Natural Gas Services Group Inc provides natural gas compression equipment and services to the energy industry. The company manufacture, fabricate, rent, sell and maintain natural gas compressors and flare systems for oil and natural gas production and plant facilities. Its operating units include Gas Compressor Rental, Engineered Equipment Sales, Service, and Maintenance. The company generates the majority of its revenue by renting out low- to medium-horsepower compression equipment to natural gas production companies in unconventional oil and gas regions of the United States.