| Volcano Rock INC | Calvin Lane Carpenter | — | (530) 336 5256 | Other | Mc Arthur · Shasta County | — | — |
| Vyanet Security | Vyanet Security | — | (530) 221-5640 | Alarm and generators | Redding · Shasta County | — | — |
| W B Platt Painting | W B Platt Painting | — | (530) 510 1073 | Windows, patio, painters | Redding · Shasta County | — | — |
| Wagner Design And Build INC | James Lee Wagner | — | (530) 515 4797 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Wagner Roofing | David Allen Wagner | — | (530) 275 5161 | Other roofers | Redding · Shasta County | — | — |
| Wait Roofing & Seamless Gutter INC | Daniel Scott Wait | — | (530) 221 3233 | Other roofers | Redding · Shasta County | — | — |
| Walgamuth Painting INC | Sharon Kay Walgamuth | info@walgamuthpainting.com | (530) 223 2220 | Windows, patio, painters | Redding · Shasta County | — | — |
| Walker Construction Company | Jeffrey John Walker | — | (530) 722 8421 | GC, remodel, ADU | Palo Cedro · Shasta County | — | — |
| Walker Tree Service | Nichlos Wiley Walker | — | (530) 351 1832 | Other | Millville · Shasta County | — | — |
| Wallace Jaxon Baker | Wallace Jaxon Baker | — | (530) 241 2112 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Wallner Plumbing Co | Deanna Leigh Wallner | — | (530) 223 5622 | HVAC | Redding · Shasta County | — | — |
| Walmart Supercenter | Walmart Supercenter | — | (760) 704-0243 | Pest, tile roofs | Encinitas · Shasta County | — | — |
| Walt's Tree Service | Walter Charles Leonard | — | (530) 227 8946 | Other | Redding · Shasta County | — | — |
| Waltons Economy Remodeling | James Anthony Walton | — | (530) 921 0143 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Ward's Concrete INC | Roger Morley Foster | — | (530) 378 1023 | Other | Anderson · Shasta County | — | — |
| Wards Construction Specialties | Kevin James Ward | wards.const.specialties@outlook.com | (530) 605 5444 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Warner Painting | Warner Painting | — | (916) 390 4115 | Windows, patio, painters | Redding · Shasta County | — | — |
| Waterman Construction | Robert John Ii Waterman | — | (530) 917 0319 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Watson Well INC | Donald Ashton Watson | — | (707) 442 2249 | Other | Anderson · Shasta County | — | — |
| Wayne Norris Construction INC | Wayne Eugene Norris | — | (530) 335 3362 | GC, remodel, ADU | Burney · Shasta County | — | — |
| Wayne's Custom Wiring | Wayne's Custom Wiring | — | (530) 227 0873 | Electricians | Redding · Shasta County | — | — |
| Webber Roofing | John Walter Boyd Webber | — | (530) 776 8384 | Other roofers | Anderson · Shasta County | — | — |
| Weiss Construction | Thomas Michael Weiss | — | (707) 787 0212 | GC, remodel, ADU | Anderson · Shasta County | — | — |
| Well Groomed Construction INC | Aaron Scot Groom | — | (530) 768 4782 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Wesley Todd Brauning | Wesley Todd Brauning | — | (530) 356 6099 | GC, remodel, ADU | Bella Vista · Shasta County | — | — |
| West Coast Concrete | West Coast Concrete | — | (530) 921 0865 | Other | Anderson · Shasta County | — | — |
| West Coast Construction | David Paul Obst | — | (530) 515 5173 | GC, remodel, ADU | Redding · Shasta County | — | — |
| West Coast Remodeling | West Coast Remodeling | — | (707) 450 8801 | GC, remodel, ADU | Redding · Shasta County | — | — |
| West Coast Seamless Gutters | West Coast Seamless Gutters | — | (530) 789 0500 | Other | Redding · Shasta County | — | — |
| West Coast Sustainables | West Coast Sustainables | njason@westcoastsustainables.com | (530) 410 4745 | Electricians | Igo · Shasta County | — | — |
| West Coast Tree Service INC | Kathy Mellado | — | (559) 736 6994 | Tree | Anderson · Shasta County | — | — |
| West Construction | James Robert West | — | (530) 604 0230 | Other | Redding · Shasta County | — | — |
| West Plumbing | West Plumbing | — | (530) 941 7486 | Other | Millville · Shasta County | — | — |
| West Valley Floors | Gregory Lance Guyton | — | (530) 347 0714 | Other | Cottonwood · Shasta County | — | — |
| West Wood Floors | Shaun Oliver Springer | — | (530) 917 0492 | Other | Cottonwood · Shasta County | — | — |
| Western Datalink Corp | David William Bovich | — | (530) 941 3283 | Other | Anderson · Shasta County | — | — |
| Western General Engineering | Western General Engineering | — | (530) 515 7765 | Other | Redding · Shasta County | — | — |
| Western Glass & Window | Western Glass & Window | — | (530) 244 5277 | Windows, patio, painters | Redding · Shasta County | — | — |
| Western Waters INC DBA Western Waters General Engineering | John Charles Hollmer | — | (530) 736 0002 | Other | Cottonwood · Shasta County | — | — |
| Westside Fence | Westside Fence | — | (530) 510 9635 | Other | Redding · Shasta County | — | — |