BesaGov

Top federal contractors in Montana

1,491 SAM.gov-registered federal contractors based in Montana. Ranked by lifetime federal award amount. Updated 2026-06-23.

Firms tracked
1,491
Top-50 lifetime $
$9.09B
Top NAICS
8

Top 50 federal contractors in Montana

# Firm City NAICS Lifetime $ Contracts
1 Barnard Construction Company, Incorporated Bozeman 236220 $3.03B 15
2 State Of Montana Department Of Health And Human Services Helena 923120 $2.54B 82
3 Barnard Spencer Joint Venture Bozeman 236220 $836.95M 6
4 Nw Construction, Inc Bozeman 237990 $350.17M 5
5 Torrent Technologies, Inc. Kalispell 524292 $279.67M 5
6 Public Instruction Montana Office Of Helena 541720 $251.45M 7
7 National Forest Foundation Missoula 541620 $205.69M 11
8 Confederated Salish & Kootenai Tribes Pablo 921150 $135.66M 98
9 Montana State University Bozeman 541380 $128.36M 77
10 Montana Department Of Environmental Quality Helena 924110 $107.07M 21
11 S & K Security Group Llc Saint Ignatius 811210 $106.05M 9
12 Bridger Air Tanker Llc Belgrade 481212 $75.35M 86
13 Department Of Military Affairs Montana Fort Harrison 531120 $73.20M 1
14 University Of Montana Missoula 541620 $68.35M 86
15 S & K Federal Services Llc Saint Ignatius 541614 $59.33M 257
16 The Chippewa Cree Tribe Of The Rocky Boy Reservation Box Elder 813311 $55.86M 8
17 Fish Wildlife & Parks Montana Department Helena 924120 $52.37M 25
18 Blackfeet Tribe Of The Blackfeet Indian Reservation Browning 562111 $51.34M 10
19 International Towers Llc Saint Ignatius 236220 $49.53M 17
20 Crow Tribe Of Indians Crow Agency 813311 $49.21M 4
21 Fort Peck Assiniboine & Sioux Tribes Poplar 813311 $48.28M 45
22 Neptune Aviation Services, Inc. Missoula 481212 $44.72M 71
23 Swank Enterprises Valier 236116 $44.30M 18
24 Uavionix Corp Bigfork 518210 $35.29M 4
25 Northern Cheyenne Tribe Lame Deer 541990 $31.89M 7
26 Montana Department Of Labor Industry Helena 541990 $31.78M 16
27 Billings Flying Service Llc Billings 481212 $30.12M 55
28 S & K Aerospace, Llc Saint Ignatius 493110 $26.10M 469
29 Natural Resources & Conservation, Montana Dept Of Helena 541620 $24.16M 6
30 Oftedal Construction, Inc. Miles City 237310 $21.11M 8
31 All In Excavation & Hauling Llc Eureka 115310 $20.08M 9
32 Four Beers, Inc. Columbus 237310 $20.00M 2
33 3 Rivers Telephone Cooperative, Inc. Fairfield — $19.96M 25
34 2101 Llc Anaconda 333998 $17.69M 216
35 Montana Technological University Butte 541330 $14.24M 9
36 Kh Civil Contractors, Inc. Lewistown 237310 $13.93M 2
37 Tnl Sales Llc Great Falls 336390 $13.46M 4,028
38 Big Sky Mobile Catering Corp Missoula 722310 $13.20M 63
39 S&K Mission Support, Llc Saint Ignatius 541512 $12.94M 24
40 New Frontier Aviation, Inc Fort Benton 115310 $11.92M 24
41 United States Antimony Corporation Thompson Falls 331492 $11.86M 2
42 Dj&A, P.C. Missoula 541620 $10.73M 452
43 Integrated Security Solutions Inc Kalispell 561621 $10.33M 121
44 Reveal Technology, Inc. Bozeman 541715 $10.17M 5
45 Price Contracting Inc Stevensville 237310 $8.78M 103
46 S & K Design Build Llc Saint Ignatius 236220 $8.32M 4
47 Central Copters, Inc. Belgrade 481212 $8.25M 38
48 Yellowstone Enterprises Llc Billings 561730 $8.15M 110
49 Missouri River Contractors, Llc Helena 237310 $7.35M 5
50 Xenturis Llc Missoula 339999 $6.95M 86

Top NAICS in Montana

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FAQ

How many federal contractors are based in Montana?

BesaGov tracks 1,491 SAM.gov-registered firms whose physical state of business is Montana. The list updates weekly as new entities register or update their SAM profile.

Who are the largest federal contractors in Montana?

By lifetime federal award amount, the largest Montana-based contractors include BARNARD CONSTRUCTION COMPANY, INCORPORATED, STATE OF MONTANA DEPARTMENT OF HEALTH AND HUMAN SERVICES, BARNARD SPENCER JOINT VENTURE. See the full top-50 list above.

Can I get notified when a new firm registers in Montana?

Yes. Sign up for the free weekly Montana digest above. We'll email you new SAM.gov registrations and award activity for the state — no login required.

Is this data official?

Firm registrations come from SAM.gov entity public extracts. Lifetime award totals come from USAspending.gov. Both are official U.S. government data sources, refreshed weekly.