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 221210

Top contractors in NAICS 221210

The 44 contractors with tracked federal awards in NAICS 221210, totalling $119,339,559. Ranked by award value.

See live NAICS 221210 opportunities →All contractors

1WASHINGTON GAS LIGHT COMPANY$57,785,0125 awards
2CITY OF PHILADELPHIA$17,815,0493 awards
3SAGE ENERGY TRADING LLC$9,493,5914 awards
4UNITED ENERGY TRADING, LLC$5,687,6273 awards
5NAVAJO TRIBAL UTILITY AUTHORITY$5,311,4365 awards
6NRG BUSINESS MARKETING LLC$3,381,6017 awards
7TORO PARTNERS II, LP$2,296,2821 awards
8GAS SOUTH, LLC$1,948,0002 awards
9CASCADE NATURAL GAS CORP$1,809,7501 awards
10VIRGINIA NATURAL GAS, INC.$1,710,9741 awards
11XPRESS NATURAL GAS LLC$1,392,3001 awards
12MANSFIELD POWER & GAS LLC$1,203,7973 awards
13PIVOTAL UTILITY HOLDINGS INC$1,168,0001 awards
14ENSPIRE ENERGY, LLC$943,7782 awards
15PENN OAK SERVICES LLC$672,6281 awards
16SOUTHERN CALIFORNIA GAS COMPANY$538,7492 awards
17CITY OF LAS CRUCES$513,9991 awards
18WELCH GAS COOPERATIVE ASSOCIATION$505,1691 awards
19WEST COAST GAS COMPANY, INC.$502,5341 awards
20SUMMIT UTILITIES OKLAHOMA, INC.$421,2751 awards
21PIKE NATURAL GAS CO$395,0001 awards
22NATIONS GAS TECHNOLOGIES INC$373,8331 awards
23MONTANA DAKOTA UTILITIES CO$360,0001 awards
24SMART PROCUREMENT SOLUTIONS INC$345,2001 awards
25NRG ENERGY, INC$301,0001 awards
26UGI ENERGY SERVICES, LLC$263,0731 awards
27CENTERPOINT ENERGY RESOURCES CORP.$238,3432 awards
28BLACK HILLS WYOMING GAS, LLC$228,4021 awards
29J. SWANTON FUEL OIL CO., INC.$204,9921 awards
30NATURAL ENERGY UTILITY CORP$180,4351 awards
31SYMMETRY ENERGY SOLUTIONS LLC$160,0171 awards
32UGI UTILITIES INC$143,5302 awards
33WGL ENERGY SERVICES, INC.$116,0001 awards
34BOBS GAS SERVICE LLC$108,4951 awards
35PEOPLES NATURAL GAS COMPANY LLC$103,1231 awards
36NOVEC ENERGY SOLUTIONS INC$96,6631 awards
37MERRIMAC PETROLEUM, INC$92,4031 awards
38DELTA UTILITIES SERVICES, LLC$87,9271 awards
39COMMERCIAL ENERGY OF MONTANA INC.$85,2001 awards
40COLUMBIA GAS OF PENNSYLVANIA INC$79,8381 awards
41NOTCH 8 LLC$76,5261 awards
42TIGER NATURAL GAS, INC.$67,4091 awards
43CONSTELLATION NEWENERGY - GAS DIVISION, LLC$66,0611 awards
44MOUNTAINEER GAS CO$64,5391 awards