| Carol's Lock & Key | Carol's Lock & Key | — | (530) 244 1001 | Other | Redding · Shasta County | — | — |
| Carpet One Of Redding | Amy Lynn Dapkewicz | — | (530) 241 6896 | Other | Redding · Shasta County | — | — |
| Carrel's Painting | Carrel's Painting | — | (530) 225 8049 | Windows, patio, painters | Redding · Shasta County | — | — |
| Carroll Construction INC | Patrick Trent Carroll | — | (530) 215 5850 | GC, remodel, ADU | Millville · Shasta County | — | — |
| Carter Electric Services INC | Anthony Norman Carter | — | (530) 241 8200 | Electricians | Redding · Shasta County | — | — |
| Carter's Construction Company | Ronald David Carter | — | (530) 244 2877 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Casas Roofing | Jose Manuel Casas | — | (530) 366 7758 | Other roofers | Whitmore · Shasta County | — | — |
| Cascade Comfort Service INC | Richard Edwin Boudro | — | (530) 222 4660 | HVAC | Anderson · Shasta County | — | — |
| Cascade Modern INC | Cory William Mccandliss | — | (530) 410 5257 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Casey Kirby | Casey Kirby | — | (530) 605 9088 | Windows, patio, painters | Anderson · Shasta County | — | — |
| Cassity Contracting | Brent Michael Cassity | — | (530) 355 7307 | GC, remodel, ADU | Mc Arthur · Shasta County | — | — |
| Castle Crags Construction | Ellis Owen Agostini | — | (530) 527 2086 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Cda Construction INC | Johnathan Nils Connor | — | (530) 917 4352 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Cdw Construction INC | Casey Dean Wright | — | (530) 953 7299 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Centerline Tile And Stone | Eric Paul Welin | — | (530) 338 7491 | Other | Redding · Shasta County | — | — |
| Cerami & Browning Construction INC | Joseph Thomas Cerami | — | (530) 222 2345 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Ceramic Designs By Ron Green INC | Ronald Alan Green | — | (530) 355 9575 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Ceramic Designs INC | Matthew Adam Peterson | — | (530) 222 2628 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Chad Holste Construction | Chad Arthur Holste | — | (530) 524 2320 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Chad Jacobs | Chad Jacobs | — | (530) 604 5564 | GC, remodel, ADU | Palo Cedro · Shasta County | — | — |
| Chad Mikesell | Chad Mikesell | — | (530) 242 1951 | Other | Redding · Shasta County | — | — |
| Chaffee Construction | Eric Matthew Chaffee | — | (530) 949 4173 | Other | Redding · Shasta County | — | — |
| Chandler's Quality Construction | Joseph Earl Chandler | — | (530) 227 0571 | HVAC | Cottonwood · Shasta County | — | — |
| Chase Designs Landscape Development | Chase Designs Landscape Development | — | (530) 722 7754 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Chase Ray | Chase Ray | — | (530) 410 5077 | Other | Cottonwood · Shasta County | — | — |
| Chateau Electric | David Anthony Costa | — | (707) 337 6255 | Electricians | Anderson · Shasta County | — | — |
| Chavez General Engineering Const INC | Mark Jon Hansen | — | (530) 276 4678 | Other | Palo Cedro · Shasta County | — | — |
| Chem Mark Of Northern California | Randall Scott Mitchell | eben@eyebytes.com | (530) 356 3196 | Other | Redding · Shasta County | — | — |
| Choice Engineering | Choice Engineering | — | (530) 521 9611 | Other | Bella Vista · Shasta County | — | — |
| Chris Kirby | Chris Kirby | — | (530) 395 9634 | Windows, patio, painters | Redding · Shasta County | — | — |
| Chris Ruhe Painting | Chris Ruhe Painting | — | (530) 941 6621 | Windows, patio, painters | Redding · Shasta County | — | — |
| Chris' Landscape Maintenance | Chris' Landscape Maintenance | — | (530) 515 0843 | Windows, patio, painters | Redding · Shasta County | — | — |
| Christensen Plumbing | Christensen Plumbing | — | (707) 481 8903 | Other | Shingletown · Shasta County | — | — |
| Christian Pelletier Construction INC | Christian Robert Pelletier | — | (530) 355 3334 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Chuck Sullivan | Chuck Sullivan | — | (530) 515 5396 | Other | Anderson · Shasta County | — | — |
| Circle N Heating & Air Conditioning | Kevin Andrew Lundberg | — | (530) 221 6394 | HVAC | Redding · Shasta County | — | — |
| Citilawns INC | David Wright Sr Nevin | info@citilawns.com | (530) 526 8776 | Windows, patio, painters | Redding · Shasta County | — | — |
| Cjh Installs | Cjh Installs | — | (530) 209 9359 | Other | Anderson · Shasta County | — | — |
| Clark Refrigeration | Clark Refrigeration | — | (530) 222 3530 | HVAC | Redding · Shasta County | — | — |
| Clear Creek Construction | Adam Lee Harnden | — | (530) 605 8763 | Other | Palo Cedro · Shasta County | — | — |