Miscellaneous |
| American Metal Products |
| Baron Wire |
| Benjamin |
| Elmdor |
| FluidMaster |
| Guard Shack |
| Heat Link |
| Hersey |
| Hub Set |
| Imcoa |
| Korky |
| L S P |
| Lead Products |
| Metal Products Co. |
| Milrose |
| Norwesco |
| Owens Corning |
| Precision Piping Products |
| PlumBest |
| Rapid Fit |
| Raychem |
| Roof Top Blox |
| Studor |
| Truebro |
| Watco |