Electrical

• National Electrical Code
• National Fire Protection Association
• City of Oklahoma City
• Oklahoma Department of Health

Highline

• Rural Utilities Services
• RUS Electrical (Rural Utilities Services)
• National Rural Electrical Cooperative Association

Controls

• Wonderware Corporation System Integrators
• Rockwell Automation

Petroleum

• American Petroleum Institution
• Federal Motor Carrier Safety Administration
• Office of Pipeline Safety
• Department of Transportation

Water

• Oklahoma Rural Water Association
• National Rural Water Association
• Environmental Protection Agency
• Water and Environmental Programs

Organizations

• Associated General Contractors
• Associated Builders and Contractors of Oklahoma
• Engineering Tips
• F.W. Dodge
• Institute of Electrical and Electronics Engineers, Inc

Lightning

• National Fire Protection Association
• Underwriters Laboratory
• Thompson Lightning Protection, Inc
• Lightning Protection Institute
• National Lightning Safety Institute

Safety Regulation

• Oklahoma Safety Council
• Institute of Electrical and Electronics Engineers, Inc
• Electrical Safety Forum

Substance Abuse

• Drug Free Workplace Administrators
• Association for Addiction Professionals
• Substance Abuse & Mental Health Services Administration

Labor Regulations & Guides

• Oklahoma Department of Labor
• OKDOL Wages & Hour Division
• U.S. Department of Labor Home
• DOL Child Labor Introduction
• DOL Wages
• U.S. Equal Employment Opportunity Commission

Business Forecast

• OSU Economic Outlook (Economic Outlook Oklahoma)
  
• OSU Economic Outlook (Economic Indicators Oklahoma)
• OSU Economic Outlook (Economic Outlook Oklahoma City)
• OSU Economic Outlook (Economic Indicators Oklahoma City)
• Note: The petroleum industry is part of the mining indicator category