| SIC Code | Business or Product | Registrants |
|---|
|  | | |
| 1499 | Turquoise mining | 1 |
| 3541 | Turret lathes, metal cutting | 17 |
| 3728 | Turret test fixtures, aircraft | 158 |
| 3728 | Turrets and turret drives, aircraft | 158 |
| 0919 | Turtles, catching of | * |
| 8299 | Tutoring | * |
| 7299 | Tuxedo rental | 1 |
| 2311 | Tuxedos | * |
| 2211 | Twills, cotton | 34 |
| 2221 | Twills, manmade fiber | 52 |
| 2298 | Twine | * |
| 5085 | Twine – wholesale | * |
| 5084 | Twist drills – wholesale | 51 |
| 2282 | Twisting yarn: silk, wool, and manmade fiber continuous filament | * |
| 3069 | Type, rubber | * |
| 3555 | Type: lead, steel, brass, copper faced, etc. | 22 |
| 3555 | Typecases, printers’ | 22 |
| 3555 | Typecasting, founding, and melting machines | 22 |
| 2791 | Typesetting for the printing trade | * |
| 3555 | Typesetting machines: intertypes, linotypes, monotypes, etc. | 22 |
________
* There are SEC Registrants, but only at the 2- or 3-digit SIC Code levels. |
