIOD

    9/15/25 → 12/29/28

    KNOWN TRANSACTIONS
    1. ▶ 9/15/25 Base Award $18,988,928
    2. 3/24/26 Supplemental Agreement for Work Within Scope +$27,485
    3. 8/11/26 Supplemental Agreement for Work Within Scope +$614,945
    Total Spending To-Date: $18,988,928
  4. RECIPIENT

    LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC.

    AWARD AMOUNT

    $15,695,348

    Supplemental Agreement for Work Within Scope
    PERFORMED IN

    Arlington, VA

    NAICS CODE

    Wired Telecommunications Carriers • 517110

    PSC CODE

    It And Telecom- Telecommunications And Transmission • D304

    DESCRIPTION

    Doi eis data services

    Funding Office

    CHIEF INFORMATION OFFICER (00003)

    Object Classes

    23.3: Communications, utilities, and miscellaneous charges;25.7: Operation and maintenance of equipment

    Program Activities

    0807: WCF REIMBURSABLE ACTIVITIES

    SIGNED

    Sep 2, 2025

    CONTRACT PERIOD

    9/20/19 → 3/31/26

    KNOWN TRANSACTIONS
    1. 11/7/24 Supplemental Agreement for Work Within Scope $0
    2. 11/19/24 Supplemental Agreement for Work Within Scope $0
    3. 12/5/24 Supplemental Agreement for Work Within Scope $0
    4. 12/16/24 Supplemental Agreement for Work Within Scope $0
    5. 12/31/24 Supplemental Agreement for Work Within Scope $0
    6. 2/3/25 Supplemental Agreement for Work Within Scope -$3,743,240
    7. 2/20/25 Supplemental Agreement for Work Within Scope $0
    8. 3/3/25 Supplemental Agreement for Work Within Scope $0
    9. 3/19/25 Supplemental Agreement for Work Within Scope $0
    10. 3/31/25 Exercise an Option +$4,802,576
    11. 3/31/25 Supplemental Agreement for Work Within Scope $0
    12. 4/14/25 Supplemental Agreement for Work Within Scope +$4,404,154
    13. 4/29/25 Supplemental Agreement for Work Within Scope -$4,299,671
    14. 4/30/25 Change Order $0
    15. 5/15/25 Funding Only Action +$7,149,468
    16. 7/9/25 Funding Only Action +$9,593,773
    17. ▶ 9/2/25 Supplemental Agreement for Work Within Scope +$15,695,348
    18. 9/11/25 Supplemental Agreement for Work Within Scope $0
    19. 9/23/25 Supplemental Agreement for Work Within Scope +$3,974,035
    20. 12/23/25 Supplemental Agreement for Work Within Scope +$6,623,877
    21. 3/12/26 Supplemental Agreement for Work Within Scope $0
    22. 3/27/26 Exercise an Option +$19,071,380
    23. 4/15/26 Supplemental Agreement for Work Within Scope $0
    24. 5/5/26 Supplemental Agreement for Work Within Scope $0
    25. 5/30/26 Supplemental Agreement for Work Within Scope -$5,045,861
    26. 7/10/26 Supplemental Agreement for Work Within Scope +$18,389,771
    27. 9/10/26 Supplemental Agreement for Work Within Scope $0
    Total Spending To-Date: $189,397,578
  5. RECIPIENT

    COX CONSTRUCTION CO

    AWARD AMOUNT

    $14,169,000

    Base Award
    PERFORMED IN

    Brawley, CA

    NAICS CODE

    Commercial And Institutional Building Construction • 236220

    PSC CODE

    Construction Of Other Administrative Facilities And Service Buildings • Y1AZ

    DESCRIPTION

    D-b gaoa cahuilla ranger station replacement

    Funding Office

    NATIONAL OPERATIONS CENTER

    SIGNED

    Sep 9, 2025

    CONTRACT PERIOD

    9/9/25 → 3/3/28

    KNOWN TRANSACTIONS
    1. ▶ 9/9/25 Base Award $14,169,000
    2. 3/30/26 Other Administrative Action $0
    3. 8/3/26 Supplemental Agreement for Work Within Scope +$228,314
    4. 8/3/26 Other Administrative Action $0
    Total Spending To-Date: $14,169,000
  6. RECIPIENT

    GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.

    AWARD AMOUNT

    $12,448,904

    Base Award
    PERFORMED IN

    Falls Church, VA

    NAICS CODE

    Landscape Architectural Services • 541320

    PSC CODE

    Social- Other • G099

    DESCRIPTION

    Hhs acf orr case coordination services bridge

    Funding Office

    ADMIN FOR CHILDREN FAMILIES (ACF)

    SIGNED

    Sep 19, 2025

    CONTRACT PERIOD

    9/19/25 → 9/29/26

    KNOWN TRANSACTIONS
    1. ▶ 9/19/25 Base Award $12,448,904
    2. 3/27/26 Exercise an Option +$6,400,664
    3. 8/3/26 Other Administrative Action $0
    4. 8/27/26 Exercise an Option +$6,400,664
    Total Spending To-Date: $12,448,904
  7. RECIPIENT

    THE MANHATTAN STRATEGY GROUP LLC

    AWARD AMOUNT

    $11,831,919

    Base Award
    PERFORMED IN

    New York, NY

    NAICS CODE

    Other Computer Related Services • 541519

    PSC CODE

    It And Telecom - Business Application/application Development Support Services (labor) • DA01

    DESCRIPTION

    Hhs acf ohs monitoring - logistics

    Major Program

    OFFICE OF HEAD START (OHS) MONITORING - LOGISTICS

    Funding Office

    ADMIN FOR CHILDREN FAMILIES (ACF)

    SIGNED

    Sep 25, 2025

    CONTRACT PERIOD

    9/29/25 → 3/28/26

    KNOWN TRANSACTIONS
    1. ▶ 9/25/25 Base Award $11,831,919
    2. 1/20/26 Other Administrative Action $0
    3. 3/11/26 Other Administrative Action $0
    4. 5/26/26 Funding Only Action -$18,000
    Total Spending To-Date: $11,831,919
  8. RECIPIENT

    ICF INCORPORATED, L.L.C.

    AWARD AMOUNT

    $11,736,325

    Base Award
    PERFORMED IN

    Washington, District Of Columbia

    NAICS CODE

    Administrative Management And General Management Consulting Services • 541611

    PSC CODE

    Support- Professional: Other • R499

    DESCRIPTION

    The purpose of this contract is the provision and coordination of needed technical assistance for ccdf state and territory grantees, leading to the successful implementation and continued administration of the requirements of the child care and devel

    Funding Office

    OFFICE OF INSPECTOR GENERAL

    SIGNED

    Sep 17, 2025

    CONTRACT PERIOD

    9/17/25 → 9/29/26

    KNOWN TRANSACTIONS
    1. 9/17/25 Base Award $11,556,339
    2. 9/18/25 Funding Only Action +$179,986
    3. 9/11/26 Exercise an Option +$570,829
    Total Spending To-Date: $11,736,325
  9. RECIPIENT

    PROMETHEAN OPERATING I LLC

    AWARD AMOUNT

    $11,691,172

    Base Award
    PERFORMED IN

    New Orleans, LA

    NAICS CODE

    Support Activities For Oil And Gas Operations • 213112

    PSC CODE

    Environmental Systems Protection- Environmental Remediation • F108

    DESCRIPTION

    T06 - 'make safe' operations, well diagnostic testing, well decommissioning, and post plugging assessments in the west delta and high island areas the contractor shall provide all labor, equipment, materials, and supervision necessary t

    Funding Office

    ACQUISITION MANAGEMENT DIVISION

    SIGNED

    Sep 16, 2025

    CONTRACT PERIOD

    9/16/25 → 9/16/26

    KNOWN TRANSACTIONS
    1. ▶ 9/16/25 Base Award $11,691,172
    2. 12/22/25 Supplemental Agreement for Work Within Scope +$130,441
    3. 1/2/26 Supplemental Agreement for Work Within Scope +$550,942
    4. 2/4/26 Supplemental Agreement for Work Within Scope +$1,229,689
    5. 2/6/26 Supplemental Agreement for Work Within Scope +$156,460
    6. 4/3/26 Supplemental Agreement for Work Within Scope +$640,646
    7. 5/21/26 Supplemental Agreement for Work Within Scope +$579,501
    Total Spending To-Date: $11,691,172
  10. RECIPIENT

    PERATON INC.

    AWARD AMOUNT

    $10,927,930

    Base Award
    PERFORMED IN

    Herndon, VA

    NAICS CODE

    Computing Infrastructure Providers, Data Processing, Web Hosting, And Related Services • 518210

    PSC CODE

    It And Telecom - Compute As A Service: Mainframe/servers • DB10

    DESCRIPTION

    Chs o&m_to2.2

    Funding Office

    OFC OF ACQUSITION GRANTS-NATIONAL

    SIGNED

    Sep 15, 2025

    CONTRACT PERIOD

    9/1/25 → 8/31/26

    KNOWN TRANSACTIONS
    1. ▶ 9/15/25 Base Award $10,927,930
    2. 1/26/26 Supplemental Agreement for Work Within Scope +$1,900,000
    3. 3/26/26 Funding Only Action +$3,000,000
    4. 6/30/26 Funding Only Action +$3,206,920
    5. 8/3/26 Supplemental Agreement for Work Within Scope +$694,889
    Total Spending To-Date: $10,927,930

Top De-obligations

The largest contract de-obligations (spending reductions or cancellations) from Department of the Interior in September 2025.

  1. RECIPIENT

    FAMILY ENDEAVORS, INC.

    DE-OBLIGATION AMOUNT

    -$81,192,050

    Funding Only Action
    PERFORMED IN

    Pecos, TX

    NAICS CODE

    Facilities Support Services • 561210

    PSC CODE

    Support- Professional: Other • R499

    DESCRIPTION

    Orr influx care facility

    Funding Office

    ADMIN FOR CHILDREN FAMILIES (ACF)

    Object Classes

    25.2: Other services from non-Federal sources

    Program Activities

    0801: REIMBURSABLE ACTIVITY

    SIGNED

    Sep 11, 2025

    CONTRACT PERIOD

    11/16/23 → 2/21/25

    KNOWN TRANSACTIONS
    1. 11/14/24 Exercise an Option +$69,867,995
    2. 12/11/24 Funding Only Action -$83,210,848
    3. 12/19/24 Funding Only Action +$83,210,848
    4. 2/21/25 Terminate for Convenience $0
    5. ▶ 9/11/25 Funding Only Action -$81,192,050
    6. 3/26/26 Close Out $0
    Total Spending To-Date: $346,530,745
  2. RECIPIENT

    DEPLOYED SERVICES, LLC

    DE-OBLIGATION AMOUNT

    -$68,213,515

    Funding Only Action
    PERFORMED IN

    Carrizo Springs, TX

    NAICS CODE

    Facilities Support Services • 561210

    PSC CODE

    Support- Professional: Other • R499

    DESCRIPTION

    Influx care facility

    Funding Office

    ADMIN FOR CHILDREN FAMILIES (ACF)

    Object Classes

    25.2: Other services from non-Federal sources

    Program Activities

    0801: REIMBURSABLE ACTIVITY

    SIGNED

    Sep 9, 2025

    CONTRACT PERIOD

    9/8/23 → 9/7/25

    KNOWN TRANSACTIONS
    1. 11/18/24 Other Administrative Action $0
    2. 12/19/24 Other Administrative Action $0
    3. 7/16/25 Funding Only Action -$1,397,349
    4. 9/8/25 Other Administrative Action $0
    5. ▶ 9/9/25 Funding Only Action -$68,213,515
    6. 1/5/26 Funding Only Action -$9,940,050
    7. 7/24/26 Close Out $0
    Total Spending To-Date: $166,788,296
  3. RECIPIENT

    THE PROVIDENCIA GROUP LLC

    DE-OBLIGATION AMOUNT

    -$48,241,057

    Supplemental Agreement for Work Within Scope
    PERFORMED IN

    Ashburn, VA

    NAICS CODE

    Administrative Management And General Management Consulting Services • 541611

    PSC CODE

    Social- Other • G099

    DESCRIPTION

    Office of refugee resettlement (orr), administration for children and families (acf), u.s. department of health and human services (hhs) sponsor services

    Funding Office

    ADMIN FOR CHILDREN FAMILIES (ACF)

    Object Classes

    25.2: Other services from non-Federal sources

    Program Activities

    0801: REIMBURSABLE ACTIVITY

    SIGNED

    Sep 9, 2025

    CONTRACT PERIOD

    9/19/22 → 9/18/26

    KNOWN TRANSACTIONS
    1. 3/26/25 Funding Only Action -$29,312,522
    2. ▶ 9/9/25 Supplemental Agreement for Work Within Scope -$48,241,057
    3. 9/23/25 Funding Only Action +$57,450,621
    4. 3/19/26 Funding Only Action $0
    5. 7/20/26 Other Administrative Action $0
    Total Spending To-Date: $270,411,982
  4. RECIPIENT

    BBJ GROUP LLC

    DE-OBLIGATION AMOUNT

    -$3,896,842

    Funding Only Action
    PERFORMED IN

    Chicago, IL

    NAICS CODE

    Remediation Services • 562910

    PSC CODE

    Environmental Systems Protection- Environmental Remediation • F108

    DESCRIPTION

    Md-cb esfo-ph nwr-cdc-lead shot site

    Funding Office

    FWS NORTHEAST REGIONAL OFFICE

    Object Classes

    25.2: Other services from non-Federal sources

    Program Activities

    0001: REMEDIAL ACTION;0801: CENTRAL HAZARDOUS MATERIALS FUND (REIMBURSABLE)

    SIGNED

    Sep 22, 2025

    CONTRACT PERIOD

    3/21/24 → 9/26/25

    KNOWN TRANSACTIONS
    1. ▶ 9/22/25 Funding Only Action -$3,896,842
    Total Spending To-Date: $10,158
  5. RECIPIENT

    WESTAT, INC.

    DE-OBLIGATION AMOUNT

    -$1,745,156

    Supplemental Agreement for Work Within Scope
    PERFORMED IN

    Rockville, MD

    NAICS CODE

    Administrative Management And General Management Consulting Services • 541611

    PSC CODE

    Special Studies/analysis- Other • B599

    DESCRIPTION

    Bpa order 1: development of study plan, data collection materials, recruitment material, and omb package

    Funding Office

    USDA FNS

    Object Classes

    25.2: Other services from non-Federal sources

    Program Activities

    0801: REIMBURSABLE ACTIVITY

    SIGNED

    Sep 9, 2025

    CONTRACT PERIOD

    9/13/23 → 3/3/25

    KNOWN TRANSACTIONS
    1. 3/3/25 Terminate for Convenience $0
    2. ▶ 9/9/25 Supplemental Agreement for Work Within Scope -$1,745,156
    3. 5/29/26 Close Out $0
    Total Spending To-Date: $1,060,945

Sub Agencies

Sub-agencies within Department of the Interior that received contract funding in September 2025.


  1. $324,158,513

  2. $172,492,315

  3. $159,510,329

  4. $82,811,467

  5. $73,027,961

  6. $55,991,662

  7. $47,139,809

  8. $15,822,051

  9. $4,128,839

  10. $2,037,288

  11. $185,850

Performance Locations

The top locations where contract work for Department of the Interior in September 2025 is performed.

Top States

  1. California

    427 contracts


    $177,689,019
  2. Colorado

    452 contracts


    $101,961,690
  3. Virginia

    333 contracts


    $101,135,815
  4. District Of Columbia

    170 contracts


    $64,129,365
  5. Florida

    151 contracts


    $50,730,847
  6. Alaska

    186 contracts


    $47,313,319
  7. Arizona

    287 contracts


    $45,224,441
  8. Nevada

    152 contracts


    $43,703,483
  9. New York

    65 contracts


    $36,716,554
  10. Louisiana

    53 contracts


    $33,329,435

Top Cities

  1. Washington, District Of Columbia

    171 contracts


    $64,061,106
  2. Lewiston, CA

    2 contracts


    $57,066,150
  3. Arlington, VA

    31 contracts


    $36,317,018
  4. New York, NY

    14 contracts


    $25,834,555
  5. Denver, CO

    164 contracts


    $24,645,776
  6. Boulder City, NV

    68 contracts


    $21,496,292
  7. Lamar, PA

    6 contracts


    $21,365,063
  8. Anchorage, AK

    81 contracts


    $21,143,180
  9. New Orleans, LA

    15 contracts


    $20,135,015
  10. Mariposa, CA

    3 contracts


    $19,364,961

Vendor headquarters

The top locations where vendors receiving awards from Department of the Interior in September 2025 list as their primary business address.

Top States

  1. Colorado

    318 contracts


    $159,235,359
  2. Virginia

    464 contracts


    $148,849,388
  3. California

    401 contracts


    $81,037,723
  4. Alaska

    172 contracts


    $66,230,410
  5. Idaho

    120 contracts


    $45,123,179

Top Cities

  1. Colorado Springs, CO

    24 contracts


    $61,565,727
  2. Anchorage

    96 contracts


    $60,843,064
  3. Fairfax, VA

    44 contracts


    $42,381,414
  4. Denver, CO

    47 contracts


    $35,853,865
  5. Reston, VA

    41 contracts


    $29,066,110

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