| North County Builders Construction INC | Sassan Golafshan | — | (650) 422 4119 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| North Current Builders INC | Rano Darian Perrizo | — | (408) 892 0071 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| North Side Of The City LLC | Adrian Yuen-Fung Chu | — | (206) 407 5452 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| North Valley Services LLC | Jorge Rogelio Balderrama | — | (408) 829 5430 | Other | San Jose · Santa Clara County | — | — |
| North West Woodworking | North West Woodworking | — | (408) 252 1698 | Other | Campbell · Santa Clara County | — | — |
| Northern California Construction Services INC | Jan Mieliczek | — | (408) 592 2782 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Northern California Fire Protection Services DBA Nor - Cal Fire | Matt Gregg Cetani | — | (408) 776 1580 | Other | Gilroy · Santa Clara County | — | — |
| Northern Path Construction INC | Kenneth Vo | — | (408) 930 4000 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Northland Tree Enterprises | Aidet Beltran | — | (408) 318 2877 | Tree | San Jose · Santa Clara County | — | — |
| Northstar Roofing Solutions | Romo Cristian Joaquin | — | (747) 228 6729 | Other roofers | San Jose · Santa Clara County | — | — |
| Northwall Builders INC | Bradford Marlowe Bennigson | — | (650) 328 0830 | GC, remodel, ADU | Palo Alto · Santa Clara County | — | — |
| Northwest Electric | Kevin Joseph Souza | — | (408) 310 3307 | Electricians | Santa Clara · Santa Clara County | — | — |
| Northwolf Group INC | Steven Gwun Mock | — | (408) 971 9299 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Norwell | Ian Christopher Wheeler | info@norwellbuilders.com | (650) 323 1142 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Nostalgia Painting INC | Robert Jae Chung | — | (408) 210 4414 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Nova Builders INC | Yehuda Leib Blum | — | (650) 387 4274 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nova Electric INC | Avila Santiago Galan | — | (650) 417 5623 | Electricians | Mountain View · Santa Clara County | — | — |
| Nova Strada INC | Jesus Eduardo Mayo Zamora | laurens@novastrada.com | (408) 616 9290 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Novakovic Construction | Novakovic Aleksandar | — | (408) 813 4343 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Novo Construction | Gu Bohan | — | (408) 318 1949 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Novoa's Cleaning INC | Luis Antonio Herrera Buendia | — | (408) 549 4571 | Other | San Jose · Santa Clara County | — | — |
| Noyar Landscape & Maintenance INC | Reyes Francisco Rayon | — | (408) 655 7701 | Windows, patio, painters | Santa Clara · Santa Clara County | — | — |
| Noyy Construction | Lin Bingquan | — | (408) 722 0356 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nrg Electric INC | Nathan Rylan Garcia | — | (408) 508 5350 | Electricians | San Jose · Santa Clara County | — | — |
| Nrp Plumbing INC | Ernesto Miguel Infante-Marquez | — | (541) 991 1785 | Other | San Jose · Santa Clara County | — | — |
| Ns Plumbing | Ns Plumbing | eric@ns-plumbing.com | (408) 839 8360 | Other | San Jose · Santa Clara County | — | — |
| Nsn Designs | Nsn Designs | — | (408) 836 6494 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nt Bay Area Construction INC | Tammabatula Naresh | — | (510) 324 6588 | HVAC | San Jose · Santa Clara County | — | — |
| Ntaa Builder INC | Vu Anh Pham | — | (408) 429 3000 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Nts Construction | Hooman Ali Bamdad | — | (408) 442 4336 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nu-ca Electric INC | Marco Antonio Nunez Carrillo | — | (408) 757 1103 | Electricians | San Jose · Santa Clara County | — | — |
| Nucon Builders INC | Kamran Chitgar | — | (408) 912 1111 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Nuhome Remodeling | Matan Paz | info@nuhomeremodeling.com | (408) 819 6296 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Numa Gardens LLC DBA Numa Development Company | Todd Michael Harris | — | (609) 558 3916 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Nunes Enterprises Company | Stephen Lionel Nunes | info@nunesenterprises.com | (408) 640 2912 | Electricians | Morgan Hill · Santa Clara County | — | — |
| Nunes Landscape | Nunes Landscape | — | (669) 242 6619 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Nunez Drywall | Nunez Drywall | — | (408) 593 1770 | Other | Gilroy · Santa Clara County | — | — |
| Nunez Heating & Air Conditioning | Nunez Heating & Air Conditioning | — | (408) 329 8974 | HVAC | San Jose · Santa Clara County | — | — |
| Nunley | Sarah Mae Nunley | — | (408) 916 6546 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nuno Construction | Jesus Omar Nuno Lopez | nunoconstructionllc@gmail.com | (408) 915 9807 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |