Loading…

Search every US federal contract opportunity on SAM.gov, and draft winning RFP responses with AI.

Explore the demo

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 built for US government contractors and hosted in the United States. Operated by eSourcing Data Ltd, registered in England and Wales.

© 2026 eSourcing Data Ltd · info@winacontract.com

NAICS 237130

Top contractors in NAICS 237130

The 229 contractors with tracked federal awards in NAICS 237130, totalling $4,006,158,365. Ranked by award value.

See live NAICS 237130 opportunities →All contractors

1GRANITE-OBAYASHI A JOINT VENTURE$274,748,7241 awards
2CONTRACK WATTS INC$254,113,2073 awards
3HCI MANAGEMENT SERVICES COMPANY$223,029,5224 awards
4CORE TECH-HDCC-KAJIMA LLC$219,000,0001 awards
5BL HARBERT INTERNATIONAL LLC$203,926,8971 awards
6FOREIGN AWARDEES (UNDISCLOSED)$150,527,2841 awards
7UNIT-ASRC CONSTRUCTION, LLC$142,434,6881 awards
8CCI FACILITY CONTRACTORS, LLC$112,631,2575 awards
9SYNERGY ELECTRIC COMPANY, INC.$96,932,37414 awards
10DAVID BOLAND INC$96,862,1732 awards
11KIEWIT INFRASTRUCTURE SOUTH CO$90,299,0001 awards
12KOONTZ ELECTRIC COMPANY, INCORPORATED$84,320,1024 awards
13POWER PRO PLUS INC.$69,445,5345 awards
14OLSSON INDUSTRIAL ELECTRIC, INC$68,735,4831 awards
15CROWN INNOVATIONS, INC.$65,318,23414 awards
16CITY LIGHT & POWER JBLM LLC$61,553,9302 awards
17SOUTH BAY EDC INC$56,773,9927 awards
18PANHANDLE POWER SOLUTIONS LLC$55,534,1032 awards
19YELLOWSTONE ELECTRIC CO$54,531,6232 awards
20NOVA GROUP, INC.$47,886,4831 awards
21ENERGY SERVICES GROUP INC$46,194,5481 awards
22CITY LIGHT & POWER, INC.$44,511,4361 awards
23NOMLAKI TECHNOLOGIES, LLC$42,944,5541 awards
24SGJV2, LLC$42,920,4431 awards
25COMMDEX, LLC$40,899,5824 awards
26BERGER CUMMINS J V$38,948,9045 awards
27AMERESCO INC$36,374,0132 awards
28NAN INC$35,581,2711 awards
29SOUZA CONSTRUCTION, INC.$34,080,3307 awards
30A. WEST ENTERPRISE, LLC$32,546,4583 awards
31FOUR TRIBES ENTERPRISES, LLC$32,524,9892 awards
32RELIABLE BUILDERS INC$30,956,5681 awards
33CITY LIGHT & POWER ABERDEEN, LLC$28,550,0781 awards
34SCALFO ELECTRIC INC.$26,077,0031 awards
35WALSH MOTOR CITY JV$24,232,3941 awards
36CITY LIGHT & POWER FTR, LLC$23,738,9891 awards
37GARDNER ZEMKE CO$23,048,3314 awards
38GREATER SOUTHWEST CONSTRUCTORS INC$21,828,99910 awards
39JADE CREEK CONSTRUCTION LLC$21,128,0422 awards
40EAST COAST POWERLINE LLC$20,755,3983 awards
41TEKSOL INTEGRATION GROUP INC$19,804,8426 awards
42UTILITY CONSTRUCTION COMPANY, INC.$19,763,7285 awards
43MEM CONTRACTING, INC.$18,960,8421 awards
44COBRA INSTALACIONES Y SERVICIOS, S.A.U.$18,783,0071 awards
45LEAD BUILDERS INC$18,679,5444 awards
46KOMAN INTEGRATED SOLUTIONS, LLC$18,204,5021 awards
47BRICAN, INC.$17,703,2951 awards
48RQ-LORD JV$17,263,9771 awards
49PARSONS GOVERNMENT SERVICES INC.$17,158,6011 awards
50CCI UTILITY AND CONSTRUCTION SERVICES LLC$17,135,3341 awards
51REYES CONSTRUCTION, INC.$16,913,7441 awards
52HERITAGE HOMES LLC$16,896,4142 awards
53TDX POWER SERVICES LLC$16,474,6701 awards
54TOGIAK LOGISTICS SERVICES, LLC$16,440,0202 awards
55ASRC PRIME CONSTRUCTORS, LLC$16,262,7682 awards
56MICHELS CONSTRUCTION, INC.$16,145,9711 awards
57RG TENNEY ELECTRIC INC$16,063,2158 awards
58MITOMO CO., LTD.$15,443,5953 awards
59BILLY W. JARRETT CONSTRUCTION COMPANY, INC.$15,258,0621 awards
60D7, LLC$14,950,1921 awards