| Business | Phone |
| Buttner Door Svc 1871 Elder Ct, Hayward 94545 | (510) 785-8373 |
| Cal-Door Enterprises 23669 Eichler St # A, Hayward 94545 | (510) 783-4880 |
| Distinctive Door & Glass 23962 Clawiter Rd, Hayward 94545 | (510) 732-9656 |
| Forderer Cornice Works 3364 Arden Rd, Hayward 94545 | (510) 783-4200 |
| Hayward Commercial Door 23726 Clawiter Rd, Hayward 94545 | (510) 782-1343 |
| Out Back Systems 3862 Depot Rd, Hayward 94545 | (510) 783-6869 |
| R & S Erection Inc 31284 San Antonio St # 4, Hayward 94544 | (510) 489-6881 |
| R S Construction Co 2463 Hibiscus Dr, Hayward 94545 | (510) 785-9099 |
| Smart Windows & Doors Inc 21615 Hesperian Blvd, Hayward 94541 | (510) 651-5402 |