Q.B. Johnson Manufacturing, Inc. is a leader in Gas Conditioning Technology.

Since 1962, QBJ has manufactured and delivered reliable gas conditioning, processing, separation and filtration equipment throughout the world.

Detailed engineering, superb fabrication, stringent quality procedures and prompt delivery along with our extensive experience in oil and gas equipment manufacturing have allowed us to retain our premier position in the industry.

QBJ builds products to meet and exceed the requirements of applicable codes and industry standards.

QBJ’s 36,000 square foot manufacturing facility is centrally located in Oklahoma City. We are located adjacent to the interstate system and only minutes from Will Rogers World Airport.