| Business | Phone |
| Konnected Koncepts 2201 E 4th St, Ontario 91764 | (909) 483-0056 |
| Encore Installation Svc 2028 E Francis St, Ontario 91761 | (909) 947-9003 |
| Encore Installation Svc 3204 Capri St # A, Ontario 91761 | (909) 322-4154 |
| Everything Low Voltage 2235 E 4th St # C, Ontario 91764 | (909) 466-5509 |
| Genese's Installation Svc 554 E Nocta St, Ontario 91764 | (951) 202-9398 |