| My Teleconnect Solution | Patrick Si'itia Sagapolutele | — | (530) 300 5989 | Other | Olivehurst · Yuba County | — | — |
| Navarro Flooring Contractor INC | Jauregui Fabian Navarro | — | (530) 501 0817 | Other | Marysville · Yuba County | — | — |
| Nevacal | Mark David Wilkey | — | (530) 741 2233 | Other | Olivehurst · Yuba County | — | — |
| Nevada County Stone Tile | Nevada County Stone Tile | — | (530) 615 6955 | Other | Smartsville · Yuba County | — | — |
| New Generation Welding And Fabrication LLC | Jonathan Tenorio Camolinga | — | (530) 806 8659 | Other | Dobbins · Yuba County | — | — |
| New Vision Tile | New Vision Tile | — | (916) 596 8189 | Other | Plumas Lake · Yuba County | — | — |
| Nexel Electric | Nexel Electric | manel@nexelelectric.com | (530) 265-6000 | EV chargers | Yuba City · Yuba County | — | — |
| Next Level Welding | Next Level Welding | — | (530) 788 3372 | Other | Marysville · Yuba County | — | — |
| Next Vision Construction | Felipe Manuel Gama | — | (408) 396 7402 | GC, remodel, ADU | Plumas Lake · Yuba County | — | — |
| Nextera Floors | Fernandez Aron Vasqez | — | (530) 443 6402 | Other | Olivehurst · Yuba County | — | — |
| Nextgen Construction | Juan Pablo Sanchez | — | (916) 295 2631 | GC, remodel, ADU | Marysville · Yuba County | — | — |
| Nexus Tree Solutions | Nexus Tree Solutions | — | (408) 816 5660 | Other | Plumas Lake · Yuba County | — | — |
| Ngl Construction | Ulises Moises Lucatero Rojas | — | (530) 300 3052 | GC, remodel, ADU | Linda · Yuba County | — | — |
| Nick Taft Plumbing | Nick Taft Plumbing | — | (805) 423 1599 | Other | Plumas Lake · Yuba County | — | — |
| Noah Avery Goodwin Electrical & Painting | Noah Avery Goodwin | — | (530) 675 3695 | Electricians | Brownsville · Yuba County | — | — |
| Nor Cal Coatings | Nor Cal Coatings | rshaver@norcalcoatings.com | (530) 415 0762 | Windows, patio, painters | Wheatland · Yuba County | — | — |
| Nor-cal Siders | Michael Eugene Walesch | info@norcalsiders.com | (530) 443 2851 | GC, remodel, ADU | Marysville · Yuba County | — | — |
| Norcal Fuelworxz INC | Christopher Gerard Frye | — | (916) 378 4168 | Electricians | Olivehurst · Yuba County | — | — |
| Nordic Industries INC | Inge Ulrich Karlshoej | — | (530) 742 7124 | Other | Olivehurst · Yuba County | — | — |
| North Roots Tree Care INC | Vasquez Jazmin Munoz | office@northrootstreecare.com | (530) 789-4885 | Tree | Olivehurst · Yuba County | — | — |
| North Valley Engineers Incorporated | Timothy Robert Hugi | — | (210) 426 5195 | Other | Browns Valley · Yuba County | — | — |
| North Valley Landscape Construction LLC | Tristan Ryencurtis Munday | — | (530) 434 4909 | Windows, patio, painters | Brownsville · Yuba County | — | — |
| North Valley Roofing | North Valley Roofing | — | (530) 844-6510 | Other roofers | Yuba City · Yuba County | — | — |
| Northern Ca Construction | Michael Jay Gabrielson | — | (530) 591 1169 | GC, remodel, ADU | Marysville · Yuba County | — | — |
| Northstate Glazing LLC | Rocky Ray Rios | rocky@northstateglazing.com | (530) 763 4185 | Windows, patio, painters | Marysville · Yuba County | — | — |
| O'brian Tile & Stone | O'brian Tile & Stone | — | (530) 218 0821 | Other | Marysville · Yuba County | — | — |
| O'farrell Plumbing | O'farrell Plumbing | — | (530) 713 7892 | Other | Oregon House · Yuba County | — | — |
| Oseguera's Custom Concrete | Oseguera's Custom Concrete | — | (530) 441 8897 | Other | Marysville · Yuba County | — | — |
| Over The Edge Sheet Metal & Gutter Service | Ronald Arlis Swartz | — | (530) 755 6041 | Other | Smartsville · Yuba County | — | — |
| Owen Property Service | Wayne Leon Owen | — | (530) 751 6030 | GC, remodel, ADU | Oregon House · Yuba County | — | — |
| Pacific Glass Services | Pacific Glass Services | — | (530) 315-6971 | Windows, patio, painters | Yuba City · Yuba County | — | — |
| Paul Michael Jordan | Paul Michael Jordan | — | (510) 612 8484 | GC, remodel, ADU | Browns Valley · Yuba County | — | — |
| Perdue Landscapes | Perdue Landscapes | hello@rfuenzalida.com | (530) 743 2507 | Windows, patio, painters | Marysville · Yuba County | — | — |
| Performance Pool Works | Performance Pool Works | — | (530) 682 3472 | Electricians | Marysville · Yuba County | — | — |
| Pest Pros Pest Solutions | Pest Pros Pest Solutions | — | (530) 422-1776 | Pest, tile roofs | Yuba City · Yuba County | — | — |
| Pete's Renovation And Remodeling INC | Peter Ernst Karsch | — | (916) 223 8161 | GC, remodel, ADU | Wheatland · Yuba County | — | — |
| Peter Schack Construction Engineering | Peter James Christian Schack | — | (530) 362 2450 | Other | Brownsville · Yuba County | — | — |
| Petruescu Construction | Petruescu Cristian | — | (916) 799 7422 | HVAC | Olivehurst · Yuba County | — | — |
| Phillips Landscape Services | Jamie Dewayne Phillips | phillipslandscapeservices@yahoo.com | (530) 301 9086 | Windows, patio, painters | Olivehurst · Yuba County | — | — |
| Phoenix Insulation INC | Jorge Cristobal Hernandez | — | (707) 362 4487 | Other | Olivehurst · Yuba County | — | — |