Loading…

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

Explore the demo

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 built for US government contractors and hosted in the United States. Operated by eSourcing Data Ltd, registered in England and Wales.

© 2026 eSourcing Data Ltd · info@winacontract.com

NAICS 541618

Top contractors in NAICS 541618

The 242 contractors with tracked federal awards in NAICS 541618, totalling $5,880,514,443. Ranked by award value.

See live NAICS 541618 opportunities →All contractors

1OHIO KEPRO, LLC$734,554,8865 awards
2LIVANTA LLC$641,134,5662 awards
3PAE GOVERNMENT SERVICES, INC.$627,656,64417 awards
4THE MITRE CORPORATION$465,174,360146 awards
5NATIONAL COLLEGIATE INVENTORS & INNOVATORS ALLIANCE, INC.$226,403,02419 awards
6HEALTH SERVICES ADVISORY GROUP, INC.$214,444,83011 awards
7COMAGINE HEALTH$210,257,54817 awards
8ISLAND PEER REVIEW ORGANIZATION INC$196,260,98610 awards
9TMF HEALTH QUALITY INSTITUTE$173,553,9673 awards
10TELLIGEN, INC$137,204,1903 awards
11HEALTH QUALITY INNOVATORS$128,797,7033 awards
12DELOITTE CONSULTING LLP$122,536,5369 awards
13SUPERIOR HEALTH QUALITY ALLIANCE INC$106,770,1883 awards
14ALLIANT HEALTH SOLUTIONS, INC.$104,897,5805 awards
15CHEROKEE NATION MISSION SOLUTIONS, L.L.C.$91,453,0732 awards
16ALUTIIQ SOLUTIONS, LLC$88,320,5991 awards
17KADIAK LLC$87,210,9401 awards
18SINCERUS GLOBAL SOLUTIONS INC.$65,116,79518 awards
19DOMESTIC AWARDEES (UNDISCLOSED)$64,800,5323 awards
20AMENTUM GOVERNMENT SERVICES, INC.$64,306,0871 awards
21BCG FEDERAL CORP.$58,430,3801 awards
22QSOURCE$56,781,0788 awards
23CSRA LLC$50,774,2411 awards
24QUALITY INSIGHTS, INC$50,628,6486 awards
25PALANTIR USG INC$41,522,6901 awards
26CORNERSTONE RESEARCH INC$38,060,00120 awards
27INTEGRITY GLOBAL INC.$35,893,8281 awards
28IOWA HEALTHCARE COLLABORATIVE$30,709,8372 awards
29CRISIS RESPONSE CO LLC$28,938,7497 awards
30BATTELLE MEMORIAL INSTITUTE$28,062,9891 awards
31SGI GLOBAL LLC$27,750,6602 awards
32AVAR CONSULTING INC$25,087,7971 awards
33CONVERGENCE HEALTH IMPROVEMENT, INC.$23,922,3541 awards
34CHEMONICS INTERNATIONAL, INC.$23,810,1342 awards
35ZEPHYR AVIATION, LLC$21,095,5001 awards
36SOCIAL SOLUTIONS INTERNATIONAL, INC.$20,945,6891 awards
37CHEROKEE NATION SOLUTIONS LINK, L.L.C.$20,598,8092 awards
38CNFA$20,577,6281 awards
39ANGAYUT, LLC$20,151,6663 awards
40ROCCOMAR, INC.$18,118,5394 awards
41HEALTHCENTRIC ADVISORS, INC.$15,377,7982 awards
42GREAT PLAINS QUALITY INNOVATION NETWORK$14,953,7031 awards
43NEXT EVOLUTION WATER SOLUTIONS, INC.$14,950,2845 awards
44HEALTHCARE ASSOCIATION OF NEW YORK STATE, INC.$14,177,2571 awards
45THE QED GROUP LLC$13,707,5461 awards
46AMENTUM SERVICES, INC.$13,474,3951 awards
47TANAQ MANAGEMENT SERVICES LLC$13,128,0721 awards
48PT78 LLC$12,860,5573 awards
49METIS SOLUTIONS, LLC$11,900,9631 awards
50SD SOLUTIONS LLC$11,812,2434 awards
51FRONTIER TECHNOLOGY INC$11,802,8171 awards
52SUMMOME NATIVE VENTURES LLC$11,448,2103 awards
53CALIBRE SYSTEMS INC$10,651,9763 awards
54EMERGE SOLUTIONS GROUP LLC$10,217,3591 awards
55SWINGTECH CONSULTING INC.$10,210,5601 awards
56TECHNUF, LLC$9,815,9412 awards
57TETRA TECH ES, INC.$9,792,0991 awards
58TRAVEL TECH CONSULTING, INC.$9,477,1405 awards
59DEXIS INTERACTIVE LLC$9,473,8521 awards
60C. H. GUERNSEY & COMPANY$9,398,9072 awards