| Paul Sanburn Construction | Paul Stuart Sanburn | — | (650) 218 4992 | GC, remodel, ADU | Corning · Tehama County | — | — |
| Peacher Construction | Matthew Ralph Peacher | — | (530) 228 4795 | Other | Corning · Tehama County | — | — |
| Peter F Palermo | Peter F Palermo | — | (530) 624 6865 | GC, remodel, ADU | Corning · Tehama County | — | — |
| Phil Denniston Construction | Phillip Scott Denniston | — | (530) 737 3646 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| Pieper Construction INC | Benjamin Michael Pieper | cpieper@yahoo.com | (530) 200 3472 | Other | Red Bluff · Tehama County | — | — |
| Pneumatic Conveying & Manufacturing | Brian Jeffrey Spina | — | (530) 529 1212 | Other | Red Bluff · Tehama County | — | — |
| Polar Air Heating And Cooling | Polar Air Heating And Cooling | — | (530) 737 7971 | HVAC | Los Molinos · Tehama County | — | — |
| Prather's Painting | Prather's Painting | — | (530) 646 8383 | Windows, patio, painters | Corning · Tehama County | — | — |
| Precision Building | Precision Building | — | (530) 717 3801 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| Premier Solana Beach AC Repair's LLC | Premier Solana Beach AC Repair's LLC | — | (858) 933-2003 | HVAC | Solana Beach · Tehama County | — | — |
| Prime Roofer Red Bluff | Prime Roofer Red Bluff | — | (530) 394-9847 | Other roofers | Red Bluff · Tehama County | — | — |
| Pro-one General Building Contractor LLC | Jose Luis Jimenez Lopez | — | (530) 966 2115 | Electricians | Corning · Tehama County | — | — |
| Ps Plastering Co | Pedro Pacheco Sanchez | — | (530) 917 2833 | Other | Red Bluff · Tehama County | — | — |
| Pump Daddy Concrete LLC | Lyle Harris Lawler | — | (925) 206 6285 | Other | Red Bluff · Tehama County | — | — |
| Pyramid Roofing | Jorge Alberto Torres | — | (530) 717 7127 | Other roofers | Los Molinos · Tehama County | — | — |
| Quality Surfacing INC | Kimberly Michelle Brohn | — | (530) 527 9382 | Other | Red Bluff · Tehama County | — | — |
| R E Schmid Const Co | Robert Eugene Schmid | — | (530) 524 0066 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| R E Short Construction | Rodney Eugene Short | — | (530) 529 1041 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| R G Panich Construction INC | Ronald Gregory Panich | — | (530) 200 0573 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| R G Sides | R G Sides | — | (530) 209 9999 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| R L C | R L C | — | (530) 527 4235 | Other | Red Bluff · Tehama County | — | — |
| R M Painting & Designs | R M Painting & Designs | — | (530) 737 7217 | Windows, patio, painters | Red Bluff · Tehama County | — | — |
| Ramey Construction INC | Joshua James Ramey | — | (530) 200 4778 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| Ramos General Construction | Jeremy Joseph Ramos | edramoshandyman@gmail.com | (805) 440 2346 | GC, remodel, ADU | Manton · Tehama County | — | — |
| Randall T Zumalt DBA Zumalt Construction | Randall Trent Zumalt | — | (707) 350 3400 | GC, remodel, ADU | Manton · Tehama County | — | — |
| Randy Rezendes Construction | Randall Merle Rezendes | — | (530) 586 1054 | GC, remodel, ADU | Corning · Tehama County | — | — |
| Ray E Cuevas | Ray E Cuevas | — | (530) 815 5648 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| Rdt Concrete INC | Ruben Salvador Del Toro | — | (530) 230 7969 | Other | Corning · Tehama County | — | — |
| Red Bluff Fence | Red Bluff Fence | — | (530) 527 9074 | Other | Red Bluff · Tehama County | — | — |
| Red Bluff Flooring INC | Paul Wayne Culbertson | — | (530) 527 3801 | Other | Red Bluff · Tehama County | — | — |
| Red Bluff Glass | Red Bluff Glass | — | (530) 527-1534 | Windows, patio, painters | Red Bluff · Tehama County | — | — |
| Red Bluff Heating And Air Conditioning | Brent Leon Fusch | — | (530) 527 6000 | HVAC | Red Bluff · Tehama County | — | — |
| Red White & Dirt Excavating | Jason Kenneth Sims | — | (530) 806 6968 | Other | Red Bluff · Tehama County | — | — |
| Redhat Fire Protection | Corinne Lynn | — | (530) 527 8204 | Other | Red Bluff · Tehama County | — | — |
| Reese Lamson Construction | Reese James Lamson | — | (530) 592 9058 | GC, remodel, ADU | Corning · Tehama County | — | — |
| Richard Gumm Const | Richard Gumm Const | — | (530) 941 0896 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| Richards Construction | Gregory Wayne Richards | — | (530) 200 0195 | GC, remodel, ADU | Red Bluff · Tehama County | — | — |
| Ridgeline Tree Co | Ivis Ivan Ruvalcaba | — | (530) 366 1007 | Other | Los Molinos · Tehama County | — | — |
| Rindahl Drilling | Rindahl Drilling | — | (530) 624 1877 | Other | Corning · Tehama County | — | — |
| Roach's Plumbing INC | Donald Ernest Rocha | — | (530) 529 0948 | Other | Red Bluff · Tehama County | — | — |