Bartoszek Engineering – a consulting firm specializing in mechanical and electromechanical design for the nuclear and high energy physics community worldwide

Bud Labs – provides friction, wear, and erosion testing, and related tribology services

Engineering Dynamics, Inc. (EDI) – a full service acoustics engineering and product testing and calibration company.

Gaynes Labs Incorporated – a full-service, independent testing laboratory specializing in a wide range of testing services

Sharma & Associates – a consulting firm providing engineering solutions to railway, infrastructure, and automotive industries

Sims –

Transportation Technology Center, Inc. (TTCI) – a world-class transportation research and testing organization, providing emerging technology solutions for the railway industry throughout North America and the world

Vantage Technical Services – technical support in the area of problem solving to industry, engineering consultants and government

Vibration Data – software & tutorials for acoustics, shock & vibration analysis