| Mc Concrete | Cassandra Rima Aleuy | — | (408) 642 0187 | Other | Gilroy · Santa Clara County | — | — |
| Mc Corp INC | Arevalo Miguel Angel Contreras | — | (510) 484 1269 | Other | San Jose · Santa Clara County | — | — |
| Mc Coy Construction | John William Mc Coy | — | (408) 656 5344 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Mc Electric | Luis Matadamas Cruz | — | (669) 500 9549 | Electricians | San Jose · Santa Clara County | — | — |
| Mc Graw & Sons Roofing | Rudy Portillo Mc Graw | — | (408) 306 6137 | Other roofers | San Jose · Santa Clara County | — | — |
| Mc Lean Electric INC | Herbert Anthony Mc Lean | — | (888) 402 3560 | Electricians | Campbell · Santa Clara County | — | — |
| Mc Nerney's Painting | Mc Nerney's Painting | — | (408) 674 4046 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Mc Plumbing & Drain | Mc Plumbing & Drain | — | (408) 234 7027 | Other | San Jose · Santa Clara County | — | — |
| Mc2 Pool & Spa INC | Guillermo Brian Mc Fall | — | (408) 559 3505 | Pool | San Martin · Santa Clara County | — | — |
| Mccalmont Corporation | David Thompson Mc Calmont | — | (408) 871 9600 | Electricians | Campbell · Santa Clara County | — | — |
| Mccarthy Custom Construction Corporation | Chad Michael Mccarthy | mccarthycustomconstruction@gmail.com | (408) 499 6401 | GC, remodel, ADU | San Martin · Santa Clara County | — | — |
| Mccray Family Builders LLC | Ian Joseph Mccray | contact@mccrayfamilybuilders.com | (408) 648 8621 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Mccrory's Floor Service INC | Erin Gabriel Mccrory | — | (408) 690 0922 | Other | San Jose · Santa Clara County | — | — |
| Mcdermaid Restoration & Remodeling | Veronica Ovalle Camolinga | — | (650) 961 7415 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| Mcginnes Floor Covering INC | Thomas Jonathan Mc Ginnes | — | (408) 268 2311 | Other | San Jose · Santa Clara County | — | — |
| Mcgraw And Sons Construction | Jessie Mcgraw | — | (408) 797 4035 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Mcgrew And Associates Inc. | Mcgrew And Associates Inc. | — | (408) 647-4567 | Alarm and generators | Santa Clara · Santa Clara County | — | — |
| Mckim Corporation | Santino Ricardo Orozco | — | (408) 848 8700 | Other | Gilroy · Santa Clara County | — | — |
| Mckinney Electric | Russell Lee Mckinney | — | (408) 892 2379 | Electricians | San Jose · Santa Clara County | — | — |
| Mcl Construction | Miguel Angel Cardenas Luna | — | (650) 804 8869 | GC, remodel, ADU | East Palo Alto · Santa Clara County | — | — |
| Mclarney Construction INC | Anthony Damore | — | (408) 246 8600 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Mclaughlin | Cesar Trujillo | — | (408) 920 6119 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| Mclennan Construction | Michael Joseph Mclennan | — | (408) 718 9318 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Mcnamara Built | Sean Michael Mc Namara | — | (408) 425 6748 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Mcor Telecom INC | Ralph Singh | ralph@mcortelecom.com | (408) 914 0650 | Other | San Jose · Santa Clara County | — | — |
| Mcs Painting & Remodeling | Jorge Luis Verduzco Bravo | — | (408) 251 4590 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Md Construction | Michael James Donahue | — | (408) 821 4755 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Md Electric | Matthew Nicholas Damiano | — | (408) 314 9095 | Electricians | Gilroy · Santa Clara County | — | — |
| Md Siliconvalley Plumbing Service | Marcos Antonio Hernandez Avelar | — | (510) 552 4026 | Other | San Jose · Santa Clara County | — | — |
| Mde Electric Company INC | Russell Mark Jones | admin@mde-electric.com | (408) 738 8600 | Electricians | Sunnyvale · Santa Clara County | — | — |
| Mdn Designs INC | Magdalene Anh Thu Dinh Rakow | — | (408) 859 9549 | GC, remodel, ADU | San Martin · Santa Clara County | — | — |
| Mdot Construction | Kai Ru Lin | — | (408) 828 1837 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Mdp Heating & Cooling INC | Miguel Angel Duran Pelayo | info@mdpheatingcooling.com | (408) 510 1299 | HVAC | San Jose · Santa Clara County | — | — |
| Meagi Windows & Doors Inc. | Meagi Windows & Doors Inc. | — | (909) 493-5555 | Windows, patio, painters | La Puente · Santa Clara County | — | — |
| Mec Electrical Construction | Jose Michael Medina | — | (408) 590 5813 | Electricians | Los Altos · Santa Clara County | — | — |
| Medallion Construction | David Richard Hernandez | — | (408) 782 9592 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| Medallion Construction Clean - Up Services | Roland Florenzio Jr Strick | — | (650) 625 1010 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Medallion Landscape Management LLC | Ildefonso Antonio Bettencourt | — | (408) 782 7500 | Windows, patio, painters | Morgan Hill · Santa Clara County | — | — |
| Media Works Home Solutions INC | Ronald Rutkowski | — | (408) 569 3788 | Other | Mountain View · Santa Clara County | — | — |
| Medical Facilities Solutions LLC | Darius Mikaiel Boodoosingh | — | (408) 352 5386 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |