Electrical Work
Access Control Systems Specialization
Banking Machine Installation and Service
Closed Circuit Television Installation
Southern Tele Communications Incorporated
Computerized Controls Installation
Hot Loads Transport Information Systems T I S
Data Communications Systems-Cabling
Electric Contractors-Commercial and Industrial
Harris Construction/Electrical
Electronic Controls Installation
Fire Alarm Systems and Equipment-Testing
Lightning Protection Equipment
Low Voltage Systems Contractors
Pay Telephones and Booths Equipment and Services
Safety and Security Specialization
Sound Equipment Specialization
Switchgear and Related Devices Installation
Telecommunications Contractors
Voice and Data Systems Cable and Wire Installation