| M & L General Construction | Miguel Angel Lopez - Garcia | — | (408) 568 1367 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| M & L Tree Service | Miguel Angel Morelos Ledesma | — | (650) 520 4753 | Other | East Palo Alto · Santa Clara County | — | — |
| M & M Construction | Minh Anh Tran | — | (408) 728 3473 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| M & M Electric | Michael Robert Larrea | — | (408) 444 2990 | Electricians | San Jose · Santa Clara County | — | — |
| M & M Electric | Torres Mauricio Mora | — | (408) 757 2507 | Electricians | San Jose · Santa Clara County | — | — |
| M & M HVAC Maintenance & Mechanical INC | Robles Alejandro Machuca | — | (408) 824 8978 | HVAC | San Jose · Santa Clara County | — | — |
| M & M Overhead Door Company | Michael George Vasquez | — | (408) 314 0450 | Other | Campbell · Santa Clara County | — | — |
| M & P Soto INC DBA Allied Drapery | Monica Soto | — | (408) 293 1600 | Other | San Jose · Santa Clara County | — | — |
| M & S Remodeling Specialists | M & S Remodeling Specialists | — | (408) 829 6771 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| M & S Roofing | Safet Krajinic | — | (408) 314 0870 | Other roofers | San Jose · Santa Clara County | — | — |
| M - Tran Construction INC | Minh Huy Tran | — | (408) 509 9529 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| M A C Concrete Construction | Miguel Angel Cruz | — | (408) 280 5245 | Other | San Jose · Santa Clara County | — | — |
| M A C Tile | M A C Tile | — | (408) 461 0565 | Other | Morgan Hill · Santa Clara County | — | — |
| M A K Associates INC DBA Playgrounds Unlimited | Joe Tarsicio Mendes | — | (408) 244 9848 | Other | Santa Clara · Santa Clara County | — | — |
| M A N E Floor Covering INC | Rodriguez Pedro Salcedo | info@manefloor.com | (650) 222 1401 | Other | San Jose · Santa Clara County | — | — |
| M A Plumbing And Drain Service | Maurilio Jr Avila | — | (408) 309 0612 | Other | Gilroy · Santa Clara County | — | — |
| M B 3 Pool Spa Services And Repairs | Mario Guadalupe Barreras Valenzuela | — | (408) 396 6515 | Pool | San Jose · Santa Clara County | — | — |
| M B A Landscaping | M B A Landscaping | — | (408) 786 7330 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| M B Construction | Beslagic Mirsad | — | (408) 910 2573 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| M B Custom Creations | M B Custom Creations | — | (408) 693 9430 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| M B H Construction Consultants Incorporated | Michael Bruce Hildreth | — | (408) 476 0555 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| M B L - Energy | Robert Barrett Laubach | — | (408) 898 7045 | Electricians | Morgan Hill · Santa Clara County | — | — |
| M B Landscaping | M B Landscaping | — | (408) 836 8305 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| M B M General Contracting | Mitchell Brooks Mcgrath | — | (408) 596 1975 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| M B Masonry INC | Alejandro Antonio Menjivar Beltran | — | (650) 625 7253 | Other | San Martin · Santa Clara County | — | — |
| M B Painting Company | Mynor Ruben Barrios | — | (408) 472 1877 | Windows, patio, painters | Mountain View · Santa Clara County | — | — |
| M B V Tile Pros INC | Ventura Misael Bautista | — | (408) 591 1197 | Other | San Jose · Santa Clara County | — | — |
| M C Baxter Construction | Michael Craig Baxter | — | (408) 249 9681 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| M C Construction | Causevic Muhamed | — | (408) 269 2407 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| M C Construction | Minh Chau Van Nguyen | — | (408) 802 0935 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| M C Construction & Remodeling INC | Genaro Delgadillo Morales | — | (408) 828 7457 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| M C Electric | Miguel Ignacio Corona Garcia | — | (408) 981 9556 | Electricians | San Jose · Santa Clara County | — | — |
| M C Electric | Mario Renato Confortola | — | (650) 279 4357 | Electricians | Mountain View · Santa Clara County | — | — |
| M C Garage Doors | M C Garage Doors | — | (408) 605 3311 | Other | Morgan Hill · Santa Clara County | — | — |
| M C L Electric | Castaneda Leonel Perez | — | (408) 834 3325 | Electricians | San Jose · Santa Clara County | — | — |
| M C R Development & Construction Group | Michael Steven Bernardo | — | (408) 221 8262 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| M C Roofing | Castillo Miguel | — | (408) 729 3436 | Other roofers | San Jose · Santa Clara County | — | — |
| M D C Gonzalez Landscape INC | Padilla Margarito Gonzalez | mbdccoyote@gmail.com | (408) 410 8127 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| M D E North INC | Marshall Barrett Goldman | — | (408) 738 0385 | Electricians | Sunnyvale · Santa Clara County | — | — |
| M D F C Investments | M D F C Investments | — | (408) 775 4212 | GC, remodel, ADU | Milpitas · Santa Clara County | — | — |