Welcome to Gordon-Darby.

Gordon-Darby, Inc. (GDI), is a US-based leader in the implementation of government services. GDI’s portfolio of government services includes both centralized and decentralized vehicle emissions testing, vehicle safety testing, information management, license sales, and a multilingual call center. “Innovation and Quality Since 1982”. That’s the motto that our experienced, diverse and dedicated employees stand behind. We also believe that if you ask our state customers, they would confirm that innovation and quality are evident in our products and services. As part of implementation and ongoing operations, GDI performs research and development, manufactures and deploys hardware solutions, and develops software solutions to meet the evolving needs of our government partners. GDI is extremely proud of its 34-year history in securing and maintaining long term partnerships with our customers.


Gordon-Darby’s company logo, Innovation and Quality Since 1982™, reflects important corporate values and beliefs. The paired themes of delivering innovative and quality programs, systems, and services have been the cornerstone of company activities since Gordon-Darby was founded in 1982.

Core Values.

Our core company values and beliefs have been equally important in enabling us to successfully complete all projects undertaken by the company since our inception.

About Gordon-Darby

We are excited and proud to be in our fourth decade under private ownership since our founding; pursuing new business opportunities, and continuing to provide exemplary service for our existing customers.

Service Spotlight.

Inspection and Maintenance Program

Inspection & Maintenance Program

Development and operation of vehicle emissions systems, electronic communication networks, data systems and I/M program management services have been an integral part of Gordon-Darby operations since our beginning.
Read More →

We’re Here for You.

We provide our services all over the nation. If you have a question, or would like to know more, we'd love to talk with you.

Contact Us