Loading…

Search every US federal contract opportunity on SAM.gov, and draft winning RFP responses with AI.

Solutions

Contract search AI proposal writing Bid / no-bid scoring Buyer & market intelligence Forecast & recompetes Awards & competitors Teaming & partner network State & local contracts Pipeline & CRM

Find Contracts

All contracts Closing soon Recently posted Highest value Buyer Intelligence What’s coming up Who’s winning (awards)8(a) set-asides WOSB set-asides SDVOSB set-asides HUBZone set-asides

Agency opportunities

DoD contracts VA contracts HHS contracts DHS contracts DOE contracts GSA contracts DOT contracts NASA contracts

Tools & Pricing

AI Opportunity Scan Contract Pricing Benchmark Competitor & Incumbent Lookup Company Award Profile GovCon Market Explorer Supplier & Teaming Finder AI Pursuit Analyzer NAICS Code Lookup Set-Aside Eligibility Small Business Size Standard Acquisition Threshold Guide Bid / No-Bid Scorecard Bid ROI Calculator CMMC 2.0 / SPRS Estimator HUBZone Eligibility Checker Plans & pricing

Learn

Market Reports Blog Answers (Q&A)Resources Glossary A–Z Guides Compare tools 2026 data report

Company

About Contact sales Security & trust Careers WinAContract UK BidWriter UK GovCon — AI proposals eSourcing Data Privacy Terms Refunds

Services & network

Bid & capture consulting Registration & certifications GovCon training Supplier network Teaming & partnering Data & API Reports store

WinAContract is US-based and US-hosted — AI federal contract search and proposal writing software for US government contractors. Operated by eSourcing Data Ltd.

© 2026 eSourcing Data Ltd · info@winacontract.com

Agency award leaders

Top Department of Transportation contractors

The 977 contractors with tracked Department of Transportation awards, totalling $26,717,956,850. Ranked by award value.

Search live opportunities →All contractors

1HARRIS CORPORATION$6,522,872,4368 awards
2LEIDOS, INC.$2,806,926,51711 awards
3THE MITRE CORPORATION$2,456,128,1542 awards
4RAYTHEON COMPANY$1,436,788,01019 awards
5NOBLIS, INC.$649,382,89715 awards
6PTSI MANAGED SERVICES INC$591,008,0141 awards
7KARSUN SOLUTIONS LLC$494,730,73811 awards
8LOCKHEED MARTIN SERVICES, LLC$494,427,7381 awards
9L3HARRIS TECHNOLOGIES, INC.$437,995,4967 awards
10TOTE SERVICES, LLC$422,750,05247 awards
11ROHDE & SCHWARZ USA, INC.$390,341,3242 awards
12GENERAL DYNAMICS MISSION SYSTEMS, INC.$386,470,6681 awards
13FREQUENTIS USA, INC$364,598,2413 awards
14ADVANCED MANAGEMENT TECHNOLOGY, INC.$310,515,24819 awards
15TEXTRON AVIATION INC$302,386,7054 awards
16LS TECHNOLOGIES LLC$268,946,97922 awards
17HONEYWELL INTERNATIONAL INC$224,491,0642 awards
18OASIS SYSTEMS, LLC$215,191,32633 awards
19GRANITE CONSTRUCTION COMPANY$214,934,1331 awards
20GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$178,109,31139 awards
21WALSH FEDERAL LLC$177,292,1363 awards
22CONCEPT SOLUTIONS LLC$159,293,0365 awards
23SAAB INC$144,434,7325 awards
24A3 TECHNOLOGY INC$143,307,6127 awards
25MIDWEST AIR TRAFFIC CONTROL SERVICE INC$136,778,5673 awards
26LPC CONTRACTORS INC$132,562,3253 awards
27SCIENCE APPLICATIONS INTERNATIONAL CORP$130,799,5204 awards
28KOKOSING CONSTRUCTION COMPANY, INC.$123,933,5471 awards
29ARINC INCORPORATED$122,488,8392 awards
30SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$122,225,66650 awards
31VERACITY ENGINEERING LLC$117,537,3908 awards
32STEVE MANNING CONSTRUCTION INC$110,963,3703 awards
33JACOBS ENGINEERING GROUP INC.$109,988,75624 awards
34MAYMEAD INC$109,631,5531 awards
35CGI FEDERAL INC.$99,504,5382 awards
36JANCO FS 2, LLC$95,677,6981 awards
37NETWORK DESIGNS, INC.$95,022,0995 awards
38WASHINGTON METROPOLITAN AREA TRANSIT AUTHORITY$89,721,4261 awards
39CHEROKEE STRATEGIC SOLUTIONS, L.L.C.$81,102,7385 awards
40ENSCO INC$81,002,07911 awards
41M. C. DEAN, INC.$78,520,64328 awards
42CSSI, LLC$69,955,1275 awards
43CROWN INNOVATIONS, INC.$65,590,12312 awards
44GUZMAN & GRIFFIN TECHNOLOGIES, INC.$64,802,5172 awards
45AT&T ENTERPRISES, LLC$64,616,4541 awards
46SPATIAL FRONT INC$64,005,3244 awards
47SYSNET TECHNOLOGIES, INC.$62,978,4232 awards
48CHANGEIS, INC.$61,345,06314 awards
49KEYSTONE SHIPPING SERVICES, INC.$59,035,54138 awards
50CAPITAL GROUP, LLC$57,225,1163 awards
51NORTHROP GRUMMAN SYSTEMS CORPORATION$56,919,3731 awards
52PERATON INC.$56,288,7187 awards
53KALLIDUS TECHNOLOGIES, INC$55,216,5842 awards
54PATRIOT CONTRACT SERVICES, LLC$55,179,14254 awards
55ESTES BROS. CONST. INC.$50,186,5866 awards
56SUNHILLO CORP$49,511,0461 awards
57OCH TECHNOLOGIES, LLC$49,439,8616 awards
58REGULUS GROUP, LLC$49,203,0008 awards
59FORT MYER CONSTRUCTION CORP$44,366,1621 awards
60JMA SOLUTIONS LLC$43,688,5313 awards