Power and Communication Line and Related Structures Construction, Electrical Contractors, All Other Specialty Trade Contractors, Copper Wire (except Mechanical) Drawing, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Grantmaking Foundations

Other Social Advocacy Organizations

Security Guards and Patrol Services

Dimension Stone Mining and Quarrying, Construction Sand and Gravel Mining, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Asphalt Paving Mixture and Block Manufacturing

Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)