| Manufacturer | Card No. | Application |
| WASO | CF49 | Gas Cap |
| WAYNE | C55 | Gas Caps |
| WEISER LG PIN | C50 | Direct Digit |
| WELCH LG PIN | C51 | Direct Digit |
| WESLOCK LG PIN | C52 | Direct Digit |
| WESTERN STAR | C1 | Truck |
| WHITE | CF52 | Semi 1988 All Locks |
| WHITE | C4 | US Designed 1980 All Locks |
| WHITE | C55 | US Designed 1980 All Locks |
| WHITE | C1 | US Designed 1980 Door |
| WHITE | C1 | US Designed 1992-1999 All Locks |
| WHITE | C1 | US Designed Ign. 1981-2002 |
| WILLYS | C55 | Antique |
| WINKHAUS 7H | C106 | Direct Digit |
| WRIGHT LINE | CX32 | Office Furniture |