| SIC Code | Business or Product | Registrants |
|---|
|  | | |
| 2679 | Insulating batts, fills, and blankets: paper – made from purchased materials | * |
| 2899 | Insulating compounds | * |
| 3255 | Insulating firebrick and shapes, clay | * |
| 3211 | Insulating glass, sealed units – made in the same establishment | 4 |
| 2499 | Insulating materials, cork | * |
| 3275 | Insulating plaster, gypsum | * |
| 2493 | Insulating siding, board – made in the same establishment | * |
| 2952 | Insulating siding, impregnated – made from purchased materials | * |
| 2241 | Insulating tapes and braids, electric, except plastics | * |
| 3086 | Insulation and cushioning: foamed plastics | 26 |
| 2493 | Insulation board, cellular fiber or hard pressed (without gypsum) – made in the same establishment | * |
| 1742 | Insulation installation, buildings-contractors | * |
| 5211 | Insulation material, building – retail | 41 |
| 1799 | Insulation of pipes and boilers-contractors | * |
| 2679 | Insulation, cellulose – made from purchased materials | * |
| 3292 | Insulation, molded asbestos | * |
| 5033 | Insulation, thermal – wholesale | * |
| 3296 | Insulation: rock wool, fiberglass, slag, and silica minerals | * |
| 2298 | Insulator pads, cordage | * |
| 5063 | Insulators, electrical – wholesale | 36 |
________
* There are SEC Registrants, but only at the 2- or 3-digit SIC Code levels. |
