| 3212 | Table cover cutting and sewing | |
| 3811 | Table cutlery, excluding gold, silver or plated, manufacturing | |
| 3115 | Table oil manufacturing | |
| 3699 | Table pad, asbestos, manufacturing | |
| 3219 | Table pad, excluding asbestos, rattan, reed and willow, manufacturing | |
| 3212 | Table scarf cutting and sewing | |
| 3620 | Table top, glass, manufacturing | |
| 3812 | Table top, vitreous enamel, manufacturing | |
| 3320 | Table top, wooden, manufacturing | |
| 3320 | Table, dressing, wooden, manufacturing | |
| 3909 | Table, embalming, manufacturing | |
| 3812 | Table, laboratory, metal, manufacturing | |
| 3320 | Table, laboratory, wooden, manufacturing | |
| 3851 | Table, medical or surgical, manufacturing | |
| 3212 | Tablecloth cutting and sewing | |
| 3419 | Tablecloth, paper, manufacturing | |
| 3620 | Tableware, glass, manufacturing | |
| 3901 | Tableware, silver or-plated, manufacturing | |
| 3811 | Tableware, steel, manufacturing | |
| 3420 | Tabulating machine card manufacturing | |
| 3825 | Tabulating machine, for punched cards, manufacturing | |
| 8323 | Tabulating service | |
| 3851 | Tachometer manufacturing | |
| 3819 | Tack manufacturing, not in rolling mill or wire drawing plant | |
| 2301 | Taconite mining | |
| 3211 | Taffeta fabric manufacturing | |
| 3420 | Tag lithographing | |
| 3411 | Tag paper manufacturing | |
| 3819 | Tag, indexing, base metal, manufacturing | |
| 3220 | Tailor shop | |
| 3319 | Tailors' pressing block, wooden, manufacturing | |
| 3699 | Talc grinding and treating, not at mine, pit or quarry | |
| 2909 | Talc mining | |
| 3523 | Talcum powder manufacturing | |
| 3411 | Tall oil, by-product, produced in wood pulp manufacturing works | |
| 3111 | Tallow, edible, manufacturing | |
| 3121 | Tamale and similar food preparation manufacturing | |
| 3842 | Tank car manufacturing | |
| 3813 | Tank, metal, manufacturing | |
| 3813 | Tank, sheet metal, manufacturing | |