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 333415

Top contractors in NAICS 333415

The 97 contractors with tracked federal awards in NAICS 333415, totalling $528,815,237. Ranked by award value.

See live NAICS 333415 opportunities →All contractors

1JOHNSON CONTROLS NAVY SYSTEMS, LLC$191,244,13315 awards
2HONEYWELL INC$97,413,2152 awards
3HDT EXPEDITIONARY SYSTEMS INC$36,245,6668 awards
4MAINSTREAM ENGINEERING CORP$34,411,9716 awards
5SIMULATION TECHNOLOGIES, INC$24,832,0681 awards
6BERG MANUFACTURING, INC.$19,757,9383 awards
7TFAB DEFENSE SYSTEMS LLC$13,526,6513 awards
8GENERAL DYNAMICS LAND SYSTEMS INC.$12,661,7241 awards
9TRIDENT MARITIME SYSTEMS, INC.$10,107,5372 awards
10MECCS MITOMO JV$6,664,9823 awards
11SNOWBIRD TECHNOLOGIES INC.$6,491,0834 awards
12PIONEER INDUSTRIES, LLC$5,747,3001 awards
13PROTEC FACILITY SOLUTIONS GMBH$5,581,6521 awards
14ANGEL DESIGN BUILD CONSTRUCTION LLC$5,131,4711 awards
15TL SERVICES, INC.$4,498,6911 awards
16ENGINEERED COIL COMPANY$4,463,9563 awards
17BIOFRIDGE INC.$4,049,7131 awards
18ALLCOM GLOBAL SERVICES, INC.$3,903,1641 awards
19ARABI COMPANY WLL$3,410,7391 awards
20PERGRAVIS MISSION CRITICAL CONSTRUCTION, LLC$3,333,5351 awards
21BROTHERS MECHANICAL SERVICES LLC$2,363,2022 awards
22WRIGHT & WRIGHT MACHINERY CO., INC.$2,315,3531 awards
23HOWDEN AMERICAN FAN COMPANY$1,809,5881 awards
24AANTILIA LLC$1,801,0201 awards
25CLAYTON ASSOCIATES INC$1,722,1211 awards
26ALDEVRA LLC$1,526,5893 awards
27SUPER RADIATOR COILS LIMITED PARTNERSHIP$1,135,5902 awards
28SURFACIDE, LLC$1,036,7103 awards
29ACCENTZ, INC.$966,0121 awards
30PRIME VERITAS GENERAL TRADING & CONTRACTING$864,7991 awards
31RESULTS SALES & SERVICE, L.L.C.$863,9101 awards
32FOUR POINTS TECHNOLOGY, L.L.C.$859,2111 awards
33BML CONSTRUCTION LLC$820,1071 awards
34COMPLETE PACKAGING AND SHIPPING SUPPLIES, INC.$816,9671 awards
35SERICORE LLC$771,6641 awards
36J & J MECHANICAL AND CONSTRUCTION GROUP LLC$758,5321 awards
37JOHNSON CONTROLS, INC$758,2492 awards
38NOVA FACILITY SOLUTIONS INC$644,0001 awards
39MILLROCK TECHNOLOGY INC$550,2451 awards
40PRIME MECHANICAL OF WISCONSIN LLC$546,0741 awards
41APEX INTEGRATED DISTRIBUTION INC.$542,0851 awards
42TECH O. R., LLC$536,2561 awards
438MINTSOLUTIONS LLC$493,5942 awards
44UNDERWOOD FEDERAL SOLUTIONS LLC$459,6621 awards
45PARKER-HANNIFIN CORP$452,4001 awards
46PALMETTO AIR & CHILLER SERVICE INC$426,7081 awards
47PACIFIC INTERNATIONAL TRADING CONTRACTING AND SERVICES$418,6311 awards
48RESOLUTE INDUSTRIAL LLC$416,5471 awards
49WATER HEATER DISTRIBUTORS, LLC$415,5381 awards
50MISCELLANEOUS FOREIGN AWARDEES$375,6014 awards
51SCHAIBLE, MARK$368,5021 awards
52MAHAN'S THERMAL PRODUCTS, INC.$335,6761 awards
53LABREPCO LLC$332,5722 awards
54JOHNSON CONTROLS BUILDING SOLUTIONS, LLC$305,6031 awards
55PARAMETER GENERATION AND CONTROL, INCORPORATED$293,4941 awards
56APEX PRO SERVICES LLC$288,2331 awards
57CONTROLLED ENVIRONMENTS INC.$258,5651 awards
58TACTICAL ENVIRONMENTAL SYSTEMS INC$255,5971 awards
59AMG CONSTRUCTION COMPANY, INCORPORATED$243,4801 awards
60BINAIR ASOCIADOS SL$231,4292 awards