MONTHLY CONTRACTING REPORT
DOI May 2026
Department of the Interior
⏱ GENERATED 7/8/2026
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
918
Contracts
1,207
Avg Contract
$467,969
Total Spending
$564,838,510
Reporting
Top Vendors
The vendors that received the most money from Department of the Interior in May 2026, across all contracts awarded that month.
-
G.S.E. CONSTRUCTION COMPANY, INC.
HQ: Livermore, CA
Contracts: 1
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 1 ($109.5M) 1 ($109.5M) All Agencies 1 ($109.5M) 2 ($109.5M)
$109,487,800 -
OLSSON INDUSTRIAL ELECTRIC, INC
HQ: Springfield, OR
Contracts: 1
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 1 ($68.7M) 1 ($68.7M) All Agencies 1 ($68.7M) 4 ($76.9M)
$68,735,483 -
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.
HQ: Fairfax, VA
Contracts: 1
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 1 ($38.3M) 22 ($173.6M) All Agencies 14 ($50.1M) 1,846 ($1.3B)
$38,325,660 -
STONE & LIME IMPORTS, INC
HQ: Brookfield, MA
Contracts: 1
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 1 ($36.8M) 6 ($38.8M) All Agencies 1 ($36.8M) 6 ($38.8M)
$36,754,000 -
KBR WYLE SERVICES, LLC
HQ: Fulton, MD
Contracts: 19
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 19 ($30.6M) 93 ($41.5M) All Agencies 19 ($30.6M) 231 ($87.4M)
$30,553,085 -
RJS CONSTRUCTION INC
HQ: Union Gap, WA
Contracts: 1
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 1 ($22.7M) 16 ($24.9M) All Agencies 1 ($22.7M) 37 ($40.0M)
$22,692,803 -
PERIMETER SOLUTIONS LP
HQ: Saint Louis, MO
Contracts: 3
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 3 ($17.0M) 10 ($44.2M) All Agencies 3 ($17.0M) 36 ($221.2M)
$17,000,000 -
MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC
HQ: Wesley Chapel, FL
Contracts: 1
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 1 ($8.7M) 7 ($21.9M) All Agencies 1 ($8.7M) 76 ($64.7M)
$8,697,949 -
ORCOM, A DIVISION OF ORTEGA COMPANIES, INC
HQ: Los Lunas, NM
Contracts: 1
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 1 ($7.9M) 8 ($15.5M) All Agencies 1 ($7.9M) 16 ($16.2M)
$7,891,628 -
MISSOURI RIVER CONTRACTORS, LLC
HQ: Helena, MT
Contracts: 1
CONTRACTS (TOTAL VALUE)May 2026 All Time Dept. of the Interior 1 ($7.4M) 2 ($11.2M) All Agencies 2 ($9.0M) 6 ($16.0M)
$7,407,366
Top NAICS Codes
The most-awarded NAICS codes from Department of the Interior in May 2026, across all awarded contracts.
Analyses
Buzzwords
Unique ("buzzy") phrases and terms that appear significantly more in Department of the Interior contracts during May 2026 compared to government-wide patterns.
Impact
Top Contracts
The highest-value individual contract awards from Department of the Interior in May 2026.
-
RECIPIENT
G.S.E. CONSTRUCTION COMPANY, INC.
AWARD AMOUNT
$109,487,800
Base Award
PERFORMED IN
Yellowstone National Park, WY
NAICS CODE
Water And Sewer Line And Related Structures Construction • 237110
PSC CODE
Construction Of Sewage And Waste Facilities • Y1ND
DESCRIPTION
Yell 310402 grant wastewater treatment plant and collections and canyon collections
Funding Office
DSC CONTRACTING SERVICES DIVISION
Object Classes
32.0: Land and structures
SIGNED
May 28, 2026
CONTRACT PERIOD
5/28/26 → 2/28/29
KNOWN TRANSACTIONS
- ▶ 5/28/26 Base Award $109,487,800
Total Spending To-Date: $109,487,800 -
RECIPIENT
OLSSON INDUSTRIAL ELECTRIC, INC
AWARD AMOUNT
$68,735,483
Base Award
PERFORMED IN
Redding, CA
NAICS CODE
Power And Communication Line And Related Structures Construction • 237130
PSC CODE
Repair Or Alteration Of Epg Facilities - Hydro • Z2MD
DESCRIPTION
Trd gsu transformer replacements
Funding Office
MP-REGIONAL OFFICE
SIGNED
May 1, 2026
CONTRACT PERIOD
5/1/26 → 4/9/34
KNOWN TRANSACTIONS
- ▶ 5/1/26 Base Award $68,735,483
Total Spending To-Date: $68,735,483 -
RECIPIENT
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.
AWARD AMOUNT
$38,325,660
Base Award
PERFORMED IN
Falls Church, VA
NAICS CODE
Computer Systems Design Services • 541512
PSC CODE
It And Telecom - Business Application/application Development Support Services (labor) • DA01
DESCRIPTION
Sustainment and operational services for the patients at the heart (path) ehr (task order no. 9) for department of health and human services (hhs), indian health service (ihs).
Funding Office
BEMIDJI AREA INDIAN HEALTH SERVICE
SIGNED
May 1, 2026
CONTRACT PERIOD
5/1/26 → 11/8/28
KNOWN TRANSACTIONS
- ▶ 5/1/26 Base Award $38,325,660
Total Spending To-Date: $38,325,660 -
RECIPIENT
STONE & LIME IMPORTS, INC
AWARD AMOUNT
$36,754,000
Base Award
PERFORMED IN
Saint Augustine, FL
NAICS CODE
Other Heavy And Civil Engineering Construction • 237990
PSC CODE
Construction Of Other Non-building Facilities • Y1PZ
DESCRIPTION
Casa 324271, castillo de san marcos national monument, repair and raise seawall
Funding Office
DSC CONTRACTING SERVICES DIVISION
Object Classes
25.4: Operation and maintenance of facilities
SIGNED
May 7, 2026
CONTRACT PERIOD
5/7/26 → 12/9/27
KNOWN TRANSACTIONS
- ▶ 5/7/26 Base Award $36,754,000
Total Spending To-Date: $36,754,000 -
RECIPIENT
RJS CONSTRUCTION INC
AWARD AMOUNT
$22,692,803
Base Award
PERFORMED IN
Taholah, WA
NAICS CODE
Commercial And Institutional Building Construction • 236220
PSC CODE
Construction Of Miscellaneous Buildings • Y1JZ
DESCRIPTION
Construct new quinault detention center
Major Program
CONSTRUCT NEW QUINAULT DETENTION CENTER
Funding Office
BUREAU OF INDIAN AFFAIRS
SIGNED
May 4, 2026
CONTRACT PERIOD
5/1/26 → 4/30/29
KNOWN TRANSACTIONS
- 5/6/26 Other Administrative Action $0
Total Spending To-Date: $22,692,803 -
RECIPIENT
PERIMETER SOLUTIONS LP
AWARD AMOUNT
$13,000,000
Base Award
PERFORMED IN
Boise, ID
NAICS CODE
All Other Miscellaneous Chemical Product And Preparation Manufacturing • 325998
PSC CODE
Transportation/travel/relocation- Transportation: Air Charter • V121
DESCRIPTION
2026 national fire retardant contract
Funding Office
NATIONAL INTERAGENCY FIRE CENTER
Object Classes
25.2: Other services from non-Federal sources
SIGNED
May 14, 2026
CONTRACT PERIOD
5/14/26 → 12/31/26
KNOWN TRANSACTIONS
- 7/2/26 Supplemental Agreement for Work Within Scope +$20,000,000
Total Spending To-Date: $13,000,000 -
RECIPIENT
MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC
AWARD AMOUNT
$8,697,949
Base Award
PERFORMED IN
Ajo, AZ
NAICS CODE
Water And Sewer Line And Related Structures Construction • 237110
PSC CODE
Repair Or Alteration Of Restoration Of Real Property (public Or Private) • Z2QA
DESCRIPTION
Orpi 240821 replace primary park water s
Funding Office
DSC CONTRACTING SERVICES DIVISION
Object Classes
25.4: Operation and maintenance of facilities
SIGNED
May 27, 2026
CONTRACT PERIOD
5/27/26 → 6/27/27
KNOWN TRANSACTIONS
- ▶ 5/27/26 Base Award $8,697,949
Total Spending To-Date: $8,697,949 -
RECIPIENT
KBR WYLE SERVICES, LLC
AWARD AMOUNT
$8,465,907
Base Award
PERFORMED IN
Sioux Falls, SD
NAICS CODE
Computer Facilities Management Services • 541513
PSC CODE
Support- Professional: Engineering/technical • R425
DESCRIPTION
Us geological survey (usgs) earth resources observation and science (eros) center - technical support services contract (tssc) task order 007 - data processing and archive system (dpas)
Funding Office
EROS DATA CENTER(00012)
Object Classes
25.1: Advisory and assistance services;25.7: Operation and maintenance of equipment
SIGNED
May 28, 2026
CONTRACT PERIOD
6/2/26 → 7/31/27
KNOWN TRANSACTIONS
- ▶ 5/28/26 Base Award $8,465,907
Total Spending To-Date: $8,465,907 -
RECIPIENT
ORCOM, A DIVISION OF ORTEGA COMPANIES, INC
AWARD AMOUNT
$7,891,628
Base Award
PERFORMED IN
Carlsbad, NM
NAICS CODE
Water And Sewer Line And Related Structures Construction • 237110
PSC CODE
Construction Of Recreation Facilities (non-building) • Y1PA
DESCRIPTION
Cave 332397 replace main water distribut
Funding Office
DSC CONTRACTING SERVICES DIVISION
Object Classes
32.0: Land and structures
SIGNED
May 11, 2026
CONTRACT PERIOD
5/11/26 → 6/18/27
KNOWN TRANSACTIONS
- ▶ 5/11/26 Base Award $7,891,628
Total Spending To-Date: $7,891,628 -
RECIPIENT
MISSOURI RIVER CONTRACTORS, LLC
AWARD AMOUNT
$7,407,366
Base Award
PERFORMED IN
Yellowstone National Park, WY
NAICS CODE
Highway, Street, And Bridge Construction • 237310
PSC CODE
Construction Of Highways, Roads, Streets, Bridges, And Railways • Y1LB
DESCRIPTION
Yell 338221 - bridge preservation - 5 bridges
Funding Office
DSC CONTRACTING SERVICES DIVISION
SIGNED
May 4, 2026
CONTRACT PERIOD
5/4/26 → 5/7/27
KNOWN TRANSACTIONS
- ▶ 5/4/26 Base Award $7,407,366
Total Spending To-Date: $7,407,366
Top De-obligations
The largest contract de-obligations (spending reductions or cancellations) from Department of the Interior in May 2026.
-
RECIPIENT
CHENEGA TOTAL ASSET PROTECTION, LLC
DE-OBLIGATION AMOUNT
-$812,468
Supplemental Agreement for Work Within Scope
PERFORMED IN
Page, AZ
NAICS CODE
Security Guards And Patrol Services • 561612
PSC CODE
Housekeeping- Guard • S206
DESCRIPTION
Igf::ct::igf glen canyon armed security services
Major Program
GLEN CANYON ARMED SECURITY SERVICES
Funding Office
UPPER COLORADO REGIONAL OFFICE
Object Classes
25.2: Other services from non-Federal sources;25.4: Operation and maintenance of facilities
Program Activities
0001: FACILITY OPERATIONS;0801: FACILITY OPERATION
SIGNED
May 28, 2026
CONTRACT PERIOD
5/14/14 → 6/12/26
KNOWN TRANSACTIONS
- ▶ 5/28/26 Supplemental Agreement for Work Within Scope -$812,468
Total Spending To-Date: $13,062,831 -
RECIPIENT
STARKCORP, INC.
DE-OBLIGATION AMOUNT
-$343,200
Supplemental Agreement for Work Within Scope
PERFORMED IN
Bakersfield, CA
NAICS CODE
Support Activities For Forestry • 115310
PSC CODE
Natural Resources/conservation- Tree Thinning • F014
DESCRIPTION
Case mountain pile burning. this project entails the burning of 507 acres of handpiles and machine piles created from roadside hazard tree removal and understory thinning of small diameter understory trees within and near several giant sequoia grove
Funding Office
CALIFORNIA STATE OFFICE
Object Classes
25.2: Other services from non-Federal sources
Program Activities
0001: RESOURCE DEVELOPMENT FLPMA
SIGNED
May 5, 2026
CONTRACT PERIOD
9/5/23 → 3/31/24
KNOWN TRANSACTIONS
- ▶ 5/5/26 Supplemental Agreement for Work Within Scope -$343,200
Total Spending To-Date: $75,075 -
RECIPIENT
TAYLOR ENTERPRISES LLC
DE-OBLIGATION AMOUNT
-$180,556
Close Out
PERFORMED IN
Grand Coulee, WA
NAICS CODE
Landscaping Services • 561730
PSC CODE
Housekeeping- Landscaping/groundskeeping • S208
DESCRIPTION
Grand coulee power office landscaping and grounds maintenance
Funding Office
GRAND COULEE POWER OFFICE
Object Classes
25.4: Operation and maintenance of facilities
Program Activities
0001: FACILITY OPERATIONS;0801: WATER AND RELATED RESOURCES (REIMBURSABLE)
SIGNED
May 12, 2026
CONTRACT PERIOD
5/3/22 → 12/31/24
KNOWN TRANSACTIONS
- ▶ 5/12/26 Close Out -$180,556
Total Spending To-Date: $1,061,444 -
RECIPIENT
COUNTY OF BROADWATER
DE-OBLIGATION AMOUNT
-$135,582
Supplemental Agreement for Work Within Scope
PERFORMED IN
Townsend, MT
NAICS CODE
Security Guards And Patrol Services • 561612
PSC CODE
Housekeeping- Guard • S206
DESCRIPTION
Igf::ct::igf law enforcement patrol service, montana area office, canyon ferry reservoir, helena, montana (broadwater county). base year 12/1/2016-11/30/2017, plus four 1-year option periods.
Funding Office
GREAT PLAINS REGIONAL OFFICE
Object Classes
25.4: Operation and maintenance of facilities
Program Activities
0001: FACILITY OPERATIONS
SIGNED
May 18, 2026
CONTRACT PERIOD
11/7/16 → 5/4/26
KNOWN TRANSACTIONS
- ▶ 5/18/26 Supplemental Agreement for Work Within Scope -$135,582
Total Spending To-Date: $268,026 -
RECIPIENT
CARAHSOFT TECHNOLOGY CORP
DE-OBLIGATION AMOUNT
-$113,850
Other Administrative Action
PERFORMED IN
Denver, CO
NAICS CODE
Other Computer Related Services • 541519
PSC CODE
It And Telecom - Business Application Software (perpetual License Software) • 7A21
DESCRIPTION
Tsc - it packages - grid pi wf historian
Funding Office
DENVER FED CENTER
Object Classes
31.0: Equipment
Program Activities
0003: WATER AND ENERGY MANAGEMENT AND DEVELOPMENT
SIGNED
May 20, 2026
CONTRACT PERIOD
2/1/24 → 1/31/29
KNOWN TRANSACTIONS
- ▶ 5/20/26 Other Administrative Action -$113,850
Total Spending To-Date: $28,691
Sub Agencies
Sub-agencies within Department of the Interior that received contract funding in May 2026.
-
$234,519,034 -
$97,116,804 -
$79,293,524 -
$61,231,059 -
$39,018,371 -
$33,057,605 -
$11,526,653 -
$8,491,505 -
$472,800 -
$111,154
Performance Locations
The top locations where contract work for Department of the Interior in May 2026 is performed.
Top States
-
Wyoming
33 contracts
$130,890,080 -
California
107 contracts
$85,026,874 -
Virginia
60 contracts
$55,262,215 -
Florida
40 contracts
$45,874,177 -
South Dakota
42 contracts
$31,928,510 -
Washington
56 contracts
$26,397,783 -
Idaho
36 contracts
$23,841,482 -
Colorado
96 contracts
$19,493,168 -
Arizona
54 contracts
$18,138,522 -
New Mexico
50 contracts
$16,993,221
Top Cities
-
Yellowstone National Park, WY
14 contracts
$126,629,690 -
Redding, CA
2 contracts
$68,767,483 -
Falls Church, VA
2 contracts
$38,354,882 -
Saint Augustine, FL
1 contracts
$36,754,000 -
Sioux Falls, SD
23 contracts
$30,714,068 -
Taholah, WA
1 contracts
$22,692,803 -
Boise, ID
13 contracts
$17,316,425 -
Ajo, AZ
1 contracts
$8,697,949 -
Denver, CO
36 contracts
$8,000,784 -
Carlsbad, NM
4 contracts
$7,933,214
Vendor headquarters
The top locations where vendors receiving awards from Department of the Interior in May 2026 list as their primary business address.
Top States
-
California
100 contracts
$125,720,110 -
Oregon
43 contracts
$76,399,200 -
Virginia
101 contracts
$60,637,634 -
Massachusetts
25 contracts
$38,885,628 -
Maryland
75 contracts
$36,228,838
Top Cities
-
Livermore, CA
6 contracts
$109,719,900 -
Springfield, OR
6 contracts
$69,100,280 -
Fairfax, VA
8 contracts
$40,229,677 -
Brookfield, MA
2 contracts
$37,026,710 -
Fulton, MD
19 contracts
$30,553,085