| Business | Phone |
| F M Diaz Architects 233 W Bonita Ave, San Dimas 91773 | (909) 599-7357 |
| Daggett Architects Inc 1512 Avenida Verde Vis, San Dimas 91773 | (626) 339-6200 |
| Jfy Drafting 1131 N Dixie Dr, San Dimas 91773 | (909) 821-3570 |
| Pro Builder 449 W Allen Ave, San Dimas 91773 | (909) 305-9444 |
| Westwood Design 133 E Bonita Ave, San Dimas 91773 | (909) 305-9933 |