| R S Pruning Services | Ranvir Singh Sahota | — | (530) 301 6601 | Tree | Yuba City · Sutter County | — | — |
| R&r Home Remodeling INC | Rodrigo Rivera | — | (530) 788 6071 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Ramirez Construction | Jose Ricardo Ramirez | — | (530) 682 4532 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Ramm Water Damage Restoration And Mold Remediation | Ramm Water Damage Restoration And Mold Remediation | info@rammwaterrestoration.com | (760) 290-4251 | Restoration | San Marcos · Sutter County | — | — |
| Randy Underwood Construction | Randall Morgan Underwood | — | (916) 712 6339 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Re-improve Construction | Bryan Henry Garcia | — | (530) 923 3485 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Reddings Arborist | Reddings Arborist | reddingsons@gmail.com | (530) 218 6210 | Tree | Yuba City · Sutter County | — | — |
| Reece Construction | Ronald James Reece | — | (530) 701 6416 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Reed Goemann Construction | Patrick Reed Goemann | — | (916) 531 1210 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Reese Excavating A Partnership | Timothy Lyle Hodge | — | (916) 849 8182 | Other | Rio Oso · Sutter County | — | — |
| Reese Mechanical Contractors | Kimberly Dawn Reese | — | (530) 633 2037 | Other | Rio Oso · Sutter County | — | — |
| Richall Electric | Darren William Koranda | — | (530) 673 4682 | Electricians | Sutter · Sutter County | — | — |
| Richard Eric Fowler | Richard Eric Fowler | — | (530) 701 6395 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Richard's Tree Service INC | Fred Alan Cox | — | (530) 673 7993 | Tree | Yuba City · Sutter County | — | — |
| Rise And Grind Construction | Tejeda Alberto | — | (916) 439 2647 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| River Valley Mechanical INC | Michael Lewis Rowland | — | (916) 706 8426 | HVAC | Yuba City · Sutter County | — | — |
| Rivera Heating And Cooling | Rivera Heating And Cooling | — | (530) 237 6745 | HVAC | Yuba City · Sutter County | — | — |
| Rlk Renovations | Rlk Renovations | — | (530) 870 1449 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Rmb Jr General Engineering Contractor | Rmb Jr General Engineering Contractor | — | (530) 682 3089 | Other | Yuba City · Sutter County | — | — |
| Robert Buckland DBA R B Buckland Painting | R B Buckland Painting | — | (530) 682 3200 | Windows, patio, painters | Yuba City · Sutter County | — | — |
| Robert Farley Construction | Robert John Farley | — | (530) 701 0898 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Robert Westmoreland Construction | Robert Ray Westmoreland | — | (530) 632 3175 | GC, remodel, ADU | Live Oak · Sutter County | — | — |
| Rodriguez Landscape Service's | Pascual Alberto Rodriguez | sgarcia@rodriguezlandscapeservices.com | (530) 301 5403 | Windows, patio, painters | Yuba City · Sutter County | — | — |
| Romero F Roofing | Andres Romero Flores | — | (530) 671 3189 | Other roofers | Yuba City · Sutter County | — | — |
| Ronald Bruce Pimley | Ronald Bruce Pimley | — | (530) 696 0835 | Other | Meridian · Sutter County | — | — |
| Root Landscapers | Zacarias Ermidio Mazariegos | support@rootlandscapers.com | (530) 632 0480 | Windows, patio, painters | Live Oak · Sutter County | — | — |
| Rosales Electric | Jose Leon Iii Rosales | — | (530) 933 9354 | Electricians | Yuba City · Sutter County | — | — |
| Rough Cut Lawn Care And Landscaping INC | Carter David Olivas | — | (530) 415 4407 | Windows, patio, painters | Yuba City · Sutter County | — | — |
| Royal Painters INC | Raul Diaz-Curiel | — | (530) 649 7933 | Windows, patio, painters | Live Oak · Sutter County | — | — |
| Ruiz Pipeline | Enrique Ruiz | — | (530) 933 3665 | Other | Yuba City · Sutter County | — | — |
| Ruiz Underground Electric INC DBA Ruiz Pipeline | Enrique Ruiz | — | (530) 933 3665 | Other | Yuba City · Sutter County | — | — |
| Russell & Boals Painting INC | Shawn Patrick Murphy | — | (530) 671 4220 | Windows, patio, painters | Yuba City · Sutter County | — | — |
| S H Framing | S H Framing | — | (530) 821 0274 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| S M America's Flooring INC | Santos Pedro Martinez Pacheco | — | (530) 440 2595 | Other | Yuba City · Sutter County | — | — |
| Safeguard Pest Control | Safeguard Pest Control | — | (209) 267-1200 | Pest, tile roofs | Sutter Creek · Sutter County | — | — |
| Sanchez Builders LLC | Ramirez Cesar Sanchez | — | (775) 447 3863 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Sanders Building Specialties | Sanders Building Specialties | — | (530) 682 2207 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Scc | Joseph William Skutley | — | (530) 695 6289 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Sciacca Engineering | Sciacca Engineering | — | (707) 799 1994 | GC, remodel, ADU | Yuba City · Sutter County | — | — |
| Sep Tech LLC | Matthew David Hamstad | contact@sep-tech.com | (530) 632 5251 | Other | Yuba City · Sutter County | — | — |