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 517919

Top contractors in NAICS 517919

The 18 contractors with tracked federal awards in NAICS 517919, totalling $3,010,997,112. Ranked by award value.

See live NAICS 517919 opportunities →All contractors

1PERATON INC.$1,499,608,6881 awards
2RAYTHEON COMPANY$606,736,5841 awards
3GENERAL DYNAMICS MISSION SYSTEMS, INC.$273,353,0923 awards
4VERIZON FEDERAL INC.$250,756,4961 awards
5KBR WYLE SERVICES, LLC$239,571,7221 awards
6NORTHROP GRUMMAN SYSTEMS CORPORATION$85,903,5872 awards
7TECHNOLOGY SOLUTIONS PROVIDER, LLC$24,027,1462 awards
8UNIVERSITY SYSTEM OF NEW HAMPSHIRE$16,727,6471 awards
9ASRC FEDERAL DATA NETWORX, LLC$6,634,7821 awards
10ATLAS SPACE OPERATIONS, LLC$5,906,2465 awards
11TYTO ATHENE, LLC$864,9661 awards
12GRANITE TELECOMMUNICATIONS, LLC$318,3121 awards
13EASIER COMMUNICATIONS, LLC.$164,6201 awards
14UTAH COMMUNICATIONS AUTHORITY$124,7491 awards
15SPRINT COMMUNICATIONS CO LP$100,4371 awards
16IMMERSIVE CONCEPTS L.L.C.$94,8371 awards
17FUSION TECHNOLOGY LLC$85,9161 awards
18LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC$17,2841 awards