| Company | Category | Area | Address | Web | Contact person | |
| WINDOWMASTERS | Building Maintenance Services | New Mexico | PO BOX 408, ALTO, Lincoln, New Mexico, 88312-0408, USA | - | - | Dean Shade |
| WINDOWMATE CSTM WIN TREATMENTS | Ret Misc Homefurnishings Whol | Wisconsin | 9108 392ND AVE, GENOA CITY, Walworth, Wisconsin, 53128-1233, USA | - | - | Don Mate |
| WINDOWMAXX INC | Window Replacement | North Carolina | 1912 E JOHN ST, MATTHEWS, Mecklenburg, North Carolina, 28105-4818, USA | - | - | Scott Schassner |
