| Business | Phone |
| Design-Build Alliance 6900 Sir Francis Drake Blvd, Forest Knolls 94933 | (415) 488-4582 |
| Knight Contractors Forest Knolls 94933 | (415) 488-9557 |
| Kolon Construction 36 Resaca Ave, Forest Knolls 94933 | (415) 488-9148 |
| Pennypacker-Drake Home Bldg 240 Tamal Rd, Forest Knolls 94933 | (415) 488-0647 |