| 201 | 28488 | RACO, A DIVISION OF HUBBELL INCORPORATED(DELAWARE) |
| 2404 | 76655 | PORTER H K CO INC ELECTRICAL DIV AMBRIDGE WORKS |
| 4SE1-2 | 03743 | EGS ELECTRICAL GROUP APPLETON DIV |
| 53151-1-2 | 56501 | ABB INSTALLATION PRODUCTS INC |
| W-J-800 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| 4SEXT1-2 | 90759 | NI INDUSTRIES INC BOWERS MFG CO DIV |