| Business | Phone |
| Casablanca Construction Inc 2141 E Philadelphia St, Ontario 91761 | (909) 930-2175 |
| Jim Skinner Construction 2128 S Grove Ave, Ontario 91761 | (909) 947-6547 |
| Passage Supply 1505 S Dupont Ave # F, Ontario 91761 | (909) 390-4625 |
| Starr Installation 553 E Bonnie Brae Ct, Ontario 91764 | (909) 984-7560 |