H.J. Poist Gas Company

Family-owned propane supplier founded in 1937 and headquartered in Laurel, Maryland, delivering propane to homes and businesses across eleven central Maryland counties, with tank sales, installation, service, cylinder exchange and refills.

Propane

Charles County propane dealer at 2810 Old Washington Rd, Waldorf, selling propane gas and propane appliances, installing and renting propane tanks, and delivering propane with its own Maryland intrastate Liquids/Gases fleet (FMCSA USDOT 1705927).

Southern Maryland Gas Co

Family-owned Southern Maryland fuel dealer serving St. Mary's, southern Charles and southern Calvert counties since 2012, delivering home and commercial heating oil, propane, off-road and on-road diesel, and large-vessel marine diesel by truck and mobile fuel-transfer rig.

Heating Oil

On-Road Diesel

Off-Road Diesel

Trossbach Fuel

Suburban Propane

Suburban Propane is a nationwide propane and refined-fuels distributor founded in 1928, serving approximately 1.1 million residential, commercial, industrial and agricultural customers through more than 700 locations in 42 states, with automatic and will-call delivery, 24/7/365 emergency service, tank installation and leasing, and a Heating Oil & Refined Fuels business (fuel oil, kerosene, diesel and gasoline) in the Northeast.

Burch Oil & Propane

Family-owned Southern Maryland energy dealer founded in 1928, delivering heating oil, propane, on-road and off-road diesel and gasoline, plus commercial lubricants, with HVAC, propane tank installation and equipment service.

Gasoline

Lubricants

Burch Oil

AmeriGas Propane

AmeriGas is the largest propane provider in the United States, delivering propane to residential, commercial, agricultural, industrial and fleet customers with automatic, fixed-cycle and will-call delivery, tank installation, rental and monitoring, and 24/7 emergency service.

Green Petroleum LLC is a minority-owned bulk fuel distributor in Clinton, MD serving the Washington D.C. metro (DMV) region, delivering heating oil to residential customers and bulk fuel oil, on- and off-road diesel and kerosene to businesses and contractors, with scalable fleet fueling and on-site tank storage.

Kerosene

Green Petroleum LLC

SMO Energy

SMO Energy (Southern Maryland Oil Company) is a locally owned energy dealer founded in 1926 that delivers heating oil, propane, kerosene and motor fuels to homes and businesses across Southern Maryland, and installs and services heating, cooling and standby-generator equipment with 24/7 emergency service.

Family-owned Southern Maryland fuel and home-comfort dealer based in Huntingtown since 2001, delivering heating oil, propane, non-ethanol and regular gasoline and on/off-road diesel across Calvert, Charles and St. Mary's counties, with a propane cylinder and RV fill station, on-/off-road diesel fill station, tank installation, water treatment and gas-fireplace service.

SJ Johnson Inc.

Discount heating-oil and propane delivery dealer in Prince Frederick, MD, family-run since 1945 as a brand of The Gott Company; owns its truck fleet and three storage terminals and delivers heating oil, propane, on-/off-road diesel and gasoline across Southern Maryland on automatic or will-call schedules, with tank installation, tank leasing, commercial tank monitoring and a 12-month budget plan — deliberately no equipment sales or service.

Q-DOG Quality Discount Oil & Gas

Nippon Sanso Matheson Gas

Nippon Sanso Matheson (formerly Matheson Tri-Gas, renamed 2025) is a major North American industrial and packaged gas company that also runs a full-service retail propane operation, delivering bulk propane to residential, commercial, industrial and agricultural customers and offering cylinder filling, forklift propane, welding supplies and gas equipment from local branch stores.

Family-owned propane delivery and HVAC company in Lexington Park, MD since 1950, serving St. Mary's, Calvert, Charles and Prince George's counties with automatic, will-call and 24-hour emergency propane delivery, tank installation/leasing with free wireless monitoring, and full HVAC equipment sales and service.

Taylor Gas, Heating, & Air

AmeriGas, founded in 1959 and headquartered in King of Prussia, Pennsylvania, is the largest retail propane distributor in the United States. It delivers propane to residential, commercial, agricultural, fleet and industrial customers, with tank installation and leasing, automatic or will-call delivery, cylinder exchange and refill, and 24/7 emergency customer service.

18 fuel dealers serve 20621.

18 dealers serve 20621

Taylor Gas, Heating, & Air

Trossbach Fuel

Burch Oil

SJ Johnson Inc.

Q-DOG Quality Discount Oil & Gas

H.J. Poist Gas Company

Burch Oil & Propane

SMO Energy

Southern Maryland Gas Co

Green Petroleum LLC

H.J. Poist Gas Company

Nippon Sanso Matheson Gas

Burch Oil & Propane

Suburban Propane

Suburban Propane

AmeriGas Propane

AmeriGas Propane

SMO Energy