• Retail and chain stores
• Restaurants
• Factories
• Heath care facilities
• Trucking firms
• Airlines
• Shopping center parking lot lighting maintenance
• Computer room, peripheral wiring and LAN wiring
• Machinery wiring

• UPS systems (uninterrupted power supplies)
• Central air conditioning
• Apartment houses
• Condos
• One and two family homes
• Boilers/warm air furnaces/water heaters
• Pools
• Temporary wiring
• Generators and wiring

• Closed circuit and broadcast cable, phone, peripheral wiring
• Power lines to and within buildings
• Motors sales, service and installation
• Circuit breakers installation maintenance and replacement
• Light fixtures (florescent, incandescent, hi and low pressure sodium, metal halide, mercury vapor)
• Attic ventilator, sales, service and installation

Annual testing of emergency lighting and exit signs as required by Fire marshal.  As per NFPA 70 Article 700.4 test and maintenance.