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Subcontracting in NAICS 221210: Natural Gas Distribution

Large federal prime contractors must adopt a small-business subcontracting plan on contracts above $900,000 ($2 million for construction) under FAR 19.702, with goals for small, women-owned, HUBZone, veteran-owned and service-disabled veteran-owned businesses. SBA's directory lists 9 primes with such plans on 46 contracts in NAICS 221210 (FY2023 and FY2024), 6 of them still active, with $179,897,461 in total contract value. These are the companies to approach about subcontracting work in this industry.

221210 size standard · how to find teaming partners

Prime contractors with subcontracting plans

Sorted by the value of active contracts. Look up each prime's small-business or supplier diversity page and register in its supplier portal.

Prime contractor	Location	Contracts (active)	Contract value	Main agencies	Latest end
One Gas Inc Parent: One Gas Inc.	Oklahoma City, Oklahoma	2 (1)	$58,676,386	Defense Logistics Agency; Dept of the Army	Apr 2, 2051
Dominion Energy South Carolina, Inc. Parent: Dominion Energy Inc.	Cayce, South Carolina	1 (1)	$18,832,315	Defense Logistics Agency	Nov 18, 2069
Washington Gas Light Company Parent: Altagas LTD	Washington, District of Columbia	5 (2)	$26,992,778	National Institutes of Health; National Aeronautics and Space Administration; Federal Law Enforcement Training Center	Jul 31, 2036
Southern Company Gas Parent: The Southern Company	Atlanta, Georgia	3 (1)	$10,211,452	Dept of the Army; Public Buildings Service; Federal Law Enforcement Training Center	Dec 1, 2045
Northwest Natural Gas Company Parent: Northwest Natural Holding Company	Portland, Oregon	1 (1)	$811,410	Dept of the Navy	Sep 29, 2033
Direct Energy Business Marketing, LLC Parent: Direct Energy Business Marketing LLC	Iselin, New Jersey	26 (0)	$40,863,061	Department of Veterans Affairs; Dept of the Army; Public Buildings Service	Sep 30, 2026
WGL Energy Services, Inc. Parent: WGL Energy Services Inc.	Vienna, Virginia	6 (0)	$21,753,809	Public Buildings Service; U.S. Coast Guard	Nov 30, 2025
Constellation Newenergy - Gas Division, LLC Parent: Constellation Newenergy Inc	Louisville, Kentucky	1 (0)	$900,000	Federal Prison System / Bureau of Prisons	Dec 31, 2023
Colonial Energy, Inc. Parent: Colonial Energy Inc	Fairfax, Virginia	1 (0)	$856,250	Department of Veterans Affairs	Sep 30, 2024

About this data

Primes: SBA's Directory of Federal Government Prime Contractors with Subcontracting Plans (FY2023 and FY2024 editions, the latest SBA has published), built from FPDS-NG. The agency that entered each record owns the data; questions about a contract go to that agency. "Active" means the listed completion date is today or later. Contract value is the base and all options value. We group contracts by the prime's UEI. Open opportunities: SBA SubNet, checked Oct 18, 2026 and weekly. AwardWatchdog is not affiliated with SBA or any prime listed here.

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