| 423410 |
Selling video security systems and providing system installation, repair, or monitoring services (except closed-circuit (CCTV))--are classified in U.S. Industry 561621, Security Systems Services (except Locksmiths). |
| 423420 |
Merchant wholesale distribution of office furniture--are classified in Industry 423210, Furniture Merchant Wholesalers |
| 423420 |
Merchant wholesale distribution of computers and computer peripheral equipment (including printers)--are classified in Industry 423430, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers |
| 423420 |
Merchant wholesale distribution of office supplies--are classified in Industry 424120, Stationery and Office Supplies Merchant Wholesalers |
| 423420 |
Merchant wholesale distribution of facsimile (fax) machines, modems, and communications equipment--are classified in Industry 423690, Other Electronic Parts and Equipment Merchant Wholesalers. |
| 423430 |
Merchant wholesale distribution of modems, routers, printed circuit boards, semiconductor devices, and other electronic communications equipment--are classified in Industry 423690, Other Electronic Parts and Equipment Merchant Wholesalers |
| 423430 |
Selling, planning, and designing computer systems that integrate computer hardware, software, and communication technologies--are classified in U.S. Industry 541512, Computer Systems Design Services. |
| 423440 |
Merchant wholesale distribution of photographic equipment and supplies--are classified in Industry 423410, Photographic Equipment and Supplies Merchant Wholesalers |
| 423440 |
Merchant wholesale distribution of office machines and related equipment--are classified in Industry 423420, Office Equipment Merchant Wholesalers |
| 423440 |
Merchant wholesale distribution of computers, computer peripheral equipment, and packaged computer software--are classified in Industry 423430, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers |