| Business | Phone |
| Amelco Electric 19208 S Vermont Ave, Gardena 90248 | (310) 327-3070 |
| Greentech Energy Svc 16921 S Western Ave, Gardena 90247 | (310) 515-0175 |
| Nec Electric Inc 17015 S Broadway St, Gardena 90248 | (310) 323-3953 |
| Santa Electric 1605 W 130th St # 7, Gardena 90249 | (213) 422-8207 |
| Coast Electric 128 1/2 W Gardena Blvd, Gardena 90248 | (310) 768-2733 |
| D J Electric Gardena 90248 | (310) 538-3161 |
| West Coast Electrical Systems Gardena 90248 | (310) 327-8288 |
| Tmp Electric Gardena 90248 | (310) 327-7969 |
| J & H Electrical Svc Gardena 90248 | (310) 532-7815 |
| Standard Electric Svc 139 E 157th St, Gardena 90248 | (310) 527-6902 |
| Jll Electric Co Gardena 90248 | (310) 965-0538 |
| Key Electric Gardena 90248 | (310) 515-6888 |
| Richards Electric Gardena 90248 | (310) 715-2114 |
| Rovazzini Electric Inc 16909 S Broadway St, Gardena 90248 | (310) 323-9354 |
| Mike Diamond Plumbing Heating Gardena 90248 | (310) 516-0068 |
| Oberman Electric Inc 18124 S Hobart Blvd, Gardena 90248 | (310) 324-1663 |
| Alpine Electric 1128 W Gardena Blvd, Gardena 90247 | (310) 549-2896 |
| Manuel Andrade 844 W 164th St, Gardena 90247 | (310) 515-1631 |
| Bell Electric Co 1859 W 169th St, Gardena 90247 | (310) 527-7845 |
| Burrs Electric 13015 Cimarron Ave, Gardena 90249 | (310) 515-7344 |
| Brownie Electric 15303 S Berendo Ave, Gardena 90247 | (310) 323-0311 |
| Christmas Electric 1566 W 132nd St, Gardena 90249 | (310) 329-1072 |
| Gabor's Electric Svc 15645 Patronella Ave, Gardena 90249 | (310) 973-7354 |
| Fred's Electric Co 1266 W 134th St, Gardena 90247 | (310) 769-0582 |
| Ken's Electric 1550 W 139th St, Gardena 90249 | (310) 768-4115 |
| Kelter Electric Co 1349 W 134th St, Gardena 90247 | (310) 327-9480 |