| 1511 | Tallow, produced in slaughtering plants | |
| 3312 | Tallying meters (except clocks, electrical instruments, watches), manufacturing | |
| 0111 | Tame hay, growing | |
| 2924 | Tampers, powered, manufacturing | |
| 2927 | Tampions, gun, manufacturing | |
| 2109 | Tampons, sanitary, made from purchased paper | |
| 0113 | Tangerine groves and farms | |
| 2927 | Tank artillery, manufacturing | |
| 3420 | Tank bodies for trucks, manufacturing | |
| 6303 | Tank cleaning, ship | |
| 3520 | Tank freight cars, manufacturing | |
| 1730 | Tank tops, men's and boys', made in knitting mills | |
| 1810 | Tank tops, outerwear, girls', cut and sewn from purchased fabric | |
| 1810 | Tank tops, outerwear, men's and boys', cut and sewn from purchased fabric | |
| 1810 | Tank tops, outerwear, women's and misses', cut and sewn from purchased fabric | |
| 1810 | Tank tops, outerwear, women's, misses' and girls', cut and sewn from purchased fabric | |
| 1810 | Tank tops, underwear, men's and boys', cut and sewn from purchased fabric | |
| 1810 | Tank tops, underwear, women's and misses', cut and sewn from purchased fabric | |
| 1730 | Tank tops, women's and girls', made in knitting mills | |
| 3420 | Tank trailers, liquid and dry bulk, manufacturing | |
| 3312 | Tank truck meters, manufacturing | |
| 6023 | Tank truck service, cement, dry bulk | |
| 6023 | Tank truck transporting service | |
| 6023 | Tank truck transporting service, dry bulk | |
| 3410 | Tank trucks (e.g., fuel oil, milk, water), assembling on purchased chassis | |
| 7112 | Tanker leasing (except financial) without operator | |
| 5143 | Tanks and bowls, toilet, wholesale | |
| 5150 | Tanks and tank components, wholesale | |
| 2695 | Tanks, concrete, manufacturing | |
| 2691 | Tanks, flush, vitreous china, manufacturing | |
| 5020 | Tanks, gasoline, automobile, repair | |
| 2812 | Tanks, heavy gauge metal, manufacturing | |
| 2927 | Tanks, military (including factory rebuilding), manufacturing | |
| 3320 | Tanks, photographic developing, fixing and washing, manufacturing | |
| 2812 | Tanks, repairing (heavy gauge) | |
| 2520 | Tanks, storage, plastic or fibreglass, manufacturing | |
| 2023 | Tanks, wood, coopered, manufacturing | |
| 1911 | Tanneries, leather, manufacturing | |
| 2926 | Tannery machinery, manufacturing | |
| 2411 | Tannic acid (i.e., tannins), manufacturing | |