| Mc Avoy Construction | Mark Steven Mc Avoy | — | (530) 903 9092 | GC, remodel, ADU | Diamond Springs · El Dorado County | — | — |
| Mc Gill Construction INC | Paul David Mc Gill | — | (530) 308 4732 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Mc Guires Decorative Painting | Mc Guires Decorative Painting | — | (916) 849 3096 | Windows, patio, painters | Camino · El Dorado County | — | — |
| Mc Intosh | Mc Intosh | — | (530) 391 5248 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Mc Renovations INC | Mazur Henry | — | (916) 534 2134 | GC, remodel, ADU | Georgetown · El Dorado County | — | — |
| Mcchesney Construction | Trenton Scott Mcchesney | — | (480) 258 1632 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Mcclane Construction And Development Company | Leslie Louis Mc Clane | — | (408) 406 6626 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Mcclone Construction Company LLC | Scot Gregor Mc Clone | — | (916) 358 5495 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Mcdowell Electric | William Edward Mcdowell | — | (916) 475 2174 | Electricians | Pollock Pines · El Dorado County | — | — |
| Mcgehee Electric | Cody Justin Mcgehee | cmc_electric@outlook.com | (530) 577 2441 | Electricians | South Lake Tahoe · El Dorado County | — | — |
| Mcgrath Construction And Remodeling | Patrick Joseph Mcgrath | — | (916) 757 2097 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Mclean Construction | Robert Avery Mclean | — | (916) 801 3030 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Mcmanus Plumbing | Mcmanus Plumbing | — | (925) 628 5214 | Other | South Lake Tahoe · El Dorado County | — | — |
| Mcmullen Construction Services Corporation | Stephen James Mcmullen | — | (916) 214 4949 | GC, remodel, ADU | Camino · El Dorado County | — | — |
| Mcnelis Construction INC | William Anthony Iii Mcnelis | hello@rfuenzalida.com | (530) 387 4090 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Mctighe Landscaping INC | Jeffrey John Mc Tighe | jeff@mctighelandscaping.com | (669) 639 0572 | Windows, patio, painters | El Dorado Hills · El Dorado County | — | — |
| Md Construction Group | Dastoori Mohammadreza | mrdastoori@gmail.com | (347) 773 4444 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Meidson Construction | Son Thanh Luong | — | (916) 673 7676 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Mena Plastering | Mena Plastering | — | (415) 420 6362 | Other | Placerville · El Dorado County | — | — |
| Menard Usa | Kyle Robert Wallace | — | (530) 621 4867 | Electricians | Placerville · El Dorado County | — | — |
| Mercer Mechanical | Mercer Mechanical | — | (916) 949 0465 | HVAC | Cameron Park · El Dorado County | — | — |
| Mercury Concrete | Mercury Concrete | — | (530) 577 5024 | Other | South Lake Tahoe · El Dorado County | — | — |
| Merritt Construction INC | William Merritt Carpenter | — | (530) 676 4933 | GC, remodel, ADU | Rescue · El Dorado County | — | — |
| Messer Construction INC | Toby Lee Messer | — | (530) 363 8886 | GC, remodel, ADU | Diamond Springs · El Dorado County | — | — |
| Mette Excavation INC | Nicholas Thomas Mette | — | (916) 769 5479 | Other | El Dorado Hills · El Dorado County | — | — |
| Mgf Construction INC | Matthew Gabriel Fanfelle | — | (916) 224 8353 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Michael A Heying Construction | Michael Antrim Heying | — | (916) 933 4699 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Michael Ambler | Michael Ambler | — | (530) 362 0570 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Michael D Proctor | Michael D Proctor | — | (619) 838 4982 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Michael Grantham | Michael Grantham | — | (916) 606 3808 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Michael Hupcey Construction | Michael John Hupcey | — | (530) 409 6096 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Michael Kemp Construction | Michael James Kemp | — | (530) 391 7763 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Michael L Doyle General Building Contractor | Michael Loren Doyle | — | (209) 606 6060 | GC, remodel, ADU | Lotus · El Dorado County | — | — |
| Michael L Quigley | Michael L Quigley | — | (775) 790 1408 | GC, remodel, ADU | Diamond Springs · El Dorado County | — | — |
| Michael Panzica Construction | Panzica Michael | — | (530) 676 3646 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Michael R Wilkes Construction INC | Michael Richard Wilkes | — | (530) 391 6781 | GC, remodel, ADU | El Dorado · El Dorado County | — | — |
| Michael Scott | Michael Scott | — | (916) 817 9685 | GC, remodel, ADU | El Dorado · El Dorado County | — | — |
| Mickelson Construction | Kristofer Garne Mickelson | — | (916) 955 1877 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Mictlan Builders LLC | Juan Felipe Rojas | juan@mictlanbuilders.com | (209) 640 2259 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Mike Bergland Custom Tile | Mike Bergland Custom Tile | — | (530) 333 2297 | Other | Georgetown · El Dorado County | — | — |