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 332321

Top contractors in NAICS 332321

The 20 contractors with tracked federal awards in NAICS 332321, totalling $17,669,498. Ranked by award value.

See live NAICS 332321 opportunities →All contractors

1COMPASS ROOFING LLC$4,774,4181 awards
2ADVANTEC MANUFACTURING USA, INC.$4,657,4384 awards
3THE BOEING COMPANY$3,050,5302 awards
4FALETTI CONSTRUCTION LLC$1,175,6961 awards
5NORCATEC LLC$799,0251 awards
6GOZIAN INC$627,7961 awards
7HOUSTON-STARR DOORS, LLC$571,5051 awards
8ASSA ABLOY SPECIALTY DOORS, LLC$411,6751 awards
9CORNELL-CARR CO., INC.$352,5001 awards
10GRANITE GROUP, LLC$231,1501 awards
11NORSHIELD SECURITY PRODUCTS, LLC$198,7901 awards
12ZDAAS LLC$182,2431 awards
13AMSTAR INC$142,3241 awards
14CHAND, L.L.C.$110,6401 awards
15MISCELLANEOUS FOREIGN AWARDEES$88,3251 awards
16SWEEPER METAL FABRICATORS CORP.$83,7351 awards
17AML-AMERICAN MADE LOGISTICS$71,5251 awards
18W LEWIS FRAME N DOOR INC$70,9541 awards
19ABBE LUMBER CORP$50,0341 awards
20AMERICAN CLASSIC CONSTRUCTION INC.$19,1951 awards