| Business | Phone |
| Access Communications Rancho Cucamonga 91730 | (909) 980-4278 |
| Global Communications Ntwrk 9045 Haven Ave, Rancho Cucamonga 91730 | (909) 483-3412 |
| Main Dish Communications 7730 Vineyard Ave, Rancho Cucamonga 91730 | (909) 987-7336 |
| Mpower Communications Corp 9166 Anaheim Pl # 100, Rancho Cucamonga 91730 | (909) 455-1000 |