North american industry classification system (NAICS)

443120 - Computer and Software Stores
443130 - Camera and Photographic Supplies Stores
444130 - Hardware Stores
454111 - Electronic Shopping
518210 - Data Processing, Hosting, and Related Services
541511 - Custom Computer Programming Services
541519 - Other Computer Related Services
541611 - Administrative Management and General Management Consulting Services
541618 - Other Management Consulting Services
611420 - Computer Training
611710 - Educational Support Services

Standard Industrial Classification (SIC)

5044 - Office Equipment
5045 - Computers, Peripherals & Software
5047 - Medical & Hospital Equipment
5084 - Industrial Machinery & Equipment
5112 - Stationery & Office Supplies
5122 - Drugs, Proprietaries, & Sundries
5961 - Catalog & Mail-Order Houses

Federal Supply Classification (FSC)

3415 - Grinding machines
6515 - Med & Surgical Instruments, Eq & Sup
6520 - Dental Instruments Eq & Supplies
6530 - Hosp Furniture, Eq, Utensils & Sup
6532 - Hospital & Surgical Clothing
7110 - Office Furniture
7435 - Office Information System Equipment
7510 - Office Supplies
7520 - Office Devices & Accessories
7530 - Stationery & Record Forms