| Business | Phone |
| K & Z Cabinet Co 1450 S Grove Ave, Ontario 91761 | (909) 947-3567 |
| Sound Care Products 2131 S Hellman Ave, Ontario 91761 | (909) 923-8282 |
| Swan Corp 4500 E Wall St, Ontario 91761 | (909) 390-1064 |
| Wons Universal Corp 2235 E Francis St, Ontario 91761 | (909) 947-3700 |