| SIC Code | Business or Product | Registrants |
|---|
|  | | |
| 3589 | Ovens, microwave (cooking equipment): commercial | * |
| 5046 | Ovens, microwave: commercial – wholesale | * |
| 3569 | Ovens, surveillance: for aging and testing powder | 71 |
| 3089 | Ovenware, plastics | 168 |
| 4213 | Over-the-road trucking | 109 |
| 2326 | Overall jackets: men’s and boys’ – made from purchased materials | * |
| 2326 | Overalls, work: men’s and boys’ – made from purchased materials | * |
| 1241 | Overburden removal for bituminous coal, anthracite, and lignite on a contract basis | * |
| 1081 | Overburden removal for metal mining: on a contract basis | * |
| 1481 | Overburden removal for nonmetallic minerals, except fuels: on a contract basis | * |
| 2231 | Overcoatings: wool, mohair, and similar animal fibers | * |
| 5136 | Overcoats, men’s and boys’ – wholesale | * |
| 2311 | Overcoats: men’s and boys’ | * |
| 3535 | Overhead conveyor systems for general industrial use | * |
| 1622 | Overpass construction-general contractors | * |
| 3021 | Overshoes, plastics | 19 |
| 3021 | Overshoes, rubber or rubber soled fabric | 19 |
| 2833 | Ox bile salts and derivatives: bulk, uncompounded | 207 |
| 2869 | Oxalates | * |
| 2869 | Oxalic acid and metallic salts | * |
________
* There are SEC Registrants, but only at the 2- or 3-digit SIC Code levels. |
