| Business | Phone |
| Benchmark Shutters 10700 Foothill Blvd #140, Corona 92879 | (951) 520-0042 |
| Casa Blanca Shutters 2045 California Ave # 110, Corona 92881 | (951) 493-6759 |
| Golden West Shutters Corona 92883 | (951) 277-3100 |
| Southern California Shutters 509 N Smith Ave, Corona 92880 | (951) 738-0253 |
| Sea Breeze Shutters 2045 California Ave, Corona 92881 | (951) 493-6754 |