| Business | Phone |
| Arnold Realty 6347 Thornton Ave, Newark 94560 | (510) 792-4113 |
| Frontier Property Management 39675 Cedar Blvd # 180, Newark 94560 | (510) 713-7314 |
| Colliers Int 39899 Balentine Dr # 170, Newark 94560 | (510) 440-1130 |
| Stuart Limited Partnership Llc 37530 Enterprise Ct, Newark 94560 | (510) 742-0072 |