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 339991

Top contractors in NAICS 339991

The 22 contractors with tracked federal awards in NAICS 339991, totalling $36,214,221. Ranked by award value.

See live NAICS 339991 opportunities →All contractors

1PIONEER INDUSTRIES, LLC$16,273,52215 awards
2UNITED PRECISION CORP.$5,015,8001 awards
3INTEGRATED PROCUREMENT TECHNOLOGIES$2,541,3133 awards
4BELDAM CROSSLEY LIMITED$2,144,8003 awards
5STEIN SEAL COMPANY$2,136,2251 awards
6DEFENSE MARITIME SOLUTIONS, INC.$1,502,1333 awards
7ECI DEFENSE GROUP, INC.$1,227,9112 awards
8PHOENIX TRADING INC.$964,0652 awards
9R & M GOVERNMENT SERVICES INC$894,3751 awards
10ALLIED DEFENSE INDUSTRIES, LLC$668,1331 awards
11ASRC FEDERAL FACILITIES LOGISTICS, LLC$659,6801 awards
12BEACON INDUSTRIES, INC.$609,9121 awards
13A W CHESTERTON CO$284,7152 awards
14AVIATION PROCUREMENT SYSTEMS, LLC$248,4771 awards
15NORCATEC LLC$243,0741 awards
16AVIATION DEVICES AND ELECTRONIC COMPONENTS, L.L.C.$217,4071 awards
17DUTCH VALLEY SUPPLY CO.$190,8781 awards
18K & M INDUSTRIAL LLC$111,6051 awards
19JOHNSON & TOWERS LLC$89,9991 awards
20VISIONARY EXPERTS LLC$74,8771 awards
21NORFOLK BEARINGS & SUPPLY CO INC$66,0001 awards
22CANYON MARINE SOLUTIONS LLC$49,3201 awards