BesaGov

Top federal contractors in Maine

388 SAM.gov-registered federal contractors based in Maine. Ranked by lifetime federal award amount. Updated 2026-06-23.

Firms tracked
388
Top-50 lifetime $
$7.87B
Top NAICS
8

Top 50 federal contractors in Maine

# Firm City NAICS Lifetime $ Contracts
1 Health And Human Services, Maine Department Of Augusta 518210 $4.61B 27
2 Bath Iron Works Corporation Bath 336611 $2.21B 117
3 Martins Point Health Care Inc Portland 524114 $337.05M 4
4 Maine Department Of Education Augusta 541720 $240.87M 3
5 Jackson Laboratory Bar Harbor 541380 $98.21M 912
6 Cianbro Corporation Pittsfield 238290 $89.31M 13
7 Mainehealth Portland 611310 $31.60M 9
8 Penobscot Health Services, Llc Indian Island 561720 $25.95M 22
9 City Of Bangor Bangor 324110 $21.30M 523
10 Penobscot Indian Nation Indian Island 541720 $18.98M 6
11 Colby Co Llc Portland 541330 $16.39M 85
12 Cmc & Maintenance Inc Bangor 561210 $12.02M 477
13 Us Diversified Contracting Services Inc. Saint David 237990 $11.41M 112
14 Agriculture, Conservation & Forestry, Maine Department Of Augusta 923120 $11.06M 8
15 Department Of Attorney General Maine Augusta 923120 $10.64M 3
16 Compotech Inc Brewer 541715 $9.57M 7
17 Wex Inc. Portland 334111 $9.39M 20
18 Wilson 5 Service Co Inc Kittery 561210 $9.38M 720
19 King Construction Services Inc Machias 236116 $9.33M 2
20 Bigelow Laboratory For Ocean Sciences East Boothbay 541690 $8.34M 3
21 Husson University Bangor 611310 $7.80M 1
22 Lopez Carlos L Chester 624310 $7.77M 21
23 Credere Associates, Llc Westbrook 541620 $6.48M 38
24 Cci Facility Support Services, Llc Manchester 561210 $5.46M 25
25 Maine Farmers Exchange Presque Isle 311411 $5.39M 4
26 Northern New England Employment Services Gorham 561990 $4.09M 81
27 Kardex Remstar, Llc Westbrook 337211 $3.97M 111
28 Fiber Materials Inc. Biddeford 541715 $3.96M 55
29 Ducas Construction Inc Scarborough 236220 $3.93M 3
30 Facilities Support Group, Llc Caribou 561210 $3.52M 65
31 Startup Community Inc Kennebunkport 541715 $2.72M 2
32 Native Maine Operations, Inc. Westbrook 311991 $2.56M 4,361
33 Cci Prime Contractors, Llc Manchester 237310 $2.55M 15
34 Valt Enterprizes, Inc. Presque Isle 541715 $2.50M 2
35 University Of Maine System Orono 611310 $2.46M 41
36 Maine Maritime Academy Castine 483211 $2.24M 25
37 Microwave Techniques Llc Gorham 334220 $1.93M 67
38 Wbrc Inc. Portland 541330 $1.82M 2
39 Ccb Inc Westbrook 236220 $1.81M 53
40 Sysco Northern New England, Inc. Westbrook 311999 $1.80M 799
41 Northern Pride Communications Inc Topsham 237130 $1.57M 10
42 Oak Point Associates Biddeford 541330 $1.54M 204
43 Ganneston Construction Corp Augusta 236220 $1.49M 26
44 Portland Terminals, Llc South Portland 493190 $1.26M 1
45 Fuller Marine Services, Inc Boothbay Harbor 237990 $1.26M 1
46 Credere Envirovantage Ii, Llc Westbrook 238910 $1.24M 7
47 Idexx Distribution, Inc Westbrook 541380 $1.23M 78
48 Halfway House, Inc. Portland 623990 $1.23M 14
49 W.D. Matthews Machinery Co. Auburn 811310 $1.21M 23
50 Lander Group Llc Greenville 561730 $1.19M 63

Top NAICS in Maine

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FAQ

How many federal contractors are based in Maine?

BesaGov tracks 388 SAM.gov-registered firms whose physical state of business is Maine. The list updates weekly as new entities register or update their SAM profile.

Who are the largest federal contractors in Maine?

By lifetime federal award amount, the largest Maine-based contractors include HEALTH AND HUMAN SERVICES, MAINE DEPARTMENT OF, BATH IRON WORKS CORPORATION, MARTINS POINT HEALTH CARE INC. See the full top-50 list above.

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

Yes. Sign up for the free weekly Maine 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.