Home/Top lists/Department of the Interior PSC paths/Department of the Interior and PSC F999

Buyer + PSC recipient rankings

Top federal contractors for Department of the Interior and PSC F999.

Strongest contractor profiles in this buyer-PSC slice.

Buyer + PSC recipient rankings

Top federal contractors for Department of the Interior and PSC F999

Ranked contractor profiles for this slice.

1

Cherokee Nation Technology Solutions LLC

Tulsa, OK · Department of Defense

$464,803,753
2

Tetra Tech Ec, Inc.

San Diego, CA · Department of Defense

$418,648,162
3

Chenega Global Services LLC

San Antonio, TX · Department of Defense

$335,293,840
4

Navajo Nation

Window Rock, AZ · Department of the Treasury

$173,471,484
5

Ahtna Facility Services, Incorporated

Anchorage, AK · Department of Energy

$162,775,018
6

Aptim Federal Services, LLC

Baton Rouge, LA · Department of Defense

$148,966,212
7

Ea Engineering, Science, And Technology, Inc., Pbc

Hunt Valley, MD · Department of Defense

$92,540,844
8

Nv5 Geospatial, Inc.

Saint Petersburg, FL · Department of the Interior

$90,434,064
9

Kawerak, Inc.

Nome, AK · Department of the Interior

$90,174,939
10

Wsp USA Environment & Infrastructure Inc.

Blue Bell, PA · Department of Defense

$75,668,109
11

Calibre Systems INC

Alexandria, VA · Department of Defense

$70,878,330
12

Oglala Sioux Tribe

Pine Ridge, SD · Department of the Interior

$62,422,093
13

Sealaska Environmental Services, LLC

Juneau, AK · Department of Defense

$61,920,218
14

Hdr Environmental, Operations And Construction, Inc.

Englewood, CO · Department of Defense

$59,678,442
15

Shoshone Bannock Tribes

Fort Hall, ID · Department of the Interior

$48,411,424
16

Osage Nation

Pawhuska, OK · Department of Health and Human Services

$45,965,437
17

Spokane Tribe Of The Spokane Reservation

Wellpinit, WA · Department of the Interior

$45,831,924
18

Michael Baker International Holdco Corporation

Moon Township, PA · Department of Defense

$23,540,961
19

Ahtna Global LLC

Anchorage, AK · Department of Defense

$23,480,926
20

Stantec Consulting Services Inc.

Denver, CO · Department of Defense

$21,902,417
21

Osage Nation Energy Services LLC

Tulsa, OK · Department of Defense

$16,814,194
22

Ahtna Solutions, LLC

Anchorage, AK · Department of Defense

$14,194,644
23

Catawba Indian Nation

Rock Hill, SC · Department of the Treasury

$13,116,780
24

Brown And Caldwell

San Diego, CA · Department of Defense

$3,910,103
25

Native Village Of Eklutna

Chugiak, AK · Department of Health and Human Services

$2,379,570
26

Garver LLC

North Little Rock, AR · Department of Transportation

$300,000
27

Shaw Environmental & Infrastructure, Inc.

Moorestown, NJ · Department of Defense

$5,641
28

Shoshone Bannock Tribe

Fort Hall, ID · Department of the Interior

$1

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