| AG KK&K -- Manufacturer and distributor of centrifugal and turbo gas compressors. |
| American Compressor Company -- Providing rentals, sales and service for industrial air and gas compressors, rotary lobe blowers, and accessories with capacities from 2 to 30,000 cfm, high and low pressures up to 25,000 PSI and vacuums down to 0.5 micron. |
| American Gas Compression Services -- American Gas Compression Services Inc., gas compression specialists, sells, rents and services gas compression equipment and natural gas engines. |
| American Warrior Compression Inc. -- Manufacturer and assembler of gas compression packages with locations in Louisiana and Mississippi. |
| Andreas Hofer -- Manufacturer of diaphragm and piston compressors, valves and fittings for high pressure applications. Germany |
| Ariel Corporation -- Manufactures twin-screw, rotary natural gas compressors and reciprocating natural gas compressors. Provides technical training and field service for natural gas producers. |
| Arrow S Compressor Machining -- Natural Gas Compressor Equipment and Parts, New and Used |
| Bergner Metalurgica -- Manufacturer of compressor (piston type) spare parts: Valves, piston rod packings, scraper rings, PTFE piston rings, for Ateliers Francois, ABC, Belliss & Morcom and other compressors. |
| Burckhardt Compression -- Manufacturer of labyrinth piston and crosshead piston compressors for the oil refining, chemical and petrochemical industries. |
| Burton Corblin -- Manufacturer of diaphragm, piston and rotary Periflow compressors. |
| Central Compressor Consultants -- Distribution and service of air and gas compressors. UK. |
| Compression Components Corporation -- A distributer of new, used and reconditioned compressor packages, components and parts located in Houston, Texas. Includes inventory lists. |
| Compressor & Engine Supply, Inc. -- World-wide supplier of new replacement parts for natural gas engines, air and gas compressors and pumps. |
| Dresser Rand Compression Services -- Gas compression rental equipment and services, include sales, straight leases, lease purchase, installation, maintenance and contract compression. |
| Dunlap Industrial Engine -- Natural gas engine and compressor parts, service and accessories. |
| Errickson Equipment -- Sales & rentales of high pressure air compressors, drill rigs, cranes, trucks, diesel engines. |
| Gas & Air Systems packages and distributes air and gas compressor systems -- Gas and Air Systems engineers, packages, distributes and services air compressor and process gas compressor systems. |
| Hemco, Inc. -- HEMCO, Inc. and its divisions are an industrial engine/compressor parts and service company providing 24-hour call service, offering over 130 years combined mechanics' experience and staffing 28 employees. |
| Hydropac, Inc. -- Manufacturer of high pressure compressors, pumps, intensifiers, and pressure vessels. |
| Mycom Canada Ltd. -- Rotary screw and reciprocating compressors for use in natural gas compression and industrial refrigeration. |
| PDC Machines Inc. -- Manufacturer of diaphragm compressors: Basic compressors to fully automated compressor systems. |
| SCFM Compression Systems Co. -- SCFM Compression Systems Co., custom gas compression units for gas production and distribution, landfill gas, fuel gas boosters, and custom air compression. |
| Texas Compressor Corp. -- Specializes in reciprocating air and gas compressors. New and used equipment, parts, repairs, machinery and field services. |
| VR Systems, Inc. -- Packaged reciprocating, rotary vane, rotary screw compressors for wellhead, gas transmission, gas gathering, landfill gas, acid gas, refrigeration, vapor recovery, digestor gas, re-injection, gas chiller and instrument air skids |
| Wellsite Compressor & Equipment Co., LLC -- Buyer and seller of quality used natural gas compression and processing equipment, power generation and general oil field equipment. |
| Zeus Sales & Services Ltd. -- Canadian distributor of used, rebuilt and new natural gas compressors, engines and related components. |
