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

NAICS 541512

Top contractors in NAICS 541512

The 1,525 contractors with tracked federal awards in NAICS 541512, totalling $170,196,011,542. Ranked by award value.

See live NAICS 541512 opportunities →All contractors

1BOOZ ALLEN HAMILTON INC$16,628,111,048170 awards
2ACCENTURE FEDERAL SERVICES LLC$13,536,204,792276 awards
3GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$10,318,575,027203 awards
4LEIDOS, INC.$9,147,359,337270 awards
5SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$9,126,602,167128 awards
6ORACLE HEALTH GOVERNMENT SERVICES, INC.$8,485,254,33333 awards
7CACI, INC. - FEDERAL$6,543,588,16150 awards
8DELOITTE CONSULTING LLP$6,519,295,129209 awards
9PERATON ENTERPRISE SOLUTIONS LLC$4,382,985,10758 awards
10PERATON INC.$3,703,391,95194 awards
11SALIENT CRGT, INC.$3,104,521,81332 awards
12CGI FEDERAL INC.$2,604,863,52237 awards
13INTERNATIONAL BUSINESS MACHINES CORPORATION$2,318,633,60043 awards
14SERCO INC$2,105,108,62012 awards
15L3HARRIS TECHNOLOGIES, INC.$1,922,791,3276 awards
16MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.$1,893,639,11528 awards
17RAYTHEON COMPANY$1,551,525,00335 awards
18T-REX SOLUTIONS LLC$1,513,636,7752 awards
19AMENTUM TECHNOLOGY, INC.$1,451,337,40314 awards
20MICROSOFT CORPORATION$1,428,716,47377 awards
21GUIDEHOUSE DIGITAL LLC$1,125,065,17716 awards
22TISTA SCIENCE AND TECHNOLOGY CORPORATION$1,087,975,95217 awards
23CACI NSS, LLC$1,080,157,62416 awards
24VENTECH SOLUTIONS INC$1,019,520,0763 awards
25ECS FEDERAL, LLC$982,524,72018 awards
26MAXIMUS FEDERAL SERVICES, INC.$964,910,32515 awards
27PARSONS GOVERNMENT SERVICES INC.$922,369,0237 awards
28GOVCIO, LLC$903,949,41910 awards
29IT CONCEPTS, INC.$855,951,48716 awards
30COGNOSANTE MVH LLC$791,852,2956 awards
31ANDURIL INDUSTRIES, INC.$765,413,99312 awards
32GENERAL DYNAMICS ONE SOURCE LLC$668,420,6185 awards
33SCIENCE APPLICATIONS INTERNATIONAL CORP$665,180,4325 awards
34STEAMPUNK, INC.$660,141,86230 awards
35GUIDEHOUSE INC.$655,949,16713 awards
36JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC$616,920,84567 awards
37COMPANION DATA SERVICES LLC$605,529,9872 awards
38BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.$597,286,7618 awards
39INNOVATIVE MANAGEMENT CONCEPTS, INC$553,645,87810 awards
40MAXIMUS FEDERAL TECHNOLOGY SOLUTIONS, LLC$552,491,06111 awards
41SOLDIERPOINT DIGITAL HEALTH, LLC$531,053,85628 awards
42NATIONAL GOVERNMENT SERVICES, INC.$527,107,9012 awards
43BY LIGHT PROFESSIONAL IT SERVICES LLC$494,122,32516 awards
44FAVOR TECHCONSULTING, LLC$486,444,27412 awards
45EMPOWER AI, INC.$474,555,00112 awards
46VETERANS EZ INFO INC.$432,084,9709 awards
47SMARTRONIX, LLC$423,820,26016 awards
48NORTHROP GRUMMAN SYSTEMS CORPORATION$394,866,25718 awards
49EPSILON INC$371,857,22013 awards
50SOS INTERNATIONAL LLC$353,977,97017 awards
51CACI ENTERPRISE SOLUTIONS, LLC$353,322,3618 awards
52ICF INCORPORATED, L.L.C.$349,544,01924 awards
53INSERSO CORPORATION$334,205,1465 awards
54KBR WYLE SERVICES, LLC$333,831,9586 awards
55SYNERGY BUSINESS INNOVATION & SOLUTIONS INC.$329,875,9333 awards
56COLE ENGINEERING SERVICES, INC.$321,070,93211 awards
57KCI-ACUITY, LLC$319,678,90010 awards
58NTT DATA SERVICES FEDERAL GOVERNMENT, LLC$311,847,34812 awards
59SIKICH FEDERAL INC.$311,608,91510 awards
60TEKSYNAP CORPORATION$306,306,73220 awards