| Native American Electric INC | Daniel Lee Silvas | — | (208) 691 0885 | Electricians | San Jacinto · Riverside County | — | — |
| Native Building Corporation | Dwight Anthony Mize | tmize@nativebuilding.com | (909) 957 4810 | GC, remodel, ADU | Jurupa Valley · Riverside County | — | — |
| Natural Balance Heating And Air | Natural Balance Heating And Air | — | (951) 284 8690 | HVAC | Corona · Riverside County | — | — |
| Natural Stone Design Group INC | Ponciano Robert Peru | — | (760) 574 2855 | Other | Indio · Riverside County | — | — |
| Natural Stone Tile Construction INC | Bolanos Omar Sanchez | — | (909) 753 7215 | Other | Moreno Valley · Riverside County | — | — |
| Nature Stone INC DBA Marble & Granite | Ramiro M Zamora | — | (760) 894 3564 | Other | Indio · Riverside County | — | — |
| Naturescape Pools INC | David Medhat Salem | — | (951) 378 7978 | Pool | Perris · Riverside County | — | — |
| Nava's Custom Concrete | Nava's Custom Concrete | — | (760) 288 1447 | Other | Coachella · Riverside County | — | — |
| Nava's Heating & Cooling | Nava's Heating & Cooling | — | (951) 476 6163 | HVAC | Banning · Riverside County | — | — |
| Nava's Pool Plumbing INC | Efren Nava | — | (951) 678 5063 | Other | Wildomar · Riverside County | — | — |
| Navarro Construction | Luis Antonio Navarro | info@navarroconstruction.com | (951) 306 2253 | GC, remodel, ADU | Hemet · Riverside County | — | — |
| Navarro Engineering | Jesus Aristeo Siqu Navarro | — | (760) 272 0778 | Pool | Thermal · Riverside County | — | — |
| Navarro Masonry Construction | Navarro Saldana Ramon | — | (951) 399 4786 | Other | Moreno Valley · Riverside County | — | — |
| Navarro Plastering | Navarro Plastering | — | (760) 397 6891 | Other | Coachella · Riverside County | — | — |
| Navarro Seal Coating & Striping INC | Francisco Navarro | — | (562) 262 1446 | Other | Riverside · Riverside County | — | — |
| Navarro's Brothers Heating & Air Conditioning | Garcia Adolfo Navarro | — | (714) 767 2473 | HVAC | Riverside · Riverside County | — | — |
| Navarro's Grading LLC | Jorge Alejandro Navarro | — | (951) 807 8306 | Other | Riverside · Riverside County | — | — |
| Navarro's Painting | Navarro's Painting | navarrospainting@gmail.com | (760) 333 3585 | Windows, patio, painters | Palm Springs · Riverside County | — | — |
| Navarro's Painting INC | Fidel Avila Navarro | navarrospainting@gmail.com | (714) 342 9890 | Windows, patio, painters | Corona · Riverside County | — | — |
| Navarro's Roofing | Jose Manuel Navarro | — | (951) 349 6222 | Other roofers | Perris · Riverside County | — | — |
| Navarro's Tile & Granite | Fredy Navarro | — | (714) 318 6073 | Other | Homeland · Riverside County | — | — |
| Nazas Construction INC | Lauro Rodriguez Borrego | — | (951) 279 3137 | Other | Norco · Riverside County | — | — |
| Nc Construction | Najd Ibn Noaman Alanbar | — | (951) 595 9839 | Other | Wildomar · Riverside County | — | — |
| Ncl Silva Construction | Carlos Silva | — | (951) 775 2250 | GC, remodel, ADU | Homeland · Riverside County | — | — |
| Ncr Flooring INC | Victor Hugo Nova | — | (909) 923 2440 | Other | Riverside · Riverside County | — | — |
| Neal Jarrett | Neal Jarrett | — | (760) 485 1759 | GC, remodel, ADU | Indio · Riverside County | — | — |
| Neal's HVAC Control | Neal's HVAC Control | — | (714) 272 4874 | HVAC | Riverside · Riverside County | — | — |
| Near-cal Corp | Melinda Jo Jarvis | stevel@nearcal.com | (951) 245 5400 | Electricians | Lake Elsinore · Riverside County | — | — |
| Nebula Heating & Cooling | Nebula Heating & Cooling | — | (310) 469 1789 | HVAC | Moreno Valley · Riverside County | — | — |
| Neel Heating & Air Conditioning | Jeffery Allen Neel | — | (951) 733 8192 | HVAC | Norco · Riverside County | — | — |
| Neighborhood Service Restoration LLC | Gene Elmer Frank | — | (951) 227 1015 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Neighborz Heating & Air Conditioning | Neighborz Heating & Air Conditioning | — | (760) 702 4530 | HVAC | Coachella · Riverside County | — | — |
| Neil And Sons Plumbing And Water Heaters INC | Neil Corie Lucy | — | (858) 231 3209 | Other | Menifee · Riverside County | — | — |
| Neil H Safai | Neil H Safai | — | (951) 780 9759 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Neil Weatherly | Neil Weatherly | — | (951) 290 1117 | GC, remodel, ADU | Nuevo · Riverside County | — | — |
| Nekota Power Elecl Const Corp | Thomas Edward Vlasak | — | (909) 307 9478 | Electricians | Blythe · Riverside County | — | — |
| Nelson A Carpio | Nelson A Carpio | — | (818) 390 0138 | Windows, patio, painters | Calimesa · Riverside County | — | — |
| Nelson Construction | Gary William Nelson | — | (951) 768 0650 | GC, remodel, ADU | Lake Elsinore · Riverside County | — | — |
| Nelson Paving Services INC | Jeffrey Michael Nelson | — | (951) 940 0200 | GC, remodel, ADU | Perris · Riverside County | — | — |
| Nelvi Construction INC | Nelvi Ruiz Garcia | — | (909) 763 2125 | GC, remodel, ADU | Riverside · Riverside County | — | — |