| SIC Code | Business or Product | Registrants |
|---|
|  | | |
| 3544 | Jigs: inspection, gauging, and checking | * |
| 8331 | Job counseling | * |
| 2711 | Job printing and newspaper publishing combined | 115 |
| 8331 | Job training | * |
| 7948 | Jockeys, horseracing | 100 |
| 3949 | Jogging machines | 124 |
| 2253 | Jogging suits – made in the same establishment | 19 |
| 2369 | Jogging suits: girls’, children’s, and infants’ – made from purchased materials | * |
| 2339 | Jogging suits: women’s, misses’, and juniors’ – made from purchased materials | * |
| 1751 | Joinery, ship-contractors | * |
| 2891 | Joint compounds | 20 |
| 3553 | Jointers (woodworking machines) | * |
| 3568 | Joints, swivel: except motor vehicle and aircraft | * |
| 3568 | Joints, universal: except motor vehicle | * |
| 3272 | Joists, concrete | 32 |
| 3449 | Joists, fabricated bar | * |
| 3441 | Joists, open web steel: long-span series | * |
| 3444 | Joists, sheet metal | 14 |
| 7999 | Judo instruction | 1 |
| 3221 | Jugs for packing, bottling, and canning: glass | 14 |
________
* There are SEC Registrants, but only at the 2- or 3-digit SIC Code levels. |
