| Nezar Electric | Raul Laroya Madriaga | — | (408) 482 1703 | Electricians | San Jose · Santa Clara County | — | — |
| Ngl Automatic Gates | Alon Dvoskin | info@nglautomaticgates.com | (650) 613 0842 | Other | Milpitas · Santa Clara County | — | — |
| Nguyen Dang | Nguyen Dang | — | (669) 285 9203 | Electricians | San Jose · Santa Clara County | — | — |
| Nh Fire Protection | Hugh Nguyen | — | (408) 646 6890 | Other | Milpitas · Santa Clara County | — | — |
| Nhattruong Construction | Nhattruong Trung Truong | — | (408) 387 3099 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nianplus Construction Company | Nian Qi Zhen | — | (408) 859 2315 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nic Plumbing Co | Nicholas Vernon Neira | — | (408) 687 9173 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nicaragua Remodel INC | Leyder Jose Luquez Garcia | — | (669) 290 0831 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nicholas A Speno & Associates INC | Diane M Speno | — | (408) 984 1216 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nicholas B Evans | Nicholas B Evans | — | (530) 781 3876 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Nicholas R Travis | Nicholas R Travis | — | (408) 439 8827 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Nichols Construction | Kevin David Nichols | — | (408) 460 0594 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nick's Construction | Trujillo Hernandez Nicolas | nicksaadi@aol.com | (408) 709 6936 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| Nickell Fire Protection INC | Jeffrey Thomas Nickell | maria@nickellfire.com | (408) 437 6039 | Other | San Jose · Santa Clara County | — | — |
| Nicko Construction | Nicolas Hector Partida-Farias | — | (408) 891 3796 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nico's Plumbing INC | Valladares Ortiz Nicolas | — | (650) 384 5738 | Other | East Palo Alto · Santa Clara County | — | — |
| Nicolas Construction | Roger Georges Nicolas | — | (408) 712 8564 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nicolas Ramirez Painting | Nicolas Ramirez Painting | — | (408) 685 7728 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Nicoletti Construction | Robert Anthony Nicoletti | — | (408) 482 1682 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Nik Electric Co | Nikfar Mohammad | service@nik-electric.com | (408) 296 0638 | Electricians | Santa Clara · Santa Clara County | — | — |
| Niko Electric INC | Cameron Nicolas Rodriguez | — | (650) 773 4630 | Electricians | San Jose · Santa Clara County | — | — |
| Nikolic General Construction | Nikolic Nikola | — | (408) 260 8905 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nilmeyer Bros. Construction Inc. | David Gary Nilmeyer | — | (408) 592 1446 | Other | Morgan Hill · Santa Clara County | — | — |
| Nilsene Builder INC | Mohsen Haji Jalili | — | (408) 992 1229 | GC, remodel, ADU | Cupertino · Santa Clara County | — | — |
| Nirmana Construction | Samir Kumar Sharma | — | (206) 931 4169 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Nitobilt | Ortiz Juan | — | (650) 575 5808 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Niz Construction | Niz Sergio | — | (408) 771 9807 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nj Painting | Nj Painting | — | (408) 987 1288 | Windows, patio, painters | Campbell · Santa Clara County | — | — |
| Nk Building Construction Group INC | Ortiz Fabian Arellano | — | (408) 451 9819 | Electricians | San Jose · Santa Clara County | — | — |
| Nkc Builders INC | Pitai Chou | — | (408) 451 9819 | Electricians | San Jose · Santa Clara County | — | — |
| Nmd Custom Homes INC | Mitesh Suresh Doshi | — | (408) 203 6802 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Nmr HVAC | Yongming Zhao | — | (408) 766 0866 | HVAC | Cupertino · Santa Clara County | — | — |
| Nny INC DBA Custom Home Finish Builders | Henry Huan Ton | — | (408) 856 8500 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| No Fault Asphalt Inc. DBA A No Fault Asphalt | Deena Marie Schaack | — | (650) 324 2944 | Other | Palo Alto · Santa Clara County | — | — |
| No Limit Construction INC | Gonzalo Gerardo Jr Ramirez | interested@domainmarket.com | (408) 623 3167 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| No Shortcut Garage Door Scvs | Gloria Cadelina Repunte | — | (408) 568 2036 | Other | San Jose · Santa Clara County | — | — |
| Noah Concrete Corporation | Donato Gonzalez Jr Alvarez | — | (408) 842 7211 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Noah's Plumbing INC | Bernardo Andre Ferreira | — | (408) 592 3821 | Other | San Jose · Santa Clara County | — | — |
| Noal Construction | Barnabas Choi | — | (408) 304 8878 | GC, remodel, ADU | Milpitas · Santa Clara County | — | — |
| Nobal Construction INC | Desmond Anthony Nolan | — | (408) 390 2724 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |