| A - Zap Electric | Steven John Fogal | a_zapelectric@hotmail.com | (209) 274 4966 | Electricians | Ione · Amador County | — | — |
| Adkins Electric | Ted J Adkins | — | (209) 614 5762 | Electricians | Pine Grove · Amador County | — | — |
| Advanced Electric | James Raymond Wilson | — | (209) 256 1999 | Electricians | Sutter Creek · Amador County | — | — |
| Affordable Electrician | Affordable Electrician | — | (916) 280 7916 | Electricians | Pine Grove · Amador County | — | — |
| Amador Electric | Nicholas Jon Godman | — | (209) 770 3472 | Electricians | Volcano · Amador County | — | — |
| Amador Electrician | Amador Electrician | — | (209) 256-6595 | Electricians | Jackson · Amador County | — | — |
| Amick Electric LLC | Lance Wayne Heath | — | (209) 304 6915 | Electricians | Jackson · Amador County | — | — |
| C J Bradleys Electric | Ross Bradley Perlee | — | (209) 304 5611 | Electricians | Pine Grove · Amador County | — | — |
| Calaveras Builders | Calaveras Builders | — | (209) 610 6448 | Electricians | Ione · Amador County | — | — |
| Central Sierra Electric Company INC | Clifford Wayne Franklin | — | (209) 223 3363 | Electricians | Jackson · Amador County | — | — |
| Consult - Design - Construct | Philip John Perham | — | (408) 398 7077 | Electricians | Fiddletown · Amador County | — | — |
| Dennis B Anderson Construction | Dennis Blaine Anderson | — | (209) 304 0023 | Electricians | Sutter Creek · Amador County | — | — |
| Dge Electric - Amador | Dge Electric - Amador | — | (925) 577-5244 | Electricians | Pioneer · Amador County | — | — |
| Donatelli's Pole Setting | Donatelli's Pole Setting | — | (209) 256 5456 | Electricians | Jackson · Amador County | — | — |
| Engineering | David Mark Allen Mcdonald | — | (530) 721 7754 | Electricians | Ione · Amador County | — | — |
| Excel Electric INC | Becky Jane Walton | — | (209) 257 1840 | Electricians | Jackson · Amador County | — | — |
| Ferdani Electric | Andrew Joseph Ferdani | — | (209) 304 7030 | Electricians | Drytown · Amador County | — | — |
| Fidel Electric INC | Anthony Josef Fidelus | — | (925) 584 7293 | Electricians | Pine Grove · Amador County | — | — |
| Freedom Electric LLC | Kevin Michael Fonseca | — | (760) 689 5732 | Electricians | Ione · Amador County | — | — |
| Get Er Done Electric | Matt Scott Pegnottga | — | (209) 419 2262 | Electricians | Pioneer · Amador County | — | — |
| Griff's Electric | Preston Scott Griffith | — | (209) 327 2901 | Electricians | Ione · Amador County | — | — |
| Hall's Electric INC | Michael William Hall | — | (209) 257 1779 | Electricians | Jackson · Amador County | — | — |
| Heartwood Electric | Derek Jon Nelson | — | (218) 390 6355 | Electricians | Pioneer · Amador County | — | — |
| Industrial Power Solutions | Steven Lee Mote | — | (209) 256 5456 | Electricians | Jackson · Amador County | — | — |
| J T L & Co | James William Trythall | — | (209) 295 1245 | Electricians | Pioneer · Amador County | — | — |
| Lighthouse Electric | Kevin Lynn Yancy | — | (360) 565 6936 | Electricians | Ione · Amador County | — | — |
| Little Electric | Eric Lee Little | — | (209) 418 5639 | Electricians | Pioneer · Amador County | — | — |
| Lyman Corporation INC | Jared Clint Lyman | — | (209) 351 0904 | Electricians | Plymouth · Amador County | — | — |
| Marhefka Electric | Kent Emil Marhefka | — | (209) 304 1586 | Electricians | Pine Grove · Amador County | — | — |
| Newman & Son's Electric INC | Toby Allen Newman | — | (209) 660 3600 | Electricians | Sutter Creek · Amador County | — | — |
| Oneto Electric | Jack Rowley Oneto | — | (209) 482 8929 | Electricians | Jackson · Amador County | — | — |
| Pete Misuraca | Pete Misuraca | — | (209) 274 2541 | Electricians | Ione · Amador County | — | — |
| R B Electric | William Reno Bailey | — | (209) 256 1025 | Electricians | Pioneer · Amador County | — | — |
| R J G Co | Randall James Garcia | — | (209) 295 6766 | Electricians | Pioneer · Amador County | — | — |
| R L Foy | R L Foy | — | (209) 329 6554 | Electricians | Jackson · Amador County | — | — |
| Rio Vista Electric | Gary Gene Schlager | — | (209) 482 2159 | Electricians | Jackson · Amador County | — | — |
| S C Electric | Richard Bryan Murphy | — | (209) 256 2545 | Electricians | Sutter Creek · Amador County | — | — |
| S D K Electric | Dana Scott Krulee | — | (408) 691 7922 | Electricians | Sutter Creek · Amador County | — | — |
| Stephens Electric | Daniel Eugene Stephens | — | (209) 770 1342 | Electricians | Jackson · Amador County | — | — |
| Steven Stacey | Steven Stacey | — | (209) 419 1876 | Electricians | Pioneer · Amador County | — | — |