| Michael T Moy DBA Solarview Skylights | Solarview Skylights | — | (510) 878 1102 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Michael Wayne Keene | Michael Wayne Keene | — | (510) 378 2118 | Electricians | Pleasanton · Alameda County | — | — |
| Michael Yrueta | Michael Yrueta | — | (510) 357 3818 | Windows, patio, painters | San Leandro · Alameda County | — | — |
| Michael's Electric | Paul Michael Novak | — | (510) 415 7309 | Electricians | Hayward · Alameda County | — | — |
| Micheline De Freitas | Micheline De Freitas | — | (925) 963 5805 | Other | Dublin · Alameda County | — | — |
| Mickelson Construction INC | Randy Richard Mickelson | — | (925) 367 5676 | GC, remodel, ADU | Pleasanton · Alameda County | — | — |
| Micro Resorts | Micro Resorts | — | (510) 304 0293 | Windows, patio, painters | Dublin · Alameda County | — | — |
| Mictlan General Construction INC | Edgar Manuel Beltran | — | (510) 755 4012 | GC, remodel, ADU | Union City · Alameda County | — | — |
| Mid-coast Transit Constructors | And Witbeck INC Stacy | — | (510) 748 1870 | Other | Alameda · Alameda County | — | — |
| Middle Earth Geo Testing INC | Robert Larry Hancock | — | (714) 633 5025 | Other | Hayward · Alameda County | — | — |
| Middle Fork Construction | Andrew Elmer Slough | — | (208) 720 5356 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Mig Structural Steel INC | Alvarez Ignacio Garcia | — | (510) 506 4135 | Other | Oakland · Alameda County | — | — |
| Mighty Works Construction INC | Beas Eduardo Lopez | — | (510) 951 6769 | GC, remodel, ADU | Union City · Alameda County | — | — |
| Miguel Garcia Construction INC | Miguel Angel Garcia | — | (510) 328 1444 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Mihas HVAC INC | Edhars Hurhans | mihas@mihashvac.com | (415) 484 8437 | HVAC | Oakland · Alameda County | — | — |
| Mike Cai | Mike Cai | — | (510) 565 2861 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Mike Mitschang General Contractor | Mike Mitschang General Contractor | — | (510) 848 2501 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Mike Patterson - General Building Contractor | Michael Lee Patterson | — | (510) 812 3747 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Mikeco Construction Company | Wong Michael | mikeco.construction@gmail.com | (510) 289 3466 | GC, remodel, ADU | Castro Valley · Alameda County | — | — |
| Mila Development | Mila Development | — | (415) 314 6113 | GC, remodel, ADU | Pleasanton · Alameda County | — | — |
| Milano Construction & Stone INC | Richard Joseph Milano | — | (650) 291 2634 | GC, remodel, ADU | Livermore · Alameda County | — | — |
| Milarox | Pawel Moldenhawer | pawel@milarox.com | (510) 333 3346 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Milestone Properties INC | Daniel Lieberman | — | (510) 835 8080 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Millan's Visionary Construction | Asael Geovanny Millan Robles | — | (650) 476 8625 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Millennium Woodwork INC | Martinez Jorge Morales | office@millenniumwoodwork.com | (510) 677 8074 | Other | Hayward · Alameda County | — | — |
| Miller Construction | Brian Anthony Miller | — | (510) 566 1108 | GC, remodel, ADU | San Leandro · Alameda County | — | — |
| Miller's Air Conditioning & Heating | Lawrence Wayne Miller | — | (925) 447 3000 | HVAC | Livermore · Alameda County | — | — |
| Millers Builders INC | Charles Edmond Miller | — | (510) 426 1924 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Millikan/lawler Builders INC | David Ostin Zemach-lawler | info@millikanlawlerbuilders.com | (773) 597 7635 | GC, remodel, ADU | Berkeley · Alameda County | — | — |
| Mills Floor Covering | Mills Floor Covering | — | (925) 487 6533 | GC, remodel, ADU | Pleasanton · Alameda County | — | — |
| Mills Mechanical | Mills Mechanical | interested@domainmarket.com | (510) 656 9192 | Other | Fremont · Alameda County | — | — |
| Milltek INC | Lino Arturo Morales | — | (510) 782 8000 | Other | Hayward · Alameda County | — | — |
| Millwork Management | Millwork Management | — | (415) 760 5150 | Other | Hayward · Alameda County | — | — |
| Milton E Rodriguez | Milton E Rodriguez | — | (415) 830 1761 | GC, remodel, ADU | Union City · Alameda County | — | — |
| Ming Hardwood Floor | Ming Hardwood Floor | — | (510) 882 8948 | Other | Oakland · Alameda County | — | — |
| Minh Van Hoang DBA H & M Construction | Minh Van Hoang | — | (510) 755 1869 | GC, remodel, ADU | Hayward · Alameda County | — | — |
| Minka Artisans LLC | Jonathan Wesley Del Piedra | minkaartisans@gmail.com | (510) 753 5457 | GC, remodel, ADU | Oakland · Alameda County | — | — |
| Minsheng Tang | Minsheng Tang | — | (650) 276 6603 | GC, remodel, ADU | Newark · Alameda County | — | — |
| Miracle Builders Group | Robert Berkovich | — | (510) 386 7498 | GC, remodel, ADU | Fremont · Alameda County | — | — |
| Miracle Playsystems Incorporated | Christopher Wightman Steven | — | (510) 295 9507 | GC, remodel, ADU | Oakland · Alameda County | — | — |