| Business | Phone |
| Architectural Doors 1210 Barham Dr, San Marcos 92078 | (760) 740-2424 |
| Artistic Iron Doors & Furn 1232 Los Vallecitos Blvd, San Marcos 92069 | (760) 750-1955 |
| Brothers Custom Sash & Door Co 417 E Carmel St # 105, San Marcos 92078 | (760) 721-5887 |
| Screenmobile Po Box 1523, San Marcos 92079 | (619) 280-2280 |
| Sds Enterprising 175 Balboa St # 87, San Marcos 92069 | (760) 510-1525 |
| Brothers Custom Sash 341 Enterprise St, San Marcos 92078 | (760) 721-5887 |
| Noonan Door & Sash 330 S Pacific St # D, San Marcos 92078 | (760) 761-0488 |
| Magnacraft 1604 La Mirada Dr, San Marcos 92078 | (760) 510-9986 |
| Hawkins Door & Trim 1320 Grand Ave # 6, San Marcos 92078 | (760) 744-2764 |
| Jensen Door Systems 1312 Armorlite Dr, San Marcos 92069 | (760) 736-4036 |