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Top federal contractors in Montana

1,491 SAM.gov-registered federal contractors based in Montana. Ranked by lifetime federal award amount. Updated 2026-05-07.

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 0
2 STATE OF MONTANA DEPARTMENT OF HEALTH AND HUMAN SERVICES HELENA 923120 $2.54B 0
3 BARNARD SPENCER JOINT VENTURE BOZEMAN 236220 $836.95M 0
4 NW CONSTRUCTION, INC BOZEMAN 237990 $350.17M 0
5 TORRENT TECHNOLOGIES, INC. KALISPELL 524292 $279.67M 0
6 PUBLIC INSTRUCTION MONTANA OFFICE OF HELENA 541720 $251.45M 0
7 NATIONAL FOREST FOUNDATION MISSOULA 541620 $205.69M 0
8 CONFEDERATED SALISH & KOOTENAI TRIBES PABLO 921150 $135.66M 0
9 MONTANA STATE UNIVERSITY BOZEMAN 541380 $128.36M 0
10 MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY HELENA 924110 $107.07M 0
11 S & K SECURITY GROUP LLC SAINT IGNATIUS 811210 $106.05M 0
12 BRIDGER AIR TANKER LLC BELGRADE 481212 $75.35M 0
13 DEPARTMENT OF MILITARY AFFAIRS MONTANA FORT HARRISON 531120 $73.20M 0
14 UNIVERSITY OF MONTANA MISSOULA 541620 $68.35M 0
15 S & K FEDERAL SERVICES LLC SAINT IGNATIUS 541614 $59.33M 0
16 THE CHIPPEWA CREE TRIBE OF THE ROCKY BOY RESERVATION BOX ELDER 813311 $55.86M 0
17 FISH WILDLIFE & PARKS MONTANA DEPARTMENT HELENA 924120 $52.37M 0
18 BLACKFEET TRIBE OF THE BLACKFEET INDIAN RESERVATION BROWNING 562111 $51.34M 0
19 INTERNATIONAL TOWERS LLC SAINT IGNATIUS 236220 $49.53M 0
20 CROW TRIBE OF INDIANS CROW AGENCY 813311 $49.21M 0
21 FORT PECK ASSINIBOINE & SIOUX TRIBES POPLAR 813311 $48.28M 0
22 NEPTUNE AVIATION SERVICES, INC. MISSOULA 481212 $44.72M 0
23 SWANK ENTERPRISES VALIER 236116 $44.30M 0
24 UAVIONIX CORP BIGFORK 518210 $35.29M 0
25 NORTHERN CHEYENNE TRIBE LAME DEER 541990 $31.89M 0
26 MONTANA DEPARTMENT OF LABOR INDUSTRY HELENA 541990 $31.78M 0
27 BILLINGS FLYING SERVICE LLC BILLINGS 481212 $30.12M 0
28 S & K AEROSPACE, LLC SAINT IGNATIUS 493110 $26.10M 0
29 NATURAL RESOURCES & CONSERVATION, MONTANA DEPT OF HELENA 541620 $24.16M 0
30 OFTEDAL CONSTRUCTION, INC. MILES CITY 237310 $21.11M 0
31 ALL IN EXCAVATION & HAULING LLC EUREKA 115310 $20.08M 0
32 FOUR BEERS, INC. COLUMBUS 237310 $20.00M 0
33 3 RIVERS TELEPHONE COOPERATIVE, INC. FAIRFIELD — $19.96M 0
34 2101 LLC ANACONDA 333998 $17.69M 0
35 MONTANA TECHNOLOGICAL UNIVERSITY BUTTE 541330 $14.24M 0
36 KH CIVIL CONTRACTORS, INC. LEWISTOWN 237310 $13.93M 0
37 TNL SALES LLC GREAT FALLS 336390 $13.46M 0
38 BIG SKY MOBILE CATERING CORP MISSOULA 722310 $13.20M 0
39 S&K MISSION SUPPORT, LLC SAINT IGNATIUS 541512 $12.94M 0
40 NEW FRONTIER AVIATION, INC FORT BENTON 115310 $11.92M 0
41 UNITED STATES ANTIMONY CORPORATION THOMPSON FALLS 331492 $11.86M 0
42 DJ&A, P.C. MISSOULA 541620 $10.73M 0
43 INTEGRATED SECURITY SOLUTIONS INC KALISPELL 561621 $10.33M 0
44 REVEAL TECHNOLOGY, INC. BOZEMAN 541715 $10.17M 0
45 PRICE CONTRACTING INC STEVENSVILLE 237310 $8.78M 0
46 S & K DESIGN BUILD LLC SAINT IGNATIUS 236220 $8.32M 0
47 CENTRAL COPTERS, INC. BELGRADE 481212 $8.25M 0
48 YELLOWSTONE ENTERPRISES LLC BILLINGS 561730 $8.15M 0
49 MISSOURI RIVER CONTRACTORS, LLC HELENA 237310 $7.35M 0
50 XENTURIS LLC MISSOULA 339999 $6.95M 0

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.