| Business | Phone |
| Carlo Lindsey Custom Shutters 28 E 25th Ave, San Mateo 94403 | (650) 345-4858 |
| Shutterman 501 Patricia Ave, San Mateo 94401 | (650) 401-8567 |
| Window Shopping San Mateo 94403 | (650) 571-7051 |
| Window-Ology Po Box 25328, San Mateo 94402 | (650) 766-3007 |
| Theo De Friese & Sons Inc 724 S Amphlett Blvd, San Mateo 94402 | (650) 578-8514 |