The natural gas industry in Illinois is diverse and dynamic, with companies ranging from large-scale service providers to specialized market leaders. They offer services such as gas supply, leak detection, repair, safety programs, and energy-saving initiatives. Some providers also delve into midstream gas processing and Natural Gas Liquids (NGL) extraction, producing valuable byproducts like hydrogen and ethane. This guide will illuminate 23 of these companies, providing you the scoop on who they are, what they do, and how they're shaping the future of the natural gas industry in Illinois.


Top 23 natural gas companies in Illinois

1. Nicor Gas

  • Website: nicorgas.com
  • Headquarters: Naperville, Illinois, United States
  • Founded: 1954
  • Headcount: 1001-5000
  • LinkedIn

Nicor Gas is a natural gas service provider that has been serving Illinois customers for over six decades. They offer clean, safe, reliable, and affordable natural gas to residential, commercial, and transportation customers.


2. Peoples Gas

Peoples Gas is a natural gas company delivering safe, clean, and reliable natural gas to customers in the city of Chicago. They offer services such as start, stop, and move energy service, natural gas leaks detection and repair, safety programs, and ways to save energy. They prioritize customer safety and aim to create a bright and sustainable future.


3. Aux Sable

Aux Sable is a market leader in the midstream gas processing and NGL (natural gas liquids) industry in North America. They operate one of the largest NGL extraction and fractionation facilities in the region. They process liquids rich gas at their facilities in Channahon, Illinois, Alberta's Industrial Heartland, and North Dakota. Their operations include the processing of sweet natural gas, production of valuable products like hydrogen and ethane, and supplying rich gas to the Alliance Pipeline. They aim to develop and expand competitive advantages in selected regions.


4. USDI (Utility Safety & Design, Inc.)

  • Website: usdi.us
  • Headquarters: Olney, Illinois, United States
  • Founded: 1969
  • Headcount: 51-200
  • LinkedIn

USDI is a leading provider of jurisdictional RNG pipeline design, operation, and maintenance services across the United States. They work with various RNG pipeline facilities, carrying unprocessed landfill gas as well as processed and compressed gas. USDI offers full-service RNG resources, including design, inspection, construction, and operation of pipelines. They also provide assistance on the production side of pipelines. With a team of registered engineers and technicians, they offer customized solutions for clients within their budget.


5. Shactee Engineering

  • Website: shactee.net
  • Headquarters: Woodridge, Illinois, United States
  • Founded: 2018
  • Headcount: 11-50
  • LinkedIn

Shäctee Engineering, LLC is a woman-owned engineering design firm specializing in natural gas pipeline design and inspection for local distribution utility companies. They offer services such as natural gas engineering, inspection, environmental and LEED permitting, and resource support.


6. Midwestern Gas Co

Midnatgas.com is a company that offers professional services in the gas industry. They provide a range of solutions for gas extraction, production, and distribution. With their expertise and innovative technologies, they aim to optimize gas operations and increase efficiency in the industry.


7. Herman L. Loeb, LLC

HERMAN L. LOEB LLC is a family owned, privately held oil and gas exploration and production company that has been in business for over 70 years.


8. Drig

Drig Corporation is an exploration and production company in the petroleum, oil, and gas extraction industry. They also offer refining, supply and trading services. With a focus on innovation and citizenship, Drig Corporation is committed to sustainable and responsible practices.


9. Murvin Oil Co

Murvin Oil Company is a US onshore oil and gas exploration and production company that has been serving its customers since 1947.


10. OIL-PRICE.NET

Oil-price.net is the world's leading oil price site. Our site publishes the latest settlement prices for WTI and Brent crude oil as well as Natural Gas and other commodities. We also publish authoritative articles on the oil & gas industry. Our professional analysis, insight and research on all aspects of the oil and gas industry reaches over 3 million readers monthly.


11. Tpco International

TPCO is an international company that specializes in the production and distribution of seamless linepipe used in high temperature and pressure offshore gas fields. They are known for their commitment to quality and their participation in industry events and exhibitions.


12. Energy Resource Americas

  • Website: enram.com
  • Headquarters: Naperville, Illinois, United States
  • Headcount: 1-10

Energy Resource Americas, or ENRAM, is a leader in developing energy management solutions for clients buying, producing, or selling energy and related products and services. Clients include large and small companies, suppliers and distributors, as well as consumers of energy related products/services in transportation, manufacturing, government, education, and other institutions. ENRAM is also an investor and deal broker for other investors in the aforementioned areas.


13. Klingler Automatic

  • Website: klinglerautomatic.com
  • Headquarters: Rockford, Illinois, United States
  • Founded: 1994
  • Headcount: 11-50

Klingler Automatic specializes in the exploration, development, production, and storage of oil and natural gas.


14. Rig Source Inc.

Rig Source Inc. provides equipment solutions to drilling contractors in the Geotechnical and Environmental, Mineral Exploration, Pipeline, Oil and Gas, and numerous other industries. They offer a unique assortment of brand name drilling rigs for every budget and need, and provide parts and service support for all drill rig models.


15. HBK Engineering, LLC

HBK Engineering is a full-service engineering firm that offers turn-key solutions for design, constructability, utility, and infrastructure needs. With a dedicated team of over 500 staff, HBK provides comprehensive services across various sectors, including natural gas, oil and gas, land development, stormwater management, and communications. They are known for their scalable design approach and commitment to safety, cost savings, and innovative construction technologies.


16. Energy Capital Ventures

Energy Capital Ventures is leading the green moleculeTM revolution to decarbonize the environment and achieve net-zero emissions through innovation and technology.


17. Gage Assembly Company

Gage Assembly is a third generation privately held company in thread plug and ring gage manufacturing. Their products are available for purchase worldwide through a network of industrial distributors. The company is a high caliber gage provider that prides itself on safeguarding threaded components within demanding industries.


18. Exxonmobil Pipeline CO

ExxonMobil Pipeline Company is a leading player in the oil and natural gas industry. They focus on reducing greenhouse gas emissions and achieving a lower-carbon energy future. With expertise in logistics and pipeline operations, they ensure the reliable and safe transportation of energy products. Through subcontracting service agreements and increased spending at local establishments, they contribute to the economic growth of the Baton Rouge area. Their commitment to safety, reliability, and responsible operations makes them a trusted operator in the industry.


19. US Oil and Gas

  • Website: usoilandgas.net
  • Headquarters: Salem, Illinois, United States
  • Headcount: 1-10

U.S. Oil and Gas Corp. is an independent oil and gas exploration, development and production company with operations in Illinois, Kentucky and Indiana. The company was incorporated in 1990 in Teutopolis, Illinois.


20. Midwestern Contractors

Midwestern Contractors (MWC) is one of the oldest oil and gas pipeline contractors in the Midwest. Founded in 1951 MWC continues of long tradition of quality work and an unparalleled safety culture. MWC contracts for all types of Oil, Gas and Industrial gas, underground pipeline work. Our areas of expertise includes: Pipelines, pipeline repair, maintenance and integrity work. We specialize in the tough jobs, like relocations in urban and suburban corridors. Repairs in environmentally sensitive areas. Pipeline work in streams, rivers, lakes and wetlands. Offsets, lowering, legal mandates, deep digs, engineered shoring, pipelines near rail facilities or other industrial facilities are all projects that we have completed and look forward to more.


21. Meade

  • Website: meade100.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 1908
  • Headcount: 1001-5000
  • LinkedIn

Meade Inc. is a company that specializes in electrical and civil work, including overhead, underground, and storm restoration. They provide services in the electrical, gas, traffic lighting, telecom, and mass transportation markets. With over 100 years of experience, they focus on safety and performance, ensuring that critical customer infrastructure remains operational. They also offer engineering services, including designing and building complex projects and systems. Meade serves a wide range of customers, including institutions, government facilities, and commercial entities.


22. Isotech Laboratories, Inc.

Isotech Labs, now part of Stratum Reservoir's family of labs and services, offers durable, easy-to-use, and environment-friendly products and services. Their IsoTube Gas Sampling System, IsoJar, IsoBag, IsoFlask, and other sampling tools are industry standards. They specialize in high-precision isotopic analysis, stable isotope analysis of water and gas, and production gas analysis. They cater to the oil and gas industry globally and serve various customer groups, including new clients. Isotech Labs is ISO 9001:2015 certified.


23. Illinois Gas Company

  • Website: ilgas.com
  • Headquarters: Olney, Illinois, United States
  • Founded: 1916
  • Headcount: 51-200
  • LinkedIn

Illinois Gas provides reliable, affordable, and environmentally friendly supply of natural gas and energy sources to residential and commercial customers.


Want to find more natural gas companies?


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...and a lot more!