| 9213 | Television commercial production | |
| 9249 | Television employment agencies | |
| 5139 | Television games, electronic, wholesale | |
| 2212 | Television guides, publishers | |
| 2212 | Television guides, publishing | |
| 2212 | Television guides, publishing and printing combined | |
| 2520 | Television housings, plastic, manufacturing | |
| 6420 | Television operation, closed circuit | |
| 3210 | Television picture tubes, manufacturing | |
| 9214 | Television producers, independent | |
| 5150 | Television receiving and transmitting tubes, wholesale | |
| 7130 | Television rental | |
| 7130 | Television rental and leasing | |
| 5260 | Television repair shops | |
| 5233 | Television sales and service, retail | |
| 5139 | Television sets, wholesale | |
| 9213 | Television show production | |
| 9211 | Television show syndicators | |
| 9211 | Television tape services (e.g., editing, transfers) | |
| 4520 | Television tower construction | |
| 2811 | Television tower sections, prefabricated structural metal, manufacturing | |
| 3220 | Television transmitting antennas and ground equipment, manufacturing | |
| 4520 | Television transmitting tower construction, general contractors | |
| 3130 | Television wire and cable, insulated, manufacturing | |
| 5251 | Television, mail-order (home shopping), retail | |
| 5233 | Television, radio and stereo stores | |
| 5233 | Television, radio, stereo and appliances stores | |
| 6420 | Telex services | |
| 1320 | Telluride (gold) mining | |
| 2720 | Tellurium smelting and primary refining | |
| 9199 | Temperance organizations | |
| 3312 | Temperature controls, automatic, residential and commercial type, manufacturing | |
| 4530 | Temperature controls, central, installation | |
| 3313 | Temperature instruments (except glass and bimetal thermometers), industrial process type, manufacturing | |
| 3312 | Temperature sensors for motor windings, manufacturing | |
| 2610 | Tempered glass, made from purchased glass | |
| 2610 | Tempered glass, made in glass making plants | |
| 3312 | Templates, drafting, manufacturing | |
| 3320 | Temples and fronts, ophthalmic, manufacturing | |
| 4520 | Temples, construction | |