| Caswell Quality Construction | James Arthur Caswell | — | (530) 574 3638 | GC, remodel, ADU | West Sacramento · Yolo County | — | — |
| Cb Remodeling | Cb Remodeling | — | (530) 979 7652 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Ceja Electric | Fabian Isaac Ceja | — | (916) 937 7302 | Electricians | West Sacramento · Yolo County | — | — |
| Certified Electric | Roland Jr Benavidez | — | (530) 718 0568 | Electricians | Woodland · Yolo County | — | — |
| Challenge Works INC | Nicholas Alan Redinger | ken@challengeworks.com | (831) 440 1421 | Other | Woodland · Yolo County | — | — |
| Chambers Pools INC | Mark Steven Chambers | — | (707) 451 9231 | GC, remodel, ADU | Winters · Yolo County | — | — |
| Champ Ian Construction LLC | Gage Dalton Ostatnik | — | (916) 290 3012 | GC, remodel, ADU | West Sacramento · Yolo County | — | — |
| Champion Courts INC | Plascencia Chayanne | — | (916) 289 1960 | Other | West Sacramento · Yolo County | — | — |
| Channing Electric INC | Justin Thomas Channing | — | (530) 867 4433 | Electricians | Woodland · Yolo County | — | — |
| Chase Construction Services | Charles William Jr Chase | — | (530) 668 8676 | Electricians | Woodland · Yolo County | — | — |
| Chateau Dale Construction | David James Dale | — | (916) 860 9166 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Chavco Drywall | Chavco Drywall | — | (530) 681 8843 | Other | Woodland · Yolo County | — | — |
| Chessher Construction And Home Improvement | Joel Wayne Chessher | — | (530) 665 6721 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Chino Flores Landscaping | Chino Flores Landscaping | — | (916) 416 2986 | Windows, patio, painters | West Sacramento · Yolo County | — | — |
| Chris Fuller Paints DBA Davis Home Trends | Eric Raymond Rich | — | (530) 756 4187 | Windows, patio, painters | Davis · Yolo County | — | — |
| Chris Furrer Construction | Furrer Chris Contruction | — | (530) 756 4544 | GC, remodel, ADU | Davis · Yolo County | — | — |
| Chris Galloway | Chris Galloway | — | (530) 662 1042 | Other | Davis · Yolo County | — | — |
| Christopher Crawford Const. | Christopher Paul Crawford | — | (831) 297 3331 | GC, remodel, ADU | Knights Landing · Yolo County | — | — |
| Christopher Odell | Christopher Odell | — | (650) 346 7920 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Christopher T Snow | Christopher T Snow | — | (530) 304 6531 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Ciscos M Painting INC | Alvarez Rafael Torres | — | (530) 867 1521 | Windows, patio, painters | Winters · Yolo County | — | — |
| Citadel Tile And Flooring | Cynthia Antoinette Mitchell | — | (916) 373 7550 | GC, remodel, ADU | West Sacramento · Yolo County | — | — |
| City Square Flooring INC | Timothy Patrick Fleming | — | (916) 718 9977 | Other | West Sacramento · Yolo County | — | — |
| City Wide Glass Sacramento | Sameer Mohammed Al-Shinnawi | citywideglassohio@gmail.com | (530) 379 1420 | Windows, patio, painters | Woodland · Yolo County | — | — |
| City Wide Paving | Sammy George Frank Stevens | — | (916) 899 8216 | Other | West Sacramento · Yolo County | — | — |
| Cl Painting | Cl Painting | — | (530) 237 9728 | Windows, patio, painters | Woodland · Yolo County | — | — |
| Clark Pacific | Clark Joseph Guerrieri | — | (916) 371 0305 | GC, remodel, ADU | West Sacramento · Yolo County | — | — |
| Clarkes Heating & Air And Appliance Repair | Richard Francis Clarke | — | (530) 753 8853 | HVAC | Davis · Yolo County | — | — |
| Classic Construction | Timothy William Ditri | — | (916) 600 7100 | GC, remodel, ADU | Clarksburg · Yolo County | — | — |
| Claunch Painting Company A Partnership | Franky Antonina Varsalona | — | (530) 604 7946 | Windows, patio, painters | Woodland · Yolo County | — | — |
| Clear Cut Coatings And Painting | Clear Cut Coatings And Painting | — | (707) 430 7466 | Windows, patio, painters | Winters · Yolo County | — | — |
| Clear Water Pool Services | Colby Robert Krause | — | (530) 405 5162 | Pool | Woodland · Yolo County | — | — |
| Cliff Home Specialties | Cliff Home Specialties | — | (530) 574 3199 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Cline Johnson Const | Cline Johnson Const | — | (530) 219 9209 | GC, remodel, ADU | Winters · Yolo County | — | — |
| Cm3 Group LLC | Patrick Charles Moore | — | (530) 668 1000 | GC, remodel, ADU | Woodland · Yolo County | — | — |
| Cmcontrols | Kenneth De Wayne Adams | sales@cmcontrols.com | (916) 240 7858 | Electricians | West Sacramento · Yolo County | — | — |
| Coastal Region Construction INC | Andrey Vlad Kazakov | info@coastalregionconstruction.com | (916) 317 3886 | GC, remodel, ADU | West Sacramento · Yolo County | — | — |
| Coats Of Quality Painting Co | Paulina Elena Garcia | — | (916) 308 6634 | Windows, patio, painters | West Sacramento · Yolo County | — | — |
| Codding Energy & Mechanical INC | Gideon David Codding | — | (916) 380 8818 | HVAC | West Sacramento · Yolo County | — | — |
| Cogco INC | James Marcus Cogbill | — | (530) 666 1716 | Other | Woodland · Yolo County | — | — |