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Maryland Energy Companies
355 companies listed

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Arundel Gas & Water Conditioning
Edgewater, Maryland, United States
Basic Member
Since May, 2021
Our company provides clean, sanitary water to households throughout the area. We want all of your plants, pets, and family to stay healthy and thrive. The best and easiest way to ensure your water is properly connected and safe to use is to have it serviced by our local water company in MD. We work…
Wills Group
La Plata, Maryland, United States
Basic Member
Since May, 2021
Our businesses aim to leave you feeling refreshed, energized, and prepared. Whether we’re providing a great cup of coffee on your commute or a quality, eco-friendly carwash, our friendly team works hard to improve your day. OUR MISSION The Wills Group aims to be the preferred choice for employees,…
Pugs Fuel Oil Services
Baltimore, Maryland, United States
Basic Member
Since May, 2021
Pugs Fuel Oil Service is a local family-owned and operated business that has served the Commercial and Residential customers of Baltimore County, Baltimore City, Anne Arundel County and Harford County with integrity and superior service for fifty years.  We strive to bring the kind of service born…
G-Energy LLC
Edgewater, Maryland, United States
Basic Member
Since May, 2021
G-Energy LLC offers contract technical sales representative support, sales consulting and proposal development and management. Our approach is to simultaneously market to the federal government end user and prime contractor. Our strength lies in the ability to drill down into a specific federal agency…
Tlighman Oil Company
Salisbury, Maryland, United States
Basic Member
Since May, 2021
Locally-owned and operated, always competitively priced, Tilghman Oil is the company thousands of homeowners TRUST for their home heating oil delivery on the Eastern Shore.     Servicing Wicomico, Worcester, Somerset, and Dorchester Counties, as well as parts of Delaware and Virginia. Tilghman…
Origin International
Baltimore, Maryland, United States
Basic Member
Since May, 2021
What Makes Origin Different? With an estimated global market of over 100 million BBL of liquid hydrocarbons per year, the worldwide volume of waste hydrocarbons is rapidly increasing. Origin is uniquely positioned to efficiently and profitably collect, process, and recycle these waste streams. Origin…
Tevis Propane LLC
Hampstead, Maryland, United States
Basic Member
Since May, 2021
Tevis Propane is a part of the Tevis Family of Companies, together we bring comfort and convenience to our customers in Central Maryland and Southern Pennsylvania. Since 1932 Tevis has grown from the small oil company in Westminster to the companies we are today. Some things have not changed, all of…
Callahans Gas & Appliance
Centreville, Maryland, United States
Basic Member
Since May, 2021
As a propane gas company providing appliance services, we want to keep you and your family warm, safe, and dry. If you need a new appliance, we can find one to fit your finances. We’ll cover it with our two-year workmanship warranty. If you need appliance repair services, we can show up as soon…
Foley gas services llc
Nanjemoy, Maryland, United States
Basic Member
Since May, 2021
Any gas Services needed, gas line install and replacement, Appliance install ,Appliance replacement ,leaks inspections ,tank install, natural gas/ propane gas services
C&M Fuel
Upper Marlboro, Maryland, United States
Basic Member
Since May, 2021
C&M Home Heating Oil Company, LLC (“C&M”), better known as C&M Fuel is a proud Black-owned family operated fuel company that has been serving the Washington Metropolitan area for over 20 years.  During this time, C&M has become one of the top residential and commercial…
SJ Johnson Inc
Huntingtown, Maryland, United States
Basic Member
Since May, 2021
Johnson has been proudly serving Central and Southern MD for over 15 years. While we are not the oldest or biggest company we do feel we offer the greatest customer service when it comes to propane, fuel oil or pool water delivery.  We take a very simple approach with our customers: “We treat…
Callahan Gas
Centreville, Maryland, United States
Basic Member
Since May, 2021
As a propane gas company providing appliance services, we want to keep you and your family warm, safe, and dry. If you need a new appliance, we can find one to fit your finances. We’ll cover it with our two-year workmanship warranty. If you need appliance repair services, we can show up as soon…
Conowingo Gas Co
Conowingo, Maryland, United States
Basic Member
Since May, 2021
Family owned and operated since 1961. Ensure your residential appliances are working properly with the help of our experienced team. Call us for propane refills and delivery. At Conowingo Gas Co, your satisfaction is our priority. When you need quick delivery of propane, contact our experts. Maintain…
Cato Gas Oil & Propane
Salisbury, Maryland, United States
Basic Member
Since May, 2021
Cato has been serving the fuel needs of the residential community for over 50 years.Elliott T. Cato came to Salisbury, Maryland and joined Roach Oil Company after working  nineteen years  for Texaco, Inc. in Virginia. He bought out his partner and renamed the company to Cato Incorporated,…
Energy Dense Power Systems
Owings, Maryland, United States
Basic Member
Since May, 2021
Energy Dense Power Systems, LLC.  EDPS is a privately held company, established to develop unique battery-based power management product solutions.  Our products today have been integrated into a variety of applications in the scientific, military, marine, and telecommunications industries.…
Conowingo Hydro Station
Darlington, Maryland, United States
Basic Member
Since May, 2021
Conowingo was an engineering marvel when constructed more than 90 years ago and it continues to operate safely and reliably today. Learn more about the facts on the history of the dam, sediment, debris management and  how the future looks bright for Maryland’s largest source of renewable…
CPV Towantic Energy Center
Silver Spring, Maryland, United States
Basic Member
Since May, 2021
Competitive Power Ventures is a leading North American electric power generation development and asset management company headquartered in Silver Spring, Maryland, with offices in Braintree, Massachusetts. At CPV, we have a vision for a balanced energy future and the resources to get there. We are a…
Mace Energy Supply, Inc
Smithsburg, Maryland, United States
Basic Member
Since May, 2021
Mace Energy Supply currently sells and services top-line manufacturers in all hearth and outdoor product lines. For pellet stoves, we carry Harman. For wood fireplaces we sell Hearthstone. We also carry Hearthstone for wood stoves. Our coal stove line is Legacy Stoves.  We also clean chimneys,…
CleanBay Renewables
Annapolis, Maryland, United States
Basic Member
Since May, 2021
Founded in 2013, CleanBay Renewables Inc. is an international enviro-tech company that harnesses science, technology and economics to tilt the balance back in favor of nature, while protecting the agricultural sector that provides a vital service to humanity.  CleanBay has developed a portfolio…
Damascus Fuel Co
Damascus, Maryland, United States
Basic Member
Since Apr, 2021
We are Damascus Fuel Company, a local Maryland family owned heating & air conditioning company that has been providing quality products and related services to the area for nearly 70 years.  Established in 1952, the second generation of the founding family continues to serve the area with #2…
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