| Noble Development & Construction | Cristian Allen Colimote | — | (408) 623 7831 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Noble Fencing | Noble Fencing | — | (408) 448 4904 | Other | San Jose · Santa Clara County | — | — |
| Noble Lion Electric LLC | Victor Torres | — | (408) 816 3906 | Electricians | San Jose · Santa Clara County | — | — |
| Noble Trade Tile INC | Silva Jesus Arias | — | (408) 674 9454 | Other | Santa Clara · Santa Clara County | — | — |
| Noecon INC | Ortega Noe Gonzalez | — | (510) 435 0829 | Other | Alviso · Santa Clara County | — | — |
| Noek Heating And Air INC | Omar Ricardo Mercado | — | (408) 824 4342 | HVAC | Sunnyvale · Santa Clara County | — | — |
| Nor - Cal Specialties INC | Kelly Ann Chaytor | eben@eyebytes.com | (408) 487 9191 | Other | Morgan Hill · Santa Clara County | — | — |
| Nor - Cal Tree Service | Edward Frederick Jr Roth | — | (408) 778 1868 | Windows, patio, painters | Morgan Hill · Santa Clara County | — | — |
| Nor Cal Contractors | Juan Antonio Diaz | — | (408) 425 0822 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Nor Cal Stairs & Construction INC | Jessie Joseph Zamora | — | (408) 607 5260 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Nor-cal Industrial Floors INC | Walter William Jr Nothstein | — | (408) 988 4595 | Other | San Jose · Santa Clara County | — | — |
| Nor-cal Iron INC | Juan Luis Rodriguez Hernandez | — | (408) 375 5698 | Other | Gilroy · Santa Clara County | — | — |
| Nor-cal Painting | Nor-cal Painting | — | (408) 605 7656 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Norcal Bay Construction INC | Alejandro Nanez Carrillo | — | (408) 387 0054 | HVAC | San Jose · Santa Clara County | — | — |
| Norcal Comfort Pros LLC | Denny Dean Ketz | info@norcalcomfortpros.com | (408) 505-9614 | HVAC | Sunnyvale · Santa Clara County | — | — |
| Norcal Concrete Demolition | Norcal Concrete Demolition | — | (408) 293 7356 | Other | San Jose · Santa Clara County | — | — |
| Norcal Construction & Maintenance INC | James Leonard Jr Gagnon | — | (408) 504 7767 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Norcal Construction Group Corporation | Linh Thien Tran | — | (408) 975 0797 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Norcal Custom Builders And Construction INC | Genard Garcia | — | (408) 836 9840 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Norcal Custom Homes LLC | Gustavo Adolfo Bolanos | — | (650) 400 5939 | GC, remodel, ADU | East Palo Alto · Santa Clara County | — | — |
| Norcal Electrical Services INC | Sean Gomez Salazar | — | (408) 202 5597 | Electricians | Santa Clara · Santa Clara County | — | — |
| Norcal General Construction Corporation | Tam Thanh Phan | — | (408) 886 0335 | Electricians | San Jose · Santa Clara County | — | — |
| Norcal Heating And Cooling INC | Casey Wilson Burtz | — | (877) 379 6100 | HVAC | Campbell · Santa Clara County | — | — |
| Norcal Image Landscapes | Norcal Image Landscapes | — | (408) 762 0739 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Norcal INC | Nowrouz Aboutalebi | — | (408) 898 6482 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Norcal Interlocking Pavers INC | Eudoxio Carlos Hernandez Villavicencio | — | (408) 592 4335 | Other | San Martin · Santa Clara County | — | — |
| Norcal Landscape Design INC | Jose Cruz Garcia Lopez | — | (650) 670 0765 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Norcal Masonry | Norcal Masonry | — | (209) 345 8025 | Other | San Jose · Santa Clara County | — | — |
| Norcal Pool Construction | Gustavo Negrete Rodriguez | — | (408) 362 9553 | Pool | San Jose · Santa Clara County | — | — |
| Norcal Tile & Stone INC | Danny Garcia Furtado | — | (408) 891 9716 | Other | San Jose · Santa Clara County | — | — |
| Norcal Water Heaters | Norcal Water Heaters | info@norcalwaterheaters.com | (408) 613 8455 | Other | San Jose · Santa Clara County | — | — |
| Nordic Painting INC | Craig Hall Bridges | — | (408) 377 3078 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Nordin Builders INC | Jan Olov Nordin | office@nordinbuilders.com | (408) 813 6925 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Nordvik Refrigeration | Nordvik Refrigeration | — | (408) 483 9668 | HVAC | San Jose · Santa Clara County | — | — |
| Norhausen Incorporated | Norman Lynn Koepernik | — | (408) 971 9636 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Norman Cunningham Construction | Derek Charles Norman | — | (408) 515 1871 | Other | Los Gatos · Santa Clara County | — | — |
| North Breeze INC | Kirill Kiselev | — | (408) 581 2241 | HVAC | Los Gatos · Santa Clara County | — | — |
| North Cal Electric | Sivic Himzo | — | (650) 544 4502 | Electricians | Sunnyvale · Santa Clara County | — | — |
| North Cal Heating And Air INC | Plavsic Slobodan | — | (408) 483 8455 | HVAC | Sunnyvale · Santa Clara County | — | — |
| North City Roofing INC | Rudy Castillo Mcgraw | northcityroofers@gmail.com | (408) 506 5472 | Other roofers | Santa Clara · Santa Clara County | — | — |