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 335999

Top contractors in NAICS 335999

The 132 contractors with tracked federal awards in NAICS 335999, totalling $1,063,515,791. Ranked by award value.

See live NAICS 335999 opportunities →All contractors

1SAAB, INC.$277,042,0961 awards
2SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$228,315,79948 awards
3DRS NAVAL POWER SYSTEMS INC$92,559,2391 awards
4UNMANNED SYSTEMS INCORPORATED$85,882,3581 awards
5OCEUS NETWORKS, LLC$44,583,84116 awards
6RAYTHEON COMPANY$44,190,3019 awards
7LOCKHEED MARTIN CORPORATION$41,457,2024 awards
8MERCURY MISSION SYSTEMS LLC$24,670,7855 awards
9EATON CORPORATION$24,647,25756 awards
10STELLANT SYSTEMS INC$17,507,8722 awards
11SENECA FEDERAL SOLUTIONS, LLC$13,041,5272 awards
12AMERICAN SUPERCONDUCTOR CORP$11,333,6972 awards
13AXON ENTERPRISE, INC.$11,144,1042 awards
14AEGIS POWER SYSTEMS INC$10,714,7222 awards
15L3HARRIS TECHNOLOGIES, INC.$9,571,9481 awards
16BELL BOEING JOINT PROJECT OFFICE$7,750,2111 awards
17TRACE3 GOVERNMENT, LLC$7,672,2581 awards
18MERCOM, INCORPORATED$7,663,0331 awards
19VERTIV CORPORATION$5,156,5131 awards
20THALES DEFENSE & SECURITY INC$4,913,3001 awards
21TITAN ROBOTICS INC$4,500,0001 awards
22ATLANTIC DIVING SUPPLY, INC.$4,224,9313 awards
23RANTEC POWER SYSTEMS INC.$3,978,0301 awards
24LEONARDO SPA$3,825,0001 awards
25SENECA STRATEGIC PARTNERS, LLC$3,571,7701 awards
26CREATING TECHNOLOGY SOLUTIONS, LLC$3,433,6301 awards
27JAMAICA BEARINGS CO., INC.$3,381,4273 awards
28L3 TECHNOLOGIES, INC.$3,348,0402 awards
29DIVERSIFIED TECHNOLOGIES, INC.$3,270,5271 awards
30MARVIN LAND SYSTEMS, INC.$3,162,2001 awards
31M. C. DEAN, INC.$3,148,6304 awards
32W S DARLEY & CO$3,100,7304 awards
33CUSTOM MANUFACTURING & ENGINEERING, INC$3,088,3622 awards
34BRANTNER AND ASSOCIATES, INC.$2,648,0343 awards
35INTEGRATED PROCUREMENT TECHNOLOGIES$2,499,8401 awards
36RLH INC.$2,482,7813 awards
37MICROSEMI CORP. - RF SIGNAL PROCESSING$2,348,0401 awards
38LEIDOS, INC.$2,339,0055 awards
39EAGLEPICHER TECHNOLOGIES LLC$1,851,2281 awards
40RAYCAP, INC$1,846,4184 awards
41ECI DEFENSE GROUP, INC.$1,786,3602 awards
42UVSHELTRON INC$1,530,9561 awards
43LAUREL TECHNOLOGIES PARTNERSHIP$1,350,1732 awards
44UNISTAR-SPARCO COMPUTERS, INC.$1,337,2171 awards
45MDF TECHNOLOGIES INC$1,243,9001 awards
46LIONHEART ALLIANCE, LLC$1,050,8733 awards
47GREAT LAKES SOUND & VIBRATION INC$1,040,6251 awards
48HUGHEY & PHILLIPS LLC$1,007,6241 awards
49CUMMINS INC.$999,7351 awards
50ASRC FEDERAL FACILITIES LOGISTICS, LLC$989,3751 awards
51IMR DEVELOPMENT CORP$887,5161 awards
52ARNOLD MAGNETICS CORPORATION$835,1891 awards
53PD POWER SYSTEMS, LLC$834,2192 awards
54ASTRA PRODUCTS CO., INC. OF TAMPA$802,3071 awards
55THE CAPTOR CORPORATION$799,9681 awards
56BEAM GLOBAL$798,1191 awards
57W R SYSTEMS LTD$790,0001 awards
58ALLCOM GLOBAL SERVICES, INC.$777,9691 awards
59AJ'S POWER SOURCE, INC.$725,3551 awards
60REGENCY CONSULTING INC$714,7981 awards