VR Systems Manufactures reciprocating, rotary vane, rotary screw packagers for vapor recovery, landfill gas, acid gas, refrigeration skids, wellhead, gas transmission, gas gathering, digester gas, re-injection, gas chiller, and instrument air skids. http://www.gascompressor.com/

Gast Manufacturing, Inc. Manufactures air-moving products. Vacuum pumps, compressors, air motors, gear motors, vacuum generators, and regenerative blowers. http://www.gastmfg.com/

Hori Engineering Co., Ltd. Oil-free gas field compressors used for gas engines and gas turbines, oil-free air compressor for pneumatic bulk trailers, oil-free vacuum pumps are mainly used for gasoline vaper recovery unit, and oil-free blower. http://www.horieng.co.jp/

Pye-Barker Supply Co. Supplies pumps, air compressors, blowers, fluid power products. http://www.pyebarker.com/

Kinetic Therm Makes vacuum units equipment and heat exchangers. Systems with jet venturi equipment, ejector, condenser, thermocompressor, scrubber, eductor and heat exchanges. http://www.kinetic-therm.com/

Van-Air & Hydraulics, Inc. Distributes compressors, pumps, tubing, vacuum equipment. http://www.vanairhydraulic.com/

Arizona Vortex Tube Manufacturing Cooling using only compressed air. http://www.arizonavortex.com/

Liard s.a. Sealing components for reciprocating compressors. Manufacturing & reconditioning. Valves, piston rings, packing cases, rods, pistons. http://pro.wanadoo.fr/liard

EXAIR Corporation Manufactures vortex tubes and vortex tube systems. Compressed air products for cooling, cleaning, conveying and static elimination. http://www.exair.com/

Cary Manufacturing Manufacture of a rotating union, Fuji air compressors(ring type) and industrial vacuum/cleaning systems. http://www.carymfg.com/

La-Man Extractor/dryer removes water and oil from compressed air lines. Specialists in application of breathing air, regulators, lubricators, refrigerated dryers. http://www.laman.com

Boss Industries, Inc. Manufactures rotary Screw PTO air compressors. http://www.bossair.com/

Air & Vacuum Process, Inc. Supplies compressed air dryers, desiccant, deliquescent, filters, process gas and liquid dryers, dewpoint meters, drain valves, aftercoolers, compressed air accessories. http://www.airvacuumprocess.com/

Pneum Systems Inc. Develops a unique heatless air dryer which is a chemical desiccant using s dryer, and working on the adsorption principle. http://www.pneumsystems.com/

Thermagroup New, reconditioned HVAC equipment including compressors, chillers, condensers, air-conditioning units. Supply and services. http://www.thermagroup.com/

AEFT Tech Manufactures custom and standard fluid dynamics equipment includ. wind tunnels, water tunnels, hydraulic demonstration and sediment channels and AMCA/ASHRAE fan test apparatus. http://www.aeft.co.kr/English_home1.htm

Midwest Pressure Systems, Inc. Manufactures air and gas pressure boosters, pressure intensifiers, and air-driven air and gas compressors. http://www.midwestpressuresystems.com/

Universal Compression Manufactures and distributes air and gas compression equipment. Engineering. Rental services. http://www.universalcompression.com/

Reed, C. H., Inc. Distributes air compressors, powder coating and finishing equipment. Power tools. http://www.chreed.com/

Airvac Technical Services Specializes in rebuilding and services of Nash vacuum pumps and compressors. http://www.airvac.net/