| Business | Phone |
| A R Electric 8216 Onyx Ave, Rancho Cucamonga 91730 | (909) 581-1116 |
| Adair's Electric 10281 Trademark St # B, Rancho Cucamonga 91730 | (909) 944-5225 |
| All City Electric 8205 London Ave, Rancho Cucamonga 91730 | (909) 731-6636 |
| All Type Electric Rancho Cucamonga 91730 | (909) 899-2419 |
| Baldy Electric Rancho Cucamonga 91730 | (909) 980-2024 |
| Broco Inc 10700 Jersey Blvd, Rancho Cucamonga 91730 | (909) 476-1823 |
| East West Electric Rancho Cucamonga 91730 | (909) 484-4889 |
| Electrical Solutions 11660 Church St # 32, Rancho Cucamonga 91730 | (909) 200-9426 |
| Fan Masters 10722 Arrow Rte # 306, Rancho Cucamonga 91730 | (909) 483-3267 |
| Horizon International 8182 Kinlock Ave, Rancho Cucamonga 91730 | (909) 466-8604 |
| Inland Electrical Source 9500 7th St, Rancho Cucamonga 91730 | (909) 941-3428 |
| Jones Electric 8402 Cedarwood Ln, Rancho Cucamonga 91730 | (909) 982-6768 |
| Merit Electric Inc 8956 Cottage Ave # A, Rancho Cucamonga 91730 | (909) 944-9955 |
| Mja Electric Rancho Cucamonga 91730 | (909) 987-8333 |
| Moore Electric Inc 9449 9th St, Rancho Cucamonga 91730 | (909) 941-9983 |
| All Type Electric 7349 Milliken Ave # 140-142, Rancho Cucamonga 91730 | (909) 899-2419 |
| General Electrical Appl Repair 10722 Arrow Rte, Rancho Cucamonga 91730 | (909) 944-1300 |
| George Brazil Electric Baseline & Turneramp;, Rancho Cucamonga 91730 | (909) 945-0053 |
| M D Electric 10230 Stafford St, Rancho Cucamonga 91730 | (909) 944-3447 |
| Owen Electric Inc 8889 Archibald Ave, Rancho Cucamonga 91730 | (909) 989-3520 |
| Pro Circuit Electric Rancho Cucamonga 91730 | (909) 941-9140 |
| Quest Electric 9513 Business Center Dr # F, Rancho Cucamonga 91730 | (909) 941-1911 |
| Ram-Co Electrical Contractors 10722 Arrow Rte # 614, Rancho Cucamonga 91730 | (909) 989-9347 |
| Russ Electric Rancho Cucamonga 91730 | (909) 987-7839 |
| Steven Seidel Electric 10700 Jersey Blvd # 150, Rancho Cucamonga 91730 | (909) 987-4517 |
| Tabco Electrical 9277 Archibald Ave, Rancho Cucamonga 91730 | (909) 941-7886 |
| Turn Key Electric 8960 Toronto Ave, Rancho Cucamonga 91730 | (909) 987-0015 |
| W H Mc Alpine Electrical Rancho Cucamonga 91730 | (909) 941-4090 |