BesaGov

Top federal contractors in Massachusetts

2,908 SAM.gov-registered federal contractors based in Massachusetts. Ranked by lifetime federal award amount. Updated 2026-06-23.

Firms tracked
2,908
Top-50 lifetime $
$21.39B
Top NAICS
8

Top 50 federal contractors in Massachusetts

# Firm City NAICS Lifetime $ Contracts
1 Raytheon Company Andover 334511 $3.36B 471
2 Raytheon Company Marlborough 334511 $2.42B 661
3 General Electric Company Boston 332119 $2.24B 27
4 General Electric Company Lynn 336412 $1.58B 3,714
5 Massachusetts Department Of Elementary & Secondary Education Malden 541720 $1.32B 5
6 Massachusetts Institute Of Technology Lexington — $857.75M 35
7 Raytheon Company Woburn — $801.45M 98
8 Fresenius Medical Care Holdings Inc Waltham 621492 $676.76M 138
9 Noble Supply & Logistics, Llc Boston 493190 $663.15M 205,399
10 The General Hospital Corporation Boston 541614 $630.43M 91
11 The Charles Stark Draper Laboratory, Inc. Cambridge 541330 $598.81M 234
12 Odyssey Systems Consulting Group, Ltd. Wakefield — $473.19M 109
13 The Mitre Corporation Bedford 541990 $422.45M 21
14 Brigham & Womens Hospital Inc Boston 541715 $397.62M 139
15 Massachusetts Institute Of Technology Cambridge 541715 $385.74M 266
16 Raytheon Company Tewksbury 334511 $351.50M 89
17 University Of Massachusetts Medical School Worcester 622110 $290.03M 335
18 Crane & Co., Inc. Dalton — $213.06M 347
19 General Dynamics Mission Systems, Inc. Pittsfield 541330 $189.13M 286
20 Ameresco Inc Framingham 541330 $182.01M 64
21 Trustees Of Boston University Boston 611310 $168.52M 121
22 President And Fellows Of Harvard College Boston 541380 $163.02M 39
23 University Of Massachusetts Amherst 611310 $161.47M 37
24 Dana-Farber Cancer Institute, Inc. Boston 622310 $156.66M 4
25 The Broad Institute, Inc Cambridge 541380 $153.76M 34
26 Trustees Of Boston University Boston 611310 $152.52M 80
27 Beth Israel Deaconess Medical Center, Inc. Boston 541990 $147.73M 23
28 Woods Hole Oceanographic Institution Woods Hole 541715 $144.93M 167
29 Oasis Systems, Llc Burlington 541330 $143.85M 167
30 Goodrich Corporation Westford 336413 $127.99M 112
31 President And Fellows Of Harvard College Cambridge 561439 $126.28M 78
32 Brighton Marine, Inc. Brighton 524114 $122.30M 3
33 President And Fellows Of Harvard College Boston 611310 $121.67M 44
34 Smithsonian Institution Cambridge — $120.83M 19
35 Perini Management Services, Inc. Framingham 236220 $111.69M 42
36 Trustees Of Tufts College Boston 611310 $110.82M 67
37 Start2 Group, Inc. Cambridge 541714 $105.22M 1
38 Sapient Government Services, Inc. Boston 541511 $99.08M 110
39 Government Properties Income Trust Llc Newton 561720 $94.71M 1,133
40 Ultra Electronics Ocean Systems Inc. Braintree 334220 $89.45M 95
41 Assurance Technology Corp Carlisle 541330 $78.82M 37
42 Eastern Research Group Inc Concord 541511 $76.98M 1,116
43 Rtx Bbn Technologies, Inc. Cambridge 541715 $76.50M 407
44 Systems & Technology Research Llc Woburn 541715 $73.66M 70
45 Teledyne Flir Defense, Inc. North Billerica 334511 $68.31M 671
46 Charles River Laboratories, Inc. Wilmington 541380 $66.23M 1,487
47 Physical Sciences Inc. Andover 541715 $65.69M 445
48 Amerifield Jv Llc Springfield 238220 $65.47M 2
49 Modernatx, Inc. Cambridge 325412 $64.96M 3
50 University Of Mass At Boston Dorchester 541990 $63.32M 20

Top NAICS in Massachusetts

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FAQ

How many federal contractors are based in Massachusetts?

BesaGov tracks 2,908 SAM.gov-registered firms whose physical state of business is Massachusetts. The list updates weekly as new entities register or update their SAM profile.

Who are the largest federal contractors in Massachusetts?

By lifetime federal award amount, the largest Massachusetts-based contractors include RAYTHEON COMPANY, RAYTHEON COMPANY, GENERAL ELECTRIC COMPANY. See the full top-50 list above.

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

Yes. Sign up for the free weekly Massachusetts 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.