Home/Department of the Interior

Agency profile

Department of the Interior top contractors and award recipients

Abbreviation DOTI | 431 recipients | $33,467,029,400 mapped obligations | 4 active categories | Updated April 20, 2026

Abbreviation: DOTI

Last updated: April 20, 2026

431 visible recipients are connected to this agency profile.

$33,467,029,400 in mapped obligations are visible across the recipient set tied to this buyer.

4 high-signal NAICS lanes are attached to this agency page.

Visible recipients

431

Mapped obligations

$33,467,029,400

Active categories

Top recipients

Most visible recipients in this buyer context

Recipient

Kiewit Infrastructure West Co.

Vancouver, WA | 58 awards | Top agency Department of Defense | NAICS 237990

$241,598,418

Recipient

General Dynamics-ots, Inc.

Colchester, VT | 466 awards | Top agency Department of Defense | NAICS 332993

$3,578

Recipient

Navajo Nation Tribal Government

Window Rock, AZ | 338 awards | Top agency Department of the Treasury | NAICS 621512

$1,996,579,737

Recipient

Okland Construction Company, Inc.

Salt Lake City, UT | 5 awards | Top agency General Services Administration | NAICS 236220

$12,500

Recipient

Bering Straits Logistics Services, LLC

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 561210

$371,632

Recipient

Magellan Federal, Inc.

Arlington, VA | 118 awards | Top agency Department of Defense | NAICS 624190

$154,593,620

Recipient

Chenega Global Services LLC

San Antonio, TX | 5 awards | Top agency Department of Defense | NAICS 562910

$4,345,831

Recipient

Applied Research Associates, Inc.

Albuquerque, NM | 564 awards | Top agency Department of Defense | NAICS 541712

$53,942,963

Recipient

Systems Planning And Analysis, Inc.

Alexandria, VA | 238 awards | Top agency Department of Defense | NAICS 541330

$1,742,111

Recipient

Choctaw Nation Of Oklahoma

Durant, OK | 340 awards | Top agency Department of Health and Human Services | NAICS 923120

$730,826,348

Page 4 of 44Prev 1...3 4 5...44 Next

Browse by dimension

State, industry, and service paths

States

Arizona

21 recipients · $15,262,564,994

Virginia

81 recipients · $10,447,770,800

Alaska

51 recipients · $4,752,935,687

California

35 recipients · $3,944,485,061

Texas

11 recipients · $2,682,797,920

Oklahoma

15 recipients · $2,569,091,446

NAICS

NAICS 541330

114 recipients · $39,781,929,483

NAICS 541712

33 recipients · $33,105,685,331

NAICS 336992

4 recipients · $31,674,931,995

NAICS 336411

5 recipients · $24,504,233,826

NAICS 541512

65 recipients · $23,928,201,577

NAICS 236220

69 recipients · $23,131,399,845

PSC

PSC R425

64 recipients · $37,456,056,091

PSC R499

127 recipients · $18,682,125,742

PSC 1550

2 recipients · $14,997,288,622

PSC J015

4 recipients · $14,639,619,197

PSC Y1PZ

8 recipients · $9,083,894,385

PSC D399

46 recipients · $8,218,966,973

Explore rankings

Ranking paths for Department of the Interior

Top Recipients Top Awards Top States Top NAICS Top PSC Arizona view Arizona + NAICS 541330 Arizona + PSC R425 NAICS 541330 + PSC R425 Arizona top NAICS Arizona top PSC NAICS 541330 → PSC PSC R425 → NAICS

Agency profile

Loading buyer-level contractor and category paths