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 541199

Top contractors in NAICS 541199

The 259 contractors with tracked federal awards in NAICS 541199, totalling $2,635,748,439. Ranked by award value.

See live NAICS 541199 opportunities →All contractors

1FORFEITURE SUPPORT ASSOCIATES LLC$539,555,51185 awards
2CACI, LLC - COMMERCIAL$427,785,93445 awards
3PAE LABAT-ANDERSON LLC$298,810,93830 awards
4VERA INSTITUTE OF JUSTICE, INC.$216,176,3922 awards
5DELOITTE FINANCIAL ADVISORY SERVICES LLP$188,330,63218 awards
6ACACIA CENTER FOR JUSTICE$156,211,5537 awards
7LEIDOS, INC.$122,639,52419 awards
8U.S. COMMITTEE FOR REFUGEES AND IMMIGRANTS, INC.$77,776,2851 awards
9INFOEDGE TECHNOLOGY, INC.$68,234,6462 awards
10GARDEN CITY GROUP, LLC$45,799,0742 awards
11VSE CORPORATION$37,055,8744 awards
12ANALYSIS GROUP INC$26,510,10215 awards
13BATES WHITE, LLC$22,287,3935 awards
14THE BRATTLE GROUP INC$17,836,1339 awards
15ALEKNAGIK TECHNOLOGY, LLC$16,576,9574 awards
16GORDIAN LITIGATION SOLUTIONS GROUP, INC.$15,526,4122 awards
17JOHN J. YIM & ASSOCIATES, LLC$14,654,9077 awards
18BLACKFISH FEDERAL, LLC$13,227,6584 awards
19MORGAN, ANGEL, BRIGHAM & ASSOCIATES L.L.C.$12,996,20218 awards
20GRADCO LLC$12,542,5016 awards
21GILARDI & CO., LLC$11,118,1911 awards
22THE CHILDREN'S LAW CENTER, INCORPORATED$10,561,2412 awards
23FTI CONSULTING, INC.$10,297,3649 awards
24KEYSTONE STRATEGY LLC$9,617,4174 awards
25CLIFTONLARSONALLEN LLP$9,481,9651 awards
26KINGSTONVILLE, LLC$9,134,5046 awards
27PAUL HASTINGS LLP$9,040,5251 awards
28CORNERSTONE RESEARCH INC$7,978,0455 awards
29STOUT RISIUS ROSS, LLC$6,794,75018 awards
30BERKELEY RESEARCH GROUP, LLC$6,546,1347 awards
31THE AUSTIN GROUP LLC$6,423,4393 awards
32SECRETARIAT ECONOMISTS LLC$5,198,7624 awards
33CYPHERSIX, LLC$5,009,1031 awards
34THE OSAGE CO, L.L.C$4,996,4772 awards
35LANDMARK RESEARCH GROUP LLC$4,837,8693 awards
36W.F. BAIRD & ASSOCIATES LTD.$4,830,5972 awards
37CRA INTERNATIONAL, INC.$4,671,2847 awards
38WOLF WATER RESOURCES INC$4,666,7431 awards
39TIGER LAW, PLLC$4,557,1452 awards
40THE WHITENER GROUP LLC$4,555,1751 awards
41STETSON ENGINEERS INC$4,268,7819 awards
42HISTORICAL RESEARCH ASSOCIATES, INC.$4,044,2562 awards
43O'RIORDAN BETHEL LAW FIRM, LLP (THE)$4,031,3962 awards
44NEW MARKET INTERNATIONAL CONSULTING INC.$3,800,0001 awards
45INTEGRA FEC LLC$3,698,6446 awards
46FOCUS LITIGATION CONSULTING, LLC$3,621,8173 awards
47KADIAK LLC$3,579,6941 awards
48NATURAL RESOURCES CONSULTING ENGINEERS, INC.$3,371,1705 awards
49STARKS INDUSTRIES INC.$3,304,7291 awards
50CHEROKEE STRATEGIC SOLUTIONS, L.L.C.$3,234,5914 awards
51MYERS & STAUFFER LC$3,146,6113 awards
52ANKURA CONSULTING GROUP, LLC$2,975,7775 awards
53EDGEWORTH ECONOMICS, L.L.C$2,785,0261 awards
54PROXY PERSONNEL LLC$2,769,2243 awards
55AK SHORES CONSULTING LLC$2,735,5765 awards
56S.S. PAPADOPULOS & ASSOCIATES, INC.$2,716,2761 awards
57WEST PUBLISHING CORPORATION$2,690,3563 awards
58CLIFFORD CHANCE US LLP$2,645,2183 awards
59BMC GROUP INC$2,568,5933 awards
60VARELLA & ADVOGADOS ASSOCIADOS$2,548,8281 awards