|
| 2211 | Telephone directories, publishing | |
| 2211 | Telephone directories, publishing and printing combined | |
| 7430 | Telephone directory distribution services, door-to-door | |
| 5150 | Telephone equipment and apparatus, wholesale | |
| 5150 | Telephone equipment, wholesale | |
| 4520 | Telephone exchange buildings or stations, construction | |
| 4520 | Telephone line construction, general contractors | |
| 7499 | Telephone message service | |
| 6420 | Telephone network service | |
| 4510 | Telephone pole removal, contractors | |
| 5259 | Telephone selling of merchandise (retailing by home solicitation) | |
| 3220 | Telephone sets, refurbishing on a factory basis | |
| 7499 | Telephone solicitation service on a contract or fee basis | |
| 3610 | Telephone stands, wood, manufacturing | |
| 5239 | Telephone stores, retail | |
| 4520 | Telephone transmission lines, construction | |
| 3130 | Telephone wire and cable, insulated, manufacturing | |
| 4530 | Telephone wiring, main panels, switchgear equipment, installation | |
| 7499 | Telephone-based information services | |
| 7499 | Telephone-based recorded information services | |
| 3220 | Telephones (except cellular telephones), manufacturing | |
| 3220 | Telephones, cellular, manufacturing | |
| 3220 | Telephones, coin operated, manufacturing | |
| 3000 | Teleprinters (i.e., computer terminals), manufacturing | |
| 9211 | Teleproduction services | |
| 3320 | Telescopes, manufacturing | |
| 5239 | Telescopes, retail | |
| 3230 | Television (TV) sets, manufacturing | |
| 7430 | Television advertising representatives, independent | |
| 7430 | Television advertising representatives, offices of | |
| 5139 | Television and radio combinations, wholesale | |
| 4530 | Television and radio station equipment installation | |
| 4530 | Television and radio stations, service and repair of, contractors | |
| 4530 | Television antenna, household type, erection | |
| 3220 | Television broadcast equipment, manufacturing | |
| 9213 | Television broadcasting network | |
| 9213 | Television broadcasting stations | |
| 3610 | Television cabinets, plastic, manufacturing | |
| 3610 | Television cabinets, wood, manufacturing | |
| 3230 | Television closed-circuit equipment, manufacturing | |
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