| Business | Phone |
| Coast Catv Supply Inc 314 Elizabeth Ln, Corona 92880 | (951) 272-2360 |
| Comcast Cable 1181 California Ave # 203, Corona 92881 | (951) 817-2900 |
| A T & T Broadband Corona 92880 | (951) 270-2690 |
| Astroview Satellite Sales Corona 92883 | (951) 471-0524 |
| R S & I Inc 1932 Elise Cir, Corona 92879 | (951) 272-8900 |
| West Coast Cable 515 N Smith Ave # 101, Corona 92880 | (951) 739-7702 |
| Telecomscape 19385 Quebec Ave, Corona 92881 | (714) 448-6581 |