| Mc Gee Builders INC | Jeffery Scott Mc Gee | — | (831) 818 2217 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Mc Guire Metal INC | David Robert Mc Guire | — | (831) 419 1164 | Other | Aptos · Santa Cruz County | — | — |
| Mc Nulty Development | Mc Nulty Development | — | (831) 247 4807 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Mccarty's Custom Window Coverings | Mccarty's Custom Window Coverings | — | (831) 466-9167 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Mccombs Built Construction | Jason Slade Mc Combs | — | (831) 234 0413 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| Mcdonald Casey Electric | Casey Matthew Mcdonald | — | (831) 435 8362 | Electricians | Santa Cruz · Santa Cruz County | — | — |
| Mcdow Electric | Kevin Douglas Mc Dow | — | (831) 750 2052 | Electricians | Soquel · Santa Cruz County | — | — |
| Mckinnon Construction INC | Bernard Robert Ritter | — | (831) 359 9087 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Mcmillen Construction | Brian Douglas Mcmillen | — | (831) 331 8728 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Meadowood Builders | Trevor Russell Hite | trevor@meadowoodbuilders.com | (831) 227 3900 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| Meadows Custom Builders | Alexander Bedwell Meadows | alex@meadowscustombuilders.com | (408) 489 8145 | GC, remodel, ADU | Boulder Creek · Santa Cruz County | — | — |
| Medrano's Custom Painting | Medrano's Custom Painting | — | (831) 588 1745 | Windows, patio, painters | Watsonville · Santa Cruz County | — | — |
| Melendrez Elite Entries And Specialties | Melendrez Elite Entries And Specialties | — | (408) 318 2744 | GC, remodel, ADU | Watsonville · Santa Cruz County | — | — |
| Melgoza's Painting | Melgoza's Painting | — | (831) 345 8745 | Windows, patio, painters | Watsonville · Santa Cruz County | — | — |
| Mendez Concrete Construction INC | Luis Alberto Mendez Velasco | — | (831) 359 7800 | Other | Boulder Creek · Santa Cruz County | — | — |
| Mendoza's Flooring | Mendoza's Flooring | — | (831) 235 3530 | Other | Watsonville · Santa Cruz County | — | — |
| Mengo Homes | Johnny Morgan Mengo | — | (831) 588 4616 | GC, remodel, ADU | Scotts Valley · Santa Cruz County | — | — |
| Menpres Electric | Juan Rubio Mendoza | — | (408) 480 2489 | Electricians | Scotts Valley · Santa Cruz County | — | — |
| Mercury Metals | Mercury Metals | — | (831) 768 8045 | Other | Watsonville · Santa Cruz County | — | — |
| Mervicon HVAC Repair Santa Cruz | Mervicon HVAC Repair Santa Cruz | — | (831) 348-3001 | HVAC | Santa Cruz · Santa Cruz County | — | — |
| Meschi Construction INC | Joshua Andre Meschi | — | (831) 464 8759 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Messina Drywall | Messina Drywall | — | (805) 286 1015 | Other | Soquel · Santa Cruz County | — | — |
| Metro Mechanical | Metro Mechanical | — | (510) 697 6300 | HVAC | Santa Cruz · Santa Cruz County | — | — |
| Metta Landscapes | Metta Landscapes | — | (650) 892 9143 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Meza Electric | Hector Manuel Meza | — | (831) 239 2718 | Electricians | Watsonville · Santa Cruz County | — | — |
| Mg Custom Builders INC | Matthew Tyler George | — | (831) 234 4411 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Michael Bazarnick | Michael Bazarnick | — | (831) 234 4078 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Michael Castro Construction | Edward Michael Castro | — | (831) 902 0717 | Other | Capitola · Santa Cruz County | — | — |
| Michael Construction | Gary Michael Shults | — | (831) 335 3797 | GC, remodel, ADU | Ben Lomond · Santa Cruz County | — | — |
| Michael Gilligan DBA Diamond Link Fence | Diamond Link Fence | — | (831) 435 5609 | Other | Santa Cruz · Santa Cruz County | — | — |
| Michael Glusman | Michael Glusman | — | (831) 345 4491 | Other | Santa Cruz · Santa Cruz County | — | — |
| Michael Godby Construction | Michael Peter Godby | — | (831) 234 2150 | GC, remodel, ADU | Corralitos · Santa Cruz County | — | — |
| Michael Grasshof Construction INC | Michael Herb Grasshof | — | (831) 334 8070 | GC, remodel, ADU | Soquel · Santa Cruz County | — | — |
| Michael Hansen DBA J & M Painting | J & M Painting | — | (949) 278 6672 | Windows, patio, painters | Santa Cruz · Santa Cruz County | — | — |
| Michael J Ryan | Michael J Ryan | — | (831) 688 5055 | Electricians | Aptos · Santa Cruz County | — | — |
| Michael J Wittwer INC | Michael John Wittwer | — | (831) 566 2048 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Michael Julien | Michael Julien | — | (831) 227 7600 | GC, remodel, ADU | Santa Cruz · Santa Cruz County | — | — |
| Michael Lewis Construction | Michael Alexander Lewis | — | (408) 315 5863 | GC, remodel, ADU | Aptos · Santa Cruz County | — | — |
| Michael Luke DBA Luke Plumbing | Michael Luke DBA Luke Plumbing | — | (831) 425 2258 | HVAC | Santa Cruz · Santa Cruz County | — | — |
| Michael Miller | Michael Miller | — | (831) 566 2035 | Other | Ben Lomond · Santa Cruz County | — | — |