Telecommunications Co.--Cable TV, or Satellite--All Other Employees & Drivers
Burglar Alarm Installation or Repair & Drivers
Closed Circuit Television Systems Installation & Drivers
Computer Cable Installation Within Buildings & Drivers
Fire Alarm Installation or Repair & Drivers
Intercom Systems Installation or Repair & Drivers
Music System Installation--Commercial and Industrial & Drivers
Satellite Dish Installation--Television--Residential & Drivers
Sound Systems Installation or Repair & Drivers
Surveillance Camera Installation & Drivers
Telecommunications Contractor--Service Connections & Drivers
Telephone Installation & Drivers
Telephone or Telegraph Co.--All Other Employees & Drivers
Telephone Switching Equipment Installation & Drivers
Television Community Coaxial Cable Company--Service Connections & Drivers
Television Satellite Dish Installation--Residential & Drivers
Television Systems Installation--Closed Circuit & Drivers
Traffic Counter Installation & Drivers
Warning Light Rental and Service & Drivers

91127 Alarms and Alarm Systems--Installation, Servicing or Repair
91551 Communication Equipment Installation--Industrial or Commercial
47610 Internet Service Providers
99600 Telecommunications Service Providers
99614 Telegraph Companies
99613 Telephone, Telegraph or Cable Television Line Construction
99650 Television or Radio Receiving Set Installation or Repair

1731 Electrical Work
7389 Business Services, Nec
4899 Communication Services, Nec
4813 Telephone Communication, Except Radio
4812 Radiotelephone Communication
4822 Telegraph and Other Communications
1623 Water, Sewer, and Utility Lines
7622 Radio and Television Repair

561621 Security Systems Services (except Locksmiths)
561790 Other Services to Buildings and Dwellings
238210 Electrical Contractors and Other Wiring Installation Contractors
519130 Internet Publishing and Broadcasting and Web Search Portals
517410 Satellite Telecommunications
517919 All Other Telecommunications
517911 Telecommunications Resellers
517210
517110
237130 Power and Communication Line and Related Structures Construction
811213 Communication Equipment Repair and Maintenance

7605 Burglar and Fire Alarm Installation or Repair & Drivers
5190 Electrical Wiring--Within Buildings & Drivers.
7600 Telecommunications Co.--Cable TV, or Satellite--All Other Employees & Drivers
7613
9516 Electronic Equipment--Installation, Service, or Repair--Shop and Outside & Drivers

7605 Burglar and Fire Alarm Installation or Repair & Drivers
5195 Communications Cabling
7600 Telecommunications Companies
7601 Telephone, Telegraph or Fire Alarm Line Construction
9516

0660 Alarm And Sound System
0661 Electrical Wiring In Buildings
0757 Telecommunications Company
0759 Cable Television Operations
0966 TV, Audio/Video Equipment Repair

5191 ATM MACHINE REPAIR
7600 CABLE TV INSTALLATION
9519 AIR CONDITIONING UNIT-PORTABLE INSTALLATION AND SERVICE

7605 Burglar and Fire Alarm Installation or Repair & Drivers
5191 Office Machine Installation, Inspection, Adjustment, or Repair.
7600 TELEPHONE OR TELEGRAPH CO & Drivers
9519 HOUSEHOLD APPLIANCES – ELECTRICAL – Service or Repair – & Drivers

5191 Office Machine Installation, Inspection, Adjustment, or Repair.
5190 Electrical Wiring--Within Buildings & Drivers.
7600 TELEPHONE OR TELEGRAPH CO.-ALL OTHER EMPLOYEES- & DRIVERS
9519 Air Conditioning Systems--Portable Units--Installation, Service or Repair & Drivers

0660 Alarm And Sound System
0661 Electrical Wiring In Buildings
0757 Telecommunications Company
0759 Cable Television Operations
0966 TV, Audio/Video Equipment Repair