| Mars Energy Solutions | Richard Francis Blair | — | (833) 663 9496 | Electricians | Rocklin · Placer County | — | — |
| Mars Home Solutions LLC | Jeremy Thomas Read | — | (916) 885 4896 | Other roofers | Rocklin · Placer County | — | — |
| Marshall Construction | Wayne Kent Marshall | — | (916) 316 1432 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Martin A Krulee | Martin A Krulee | — | (408) 691 7911 | Electricians | Rocklin · Placer County | — | — |
| Martin Construction | Bryant Christopher Martin | — | (530) 305 8336 | GC, remodel, ADU | Colfax · Placer County | — | — |
| Martin Floors | Martin Floors | — | (530) 570 7240 | Other | Roseville · Placer County | — | — |
| Martin's Landscape | Martin's Landscape | — | (530) 740 3592 | Windows, patio, painters | Lincoln · Placer County | — | — |
| Martinez Landscaping | Martinez Landscaping | — | (812) 344-8549 | Windows, patio, painters | Roseville · Placer County | — | — |
| Martinez Lawn Care Services LLC | Salvador Flores Martinez | martinezlandscaping63@gmail.com | (530) 208 6556 | Windows, patio, painters | Kings Beach · Placer County | — | — |
| Martland Construction | Peter William Martland | — | (530) 412 3083 | GC, remodel, ADU | Tahoma · Placer County | — | — |
| Massie & Company LLC | Ricky Wayne Massie | firstname@massie.com | (916) 923 4000 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Master Choice Painting | Master Choice Painting | — | (760) 535-9906 | Windows, patio, painters | Vista · Placer County | — | — |
| Master Flooring | Master Flooring | — | (916) 595 3214 | Other | Granite Bay · Placer County | — | — |
| Master Painting | Master Painting | — | (530) 887 1700 | Windows, patio, painters | Auburn · Placer County | — | — |
| Master Pavers And Landscaping INC | Joao Batista Assumpcao Carvalho | — | (800) 993 9704 | Windows, patio, painters | Rocklin · Placer County | — | — |
| Mastermax Builders | Eugene Alex Matsipura | — | (916) 773 7616 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Masterpiece Roofing | Donald Michael Mahaffey | — | (916) 591 7791 | Other roofers | Lincoln · Placer County | — | — |
| Mathis Pool Service & Construction | Christopher James Mathis | — | (916) 521 9481 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Matson - Services | Eric Alan Matson | — | (530) 401 6220 | Electricians | Auburn · Placer County | — | — |
| Matson Mechanical INC | David Edwin Matson | — | (916) 716 4952 | HVAC | Roseville · Placer County | — | — |
| Matson Properties | Matson Properties | — | (916) 847 5333 | GC, remodel, ADU | Sheridan · Placer County | — | — |
| Matt Brown Construction | John Matthew Brown | — | (530) 414 4762 | GC, remodel, ADU | Tahoe City · Placer County | — | — |
| Matta Construction INC | Richard Emil Matta | richard@mattaconstruction.com | (530) 268 9673 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Matthew Barnhart Construction Mbc | Matthew Braden Barnhart | — | (530) 718 0254 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Matthew E White Equipment And Grading LLC | Matthew Enoch White | — | (916) 871 7892 | Other | Newcastle · Placer County | — | — |
| Matthew Lee Construction | Charles Matthew Lee | — | (412) 370 3805 | GC, remodel, ADU | Tahoma · Placer County | — | — |
| Matthew Moeller Renovations | Matthew Moeller Renovations | — | (916) 899 1639 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Matthew Platt | Matthew Platt | — | (916) 316 0554 | Other | Rocklin · Placer County | — | — |
| Matthew S Sipherd | Matthew S Sipherd | — | (530) 330 1997 | Other | Auburn · Placer County | — | — |
| Matulich Electric | Matulich Neil | — | (916) 704 1252 | Electricians | Granite Bay · Placer County | — | — |
| Matzco Enterprises | William Matthew Hillis | — | (916) 213 8713 | Electricians | Foresthill · Placer County | — | — |
| Max Construction | Niculai Maxim | — | (916) 705 0274 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Mayo Electric | John Michael Mayo | impallari@gmail.com | (530) 401 2819 | Electricians | Auburn · Placer County | — | — |
| Mc Adams Painting | Mc Adams Painting | — | (916) 765 2275 | Windows, patio, painters | Loomis · Placer County | — | — |
| Mc Callister Flooring | Mc Callister Flooring | — | (916) 847 0993 | Other | Auburn · Placer County | — | — |
| Mc Creations LLC | Amador Miguel Angel Caballero | — | (916) 706 8284 | Windows, patio, painters | Roseville · Placer County | — | — |
| Mc Cuen Construction INC | Trenton Brice Mc Cuen | — | (916) 652 7824 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Mc Dowell Painting | Mc Dowell Painting | — | (530) 305 5598 | Windows, patio, painters | Auburn · Placer County | — | — |
| Mc Elroy Construction | Mathew Emmet Mc Elroy | — | (916) 204 1157 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Mc Grath Construction | Ken Tom Mc Grath | — | (916) 945 8059 | GC, remodel, ADU | Granite Bay · Placer County | — | — |