About Us

QB Johnson Manufacturing, Inc.

is dedicated to meeting the needs of our customers on every level. From engineering through the manufacturing process, we build functionality and quality into every product. By achieving excellence and continued growth, QBJ will maintain the position as a leading vendor of choice for process designs and fabricated equipment worldwide.

Please continue exploring our Website, in which we provide information about our company, current products, and capabilities. In addition, we added a Projects page to introduce you with our latest projects, their description, location and site photos.

Q.B. Johnson, a leader in the design, manufacturing and distribution of gas plant equipment and parts, is proud to announce the achievement of ISO 9001:2015 certification. Receiving this accreditation demonstrates Q.B. Johnson’s ongoing commitment to quality and continuous improvement through an effective quality management system.  Q.B. Johnson was audited by Bureau Veritas, and the official certificate was received on October 4, 2023.

ISO 9001:2015 is the world’s most widely recognized quality management standard, developed and published by the International Organization for Standardization (ISO). It guides companies in developing a quality management system that aligns quality with their global business strategy. It places a focus on evidence-based decision-making and accountability across all organizational processes to improve communications, operating efficiency, customer focus, and employee engagement. This enables companies to operate more effectively on several different levels to provide high levels of customer satisfaction and drives continuous improvement.

Q.B. Johnson ISO 9001:2015 Certificate

World Presence

QB Johnson In Numbers

  • 61
    Years of business experience established in 1962
  • 3
    Generations of Johnson Family Ownership
  • 46
    Years of Midstream Experience
  • 1,300+
    Glycol units manufactured
  • 43
    Years manufacturing heat exchangers
  • 6
    Skilled trades in our manufacturing process
  • 47
    Years of manufacturing with our first code vessel stamps being issued in 1976
  • 99
    Years of combined engineering experience
  • 8,000+
    Process vessels manufactured in Oklahoma
  • 27
    Countries and counting, where our products are located
  • 33
    Years of experience manufacturing large vessel closures
  • 65,000
    Square feet of manufacturing capacity