| Oma Heating & Cooling | Oma Heating & Cooling | — | (209) 564 6049 | HVAC | Los Banos · Merced County | — | — |
| Omg Electrical Corp | J.o. Marquez | — | (209) 704 7281 | Electricians | Los Banos · Merced County | — | — |
| Omni Remodeling & Construction | Della Avina Manzo | — | (209) 704 0511 | GC, remodel, ADU | Dos Palos · Merced County | — | — |
| One West Steel Builders INC | Clay Darryl Berlier | — | (209) 357 2591 | GC, remodel, ADU | Atwater · Merced County | — | — |
| Onpoint Construction408 LLC | Jorge Amaya Jr Escobar | — | (408) 648 6563 | GC, remodel, ADU | Los Banos · Merced County | — | — |
| Ortiz Demolition | Ortiz Demolition | — | (209) 564-7166 | Other | Los Banos · Merced County | — | — |
| Ot Communications LLC | Alejandro Martin Garcia | info@otcommunications.com | (209) 761 7785 | Other | Merced · Merced County | — | — |
| Out Of Buisness | Out Of Buisness | — | (209) 723-1928 | Electricians | Merced · Merced County | — | — |
| P C S Concrete | Veryl Glenn Esau | — | (209) 357 7601 | GC, remodel, ADU | Atwater · Merced County | — | — |
| P S G Fencing Corporation | Frank Alfredo Soares | — | (209) 829 0700 | GC, remodel, ADU | Los Banos · Merced County | — | — |
| Pacifico Construction INC | Christian Giovanni Aguayo | micah@micahrich.com | (916) 203 0464 | GC, remodel, ADU | Dos Palos · Merced County | — | — |
| Paint Pros Custom Painting | Paint Pros Custom Painting | — | (209) 635 8546 | Windows, patio, painters | Winton · Merced County | — | — |
| Paintek | Solorio Orozco Guillermo | — | (831) 240 5092 | Windows, patio, painters | Dos Palos · Merced County | — | — |
| Painter Plengso | Painter Plengso | — | (916) 955 6549 | Windows, patio, painters | Merced · Merced County | — | — |
| Palma Painting Contractors | Palma Alex | — | (209) 564 6169 | Windows, patio, painters | Atwater · Merced County | — | — |
| Pantoja Plastering INC | Mario Alberto Pantoja | — | (209) 996 6524 | Other | Gustine · Merced County | — | — |
| Papineau Home Improvement | Papineau Home Improvement | — | (209) 769 1106 | GC, remodel, ADU | Merced · Merced County | — | — |
| Parks Painting INC | David Allan Parks | — | (831) 524 4845 | Windows, patio, painters | Los Banos · Merced County | — | — |
| Patino Construction | Jose Luis Patino Carranco | — | (831) 534 4196 | GC, remodel, ADU | Los Banos · Merced County | — | — |
| Patrick James Spielman | Patrick James Spielman | — | (209) 761 9736 | GC, remodel, ADU | Merced · Merced County | — | — |
| Paul's Premium Construction | Harpal Singh Virk | — | (209) 658 8137 | GC, remodel, ADU | Atwater · Merced County | — | — |
| Pedro Jesus Bidondo | Pedro Jesus Bidondo | — | (209) 827 8714 | Windows, patio, painters | Los Banos · Merced County | — | — |
| Peralta Electric | Juan Ismael Peralta Meza | — | (408) 206 7709 | Electricians | Los Banos · Merced County | — | — |
| Perez Construction | Perez Adan | info@perezconstruction.com | (209) 617 4428 | GC, remodel, ADU | Livingston · Merced County | — | — |
| Perez Heating & Air | Bryan Inocencio Perez Laureano | astigma@astigmatic.com | (209) 500 7746 | HVAC | Merced · Merced County | — | — |
| Perez Painting | Perez Painting | — | (209) 354 1167 | Windows, patio, painters | Atwater · Merced County | — | — |
| Perfect Touch Custom Painting | Perfect Touch Custom Painting | — | (209) 496 5124 | Windows, patio, painters | Merced · Merced County | — | — |
| Perfection Painting | Perfection Painting | — | (209) 617 5438 | Windows, patio, painters | Merced · Merced County | — | — |
| Pete's Installation & Service | De Vries Milton | — | (209) 777 7466 | Pool | Merced · Merced County | — | — |
| Peters Construction | Glen A Peters | — | (209) 761 0538 | GC, remodel, ADU | Merced · Merced County | — | — |
| Phase 1 Construction INC | Terry Keith Rolfe | — | (209) 358 7122 | GC, remodel, ADU | Atwater · Merced County | — | — |
| Phillip Debusk Plumbing | Phillip Debusk Plumbing | — | (209) 205 8458 | Other | Merced · Merced County | — | — |
| Phillip Russell Sargent | Phillip Russell Sargent | — | (209) 355 9377 | Other | Merced · Merced County | — | — |
| Pir Painting Services | Pedro Ivan Ruiz Rodriguez | — | (209) 675 8845 | Windows, patio, painters | Merced · Merced County | — | — |
| Pjmac Window Cleaning | Pjmac Window Cleaning | — | (209) 658-2954 | Windows, patio, painters | Merced · Merced County | — | — |
| Platinum Bull Construction | Hector Abel Martin | — | (209) 355 4975 | GC, remodel, ADU | Merced · Merced County | — | — |
| Platinum Plumbing | Platinum Plumbing | interested@domainmarket.com | (209) 675 0877 | Other | Los Banos · Merced County | — | — |
| Plumbing Systems Contractors | Francisco Dario Quinones | — | (209) 683 9078 | Other | Winton · Merced County | — | — |
| Pmi Merced | Pmi Merced | rentals@pmimerced.com | (209) 600-7368 | Property managers | Merced · Merced County | — | — |
| Polaris Tint & Wraps | Polaris Tint & Wraps | — | (209) 947-4968 | Windows, patio, painters | Merced · Merced County | — | — |