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- ABC (Associated Builders and Contractors of Oklahoma)
- AGC (Associated General Contractors)
- API (American Petroleum Institution)
- DFWA (Drug Free Workplace Administrators)
- DOT (Department of Transportation)
- Eng-Tips (Engineering Tips)
- EPA (Environmental Protection Agency)
- F.W. Dodge
- FMCSA (Federal Motor Carrier Safety Administration)
- IEEE (Institute of Electrical and Electronics Engineers, Inc.)
- LPI (Lightning Protection Institute)
- ISNetworld
- NAADAC (Association for Addiction Professionals)
- NEC (National Electrical Code)
- NESC (National Electrical Safety Code)
- NFPA (National Fire Protection Association)
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- NFPA Lightning (National Fire Protection Association)
- NLSI (National Lightning Safety Institute)
- NRECA (National Rural Electrical Cooperative Association)
- NRWA (National Rural Water Association)
- OPS (Office of Pipeline Safety)
- ORWA (Oklahoma Rural Water Association)
- OSC (Oklahoma Safety Council)
- OSDH (Oklahoma Department of Health)
- OIPA (Oklahoma Independent Petroleum Association)
- OSU (Wind Turbine Advisory Board)
- Rockwell Automation
- RUS (Rural Utilities Services)
- SAMHSA (Substance Abuse & Mental Health Services Administration)
- TLP (Thompson Lightning Protection, Inc.)
- UL (Underwriters Laboratory)
- Wonderware Corporation System Integrators
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