| Business | Phone |
| Arias Construction 2748 Kelly St, Hayward 94541 | (510) 537-5151 |
| Foothill Construction & Elec 998 Sueirro St, Hayward 94541 | (510) 780-0332 |
| Hang Construction 1094 Folsom Ave, Hayward 94544 | (510) 732-2601 |
| J B Construction 22406 Happyland Ave, Hayward 94541 | (510) 783-6800 |
| Jung Jin Construction Co Inc 22075 Lucia St, Hayward 94541 | (510) 785-0864 |
| Lanza Construction Inc 249 W Jackson St # 355, Hayward 94544 | (510) 754-4965 |
| M J Construction 29365 Dixon St, Hayward 94544 | (510) 582-7808 |
| Partition Specilaties Inc 20996 Cabot Blvd, Hayward 94545 | (510) 266-0076 |
| Rdm Construction & Mntnc 24524 Mohr Dr, Hayward 94545 | (510) 437-1400 |
| Samah Constructions 799 Fletcher Ln # 204, Hayward 94544 | (510) 733-5527 |
| Boyett Construction 2404 Tripaldi Way, Hayward 94545 | (510) 264-9100 |
| C W Horton General Contractor 24219 Clawiter Rd, Hayward 94545 | (510) 780-0949 |
| Victory Construction Co 3475 Investment Blvd # 4, Hayward 94545 | (510) 266-5216 |
| Solid Rock Construction Co 31578 Medinah St, Hayward 94544 | (510) 471-3487 |
| Vrapsinas Construction 2480 Whipple Rd, Hayward 94544 | (510) 487-8407 |