Illinois Energy Companies
330 companies listed

The FS System is made up of individual cooperative companies who are members of GROWMARK, Inc. and are licensed to use the FS Brand under membership agreements. The FS brand represents a standard of excellence for agricultural and energy-related products. Its the people who represent the FS brand that…

Vanguard Energy Services will reduce or eliminate your companys energy pricing risk so you can manage your business more effectively. Through real-time execution and unparalleled attention to detail, we bring order to the unpredictable energy market.   A highly expert, responsive, accessible…

Peak follows a patient and disciplined approach, employing talented people, pursuing high standards of excellence and aligning our interests with those of all of our investment partners.  Our diverse and highly skilled professional team consists of management, geologists, geophysicists, environmentalists,…

Heetco is a Family Owned Independent Propane Gas Dealer. Heetco was founded in 1947 to meet the needs of the expanding rural propane market. Since then, Heetco has expanded into a Multi-State Regional Marketer serving Illinois, Missouri, Kansas, and Nebraska.  For over 60 years homeowners and businesses…

With roots that stretch back to 1855, Elizabethtown Gas provides American, abundant and affordable natural gas efficiently to more than 292,000 residential, business and industrial natural gas customers in New Jersey. 1855 - Elizabethtown Gas is founded to fuel the 300 gaslights lining the streets of…

Our beginning dates all the way back to 1889 in Chicago. H.J. Troch began his water-wagon business, sprinkling the streets for money, keeping the dust down in front of merchants’ stores. Each generation of fathers passed his business down to his son. Bob, Sr., son of H.J. Troch, inherited the…

Doyle Oil Company is a full-service bulk gas and fuel delivery company providing quality service to clients of commercial, agricultural and farms accounts throughout McLean County and Central Illinois. Doyle Oil has been in business since 1975 and is dedicated to working for you. Having been a family…

Smith Oil Corporation has been providing professional fuel and lubricant delivery services to the Rockford, northern Illinois and southern Wisconsin area for over a hundred years. Established in 1911, Smith Oil is a local, family owned and operated business that has set itself apart from its competition…

Olympic Petroleum Corporation is engaged in the development and production of lubricants, thermal transfer fluids and related additives including motor oil, coolants and antifreeze, engine and fuel products geared towards OEM, professional and end consumers. We provide a complete range of products used…

Shakespeare Oil Company, Inc. is a family owned, independent company engaging in drilling, exploration and purchase of oil and gas properties.  Shakespeare currently operates over 320 active oil and gas wells in Illinois, Indiana, Kansas, Montana, Oklahoma and Wyoming.  We also participate…

Serving Springfield, IL and surrounding areas, Nelson Oil Co., Inc. offers fuel and oil services, as well as full delivery services.  We offer a number of fuels and oils for all of your equipment. Industrial, commercial and residential customers, we specialize in quality customer service. We deliver…

Petco Petroleum Corporation is an independent oil and natural gas producer headquartered in Hinsdale, Illinois, a suburb of Chicago.  Petco specializes in operating mature oil and gas fields that still have significant reserves.  Production is optimized and operating expenses are controlled…

George Nediyakalayil started Gas Depot Oil Company in 1999 as a startup business in the wholesale distribution of petroleum products. Gas Depot has been in the petroleum business for many years with expertise in both retail and wholesale marketing. Our company operates multiple facilities throughout…

WE HAVE BEEN PROVIDING QUALITY PETROLEUM AND TIRES TO PEORIA, PEKIN, TREMONT AND THE SURROUNDING COMMUNITIES IN CENTRAL ILLINOIS SINCE 1924. WE PRIDE OURSELVES IN PROVIDING THE PERSONAL SERVICE THAT OUR CUSTOMERS DESIRE AND DESERVE. FULL SERVE GAS PUMPS WELL TAKE YOU BACK TO THE DAYS WHEN GAS STATION…

2010s In 2011, Knapp Oil added the 4th generation to the company with the addition of the propane division. Bryan Knapp, propane manager, brings new energy to the company and has begun business across Southern Illinois. The company foresees the propane division becoming a major player in the propane…

Family owned and operated by three generations of the Cady family, Cady Oil Company is a full service oil and fuel distributing company and has been offering commercial fuels, automotive oils, industrial greases, home heating oil, industrial lubricants, petroleum products and other related products…

Lake Shore is one of the fastest growing petroleum marketer in the Midwest. We know what it takes to keep you performing at your utmost level in todays competitive environment. With 23 years of retail and wholesale gasoline experience under our belt, we are proud to provide our customers with a wealth…

Our mission is to provide our customers with a competitive, dependable, and quality supply of gasoline and diesel fuel and to service our customers in a fair, honest, and friendly manner. History The Schrimpf family are the owners of HWRT Oil Company, LLC.  Emil W. Schrimpf started in the petroleum…

Parent Petroleum, a family-owned business, is dedicated to being the PREMIER distributor of quality products in any market we operate by providing our customers with superior service and unparalleled support. Our success is tied directly to the success of our customers and we strive daily to provide…

Manlius Oil Company is in business for more than 50 years. Our company is the preferred choice for heating and drying needs. We provide great customer service and quality products at competitive prices. Our staff is always available to assist you. Manlius Oil Company is an all-in-one restaurant, convenience…