075-07502 ALARM SYSTEMS, VISUAL AND AUDIO, ELECTRICALLY AND MECHANICALLY OPERATED DOORS | 204-20400 Computer Hardware And Peripherals For Microcomputers | 204-20422 COMPUTER KIOSK: INFORMATIONAL, TOUCHSCREEN OR KEYBOARD INPUT | 204-20454 MICROCOMPUTERS, LAPTOP, NOTEBOOK AND TABLETS | 204-20464 NETWORK COMPONENTS: ADAPTER CARDS, BRIDGES, CONNECTORS, EXPANSION MODULES/PORTS, FIREWALL DEVICES, HUBS, LINE DRIVERS, MSAUS, ROUTERS, SWITCHES, TRANSCEIVERS, ETC. | 204-20491 SERVERS, MICROCOMPUTER: APPLICATION, DATABASE, FILE, MAIL, NETWORK, WEB, ETC. | 206-20600 COMPUTER HARDWARE AND PERIPHERALS FOR MAINFRAMES AND SERVERS | 206-20687 SERVERS, MAINFRAME COMPUTER, APPLICATION, DATABASE, FILE, MAIL, NETWORK, WEB, ETC. | 206-20689 STORAGE DEVICES, ELECTRONIC, DISK DRIVE COMPATIBLE, NETWORK ATTACHED STORAGE (NAS), STORAGE ATTACHED NETWORK (SAN) | 207-20700 Computer Accessories And Supplies | 208-20800 COMPUTER SOFTWARE FOR MICROCOMPUTERS, SYSTEMS, INCLUDING CLOUD-BASED (PREPROGRAMMED) | 280-28029 COMMUNICATION AND TELECOMMUNICATION CABLE AND WIRE, INCLUDING FIBER CABLE | 340-34016 Fire Alarm Systems, Power Sirens, And Controls | 600-60000 Office Machines, Equipment, And Accessories | 725-72500 Radio Communication, Telephone, And Telecommunication Equipment, Accessories, And Supplies (See Class 840 For Television Equipment) | 725-72515 Communications Systems, Integrated (Includes Telephone, Clock, Intercom, Etc.) | 803-80300 Sound Systems, Components, And Accessories: Group Intercom, Music, Public Address, Etc. | 838-83833 Communications: Networking, linking, fibe modems, power over ethernet, wireless | 883-88300 Voice Response Systems | 883-88332 Computer Telephony Integration (Cti) Systems | 907-90728 COMMUNICATIONS SYSTEMS; TV, MICROWAVE, TELEPHONE, COMPUTER, NETWORK | 918-91828 Computer Hardware Consulting | 918-91830 Computer Network Consulting | 920-92000 Data Processing, Computer, Programming, And Software Services | 920-92031 Installation Of Computers, Peripherals, And Related Equipment (Including Software) | 939-93900 EQUIPMENT MAINTENANCE AND REPAIR SERVICES FOR COMPUTERS, OFFICE, PHOTOGRAPHIC, RADIO AND TELEVISION EQUIPMENT | 984-98400 Rental Or Lease Services Of Computers, Data Processing, And Word Processing Equipment | 990-99046 Guard And Security Services | 990-99050 Installation Of Security And Alarm Equipment | C-00240 COMMUNICATION SYSTEMS CONCRETE FOUNDATION, FOOTING | C-00290 CONTROL SYSTEMS | C-00420 ELECTRICAL | C-00540 FIRE ALARM/SIGNAL SYSTEMS | C-00730 INSTALLATION OF ELECTRONIC COMMUNICATION SYSTEMS | C-01440 SECURITY/INTRUSION ALARMS | C-01670 SUPPLIER - ELECTRICAL | C-01760 TELECOMMUNICATIONS | C-02050 COMMUNICATIONS | C-02140 FIRE DETECTION SYSTEMS | C-02350 SECURITY SYSTEMS