ATSSA - American Traffic Safety Services Association

GSA - General Services Administration

IEEE - Institute of Electrical and Electronics Engineers

IPC - Association Connecting Electronics Industries

NASDPTS - National Association of State Directors of Pupil Transportation Services

SAE - Society of Automotive Engineers

SEMA - Specialty Equipment Market Association

TSEI - Transportation Safety Equipment Institute

WMWTA - West Michigan World Trade Association

VAGTC - Van Andel Global Trade Center

WACWM - World Affairs Council of West Michigan