Gas Utilities Directory
Maryland — MD
Published gas utilities serving Maryland with verified contacts, service-area evidence, and source links.
GCC provides directory information only. Listings are not legal advice, regulatory advice, endorsements, or guarantees of utility service eligibility.
Verified means GCC confirmed utility identity, retail gas-distribution status, and state-service evidence against authoritative sources.
Service-area summaries are high-level and do not guarantee service at a specific address. Contact the listed utility directly for address-level eligibility.
5 published utilities
Results include published records with verified status, utility and state-service sources, and a confirmation date.
Investor-Owned · Major Regulated
States served: Maryland — MD
Customer classes: Commercial, Residential
Last confirmed: Aug 22, 2026
Service area: Central Maryland including Baltimore City, Baltimore County, Anne Arundel, most of Howard, Carroll and Harford, and parts of Prince George's, Montgomery and Calvert (Maryland OPC).
Investor-Owned · Major Regulated
States served: Maryland — MD
Customer classes: Commercial, Residential
Last confirmed: Aug 22, 2026
Service area: Western Maryland counties of Washington, Allegany, and Garrett (Maryland OPC).
Municipal · Municipal System
States served: Maryland — MD
Customer classes: Commercial, Residential
Last confirmed: Aug 24, 2026
Service area: Easton and Talbot County area, Maryland Eastern Shore (company gas overview and tariff).
Investor-Owned · Small Regulated
States served: Maryland — MD
Customer classes: Commercial, Residential
Last confirmed: Aug 24, 2026
Service area: Town of Emmitsburg, Frederick County, Maryland (OPC local gas companies list).
Investor-Owned · Major Regulated
States served: Maryland — MD
Customer classes: Commercial, Residential
Last confirmed: Aug 25, 2026
Service area: Maryland counties: Calvert, Charles, Frederick, Montgomery, Prince George’s, St. Mary’s; also serves District of Columbia and Virginia (documented; MD row only this batch).
