| Francisco Delgado | Francisco Delgado | quinata.delgado@gmail.com | (805) 377 6655 | Other | Oxnard · Ventura County | — | — |
| Francisco Hernandez | Francisco Hernandez | — | (805) 368 8674 | GC, remodel, ADU | Moorpark · Ventura County | — | — |
| Francisco Ramos | Francisco Ramos | — | (805) 445 9075 | Tree | Camarillo · Ventura County | — | — |
| Franco Construction | Richard Anthony Franco | — | (805) 428 1155 | GC, remodel, ADU | Newbury Park · Ventura County | — | — |
| Francoeur Tile & Marble LLC | Christopher Patrick Francoeur | — | (805) 208 0559 | Other | Simi Valley · Ventura County | — | — |
| Francos Flooring INC | Ibarra Octavio Franco | — | (818) 903 5989 | Other | Simi Valley · Ventura County | — | — |
| Frank & Sons Painting Co An Arriaga Family Business | Alejandro Arriaga | — | (805) 509 0197 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Frank D Balzer | Frank D Balzer | — | (805) 208 7088 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Frank S Mc Carthy Construction INC | Francis Stephen Mc Carthy | — | (805) 389 0252 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Frank T Lyons | Frank T Lyons | — | (805) 290 0770 | Other | Ventura · Ventura County | — | — |
| Frank's Underground Utilities INC | Frank Edward Jr Sheltren | — | (805) 646 8818 | Other | Oak View · Ventura County | — | — |
| Franke Construction INC | Gary James Franke | — | (805) 485 2762 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Franklin & Vizzo Plumbing INC | James Robert Vizzo | — | (805) 641 1997 | HVAC | Ventura · Ventura County | — | — |
| Fred Electric | Ruben Alfredo Carrillo | — | (805) 208 2500 | Electricians | Santa Paula · Ventura County | — | — |
| Fred John Ellrott | Fred John Ellrott | — | (805) 732 2476 | HVAC | Somis · Ventura County | — | — |
| Frederick Home Improvement Const Company | Frederick Sardroud Aziz | — | (805) 551 3860 | GC, remodel, ADU | Camarillo · Ventura County | — | — |
| Frederick L March DBA March Tile Company | Frederick Leftwich March | — | (805) 901 1487 | Other | Ventura · Ventura County | — | — |
| Fredy Maldonado | Fredy Maldonado | — | (805) 793 5190 | Other | Santa Paula · Ventura County | — | — |
| Fredy Painting | Martinez Fredy Martinez | — | (805) 636 8358 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Fredy Painting Interior & Exterior | Fredy Painting Interior & Exterior | — | (805) 407-5266 | Windows, patio, painters | Ventura · Ventura County | — | — |
| Free Flow Raingutter INC | Jaco Hutchinson | hutchgutter@hotmail.com | (805) 300 2386 | Other | Simi Valley · Ventura County | — | — |
| Freed Expressions | Freed Expressions | freedexpressions@hotmail.com | (805) 231 6988 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Freedom Garage Doors & Service | Murray Alan Solomon | — | (805) 501 1930 | Other | Moorpark · Ventura County | — | — |
| Freeman Builders INC | Matthew Darren Freeman | — | (805) 421 3368 | GC, remodel, ADU | Ventura · Ventura County | — | — |
| Freitag Michael Construction | Michael Andrew Freitag | — | (805) 391 1103 | GC, remodel, ADU | Simi Valley · Ventura County | — | — |
| Fresh Coat Painting | Fresh Coat Painting | — | (818) 749 2206 | Windows, patio, painters | Simi Valley · Ventura County | — | — |
| Fresia Cabinetry Interiors | Justin Brandon Low | — | (818) 459 3688 | Other | Camarillo · Ventura County | — | — |
| Friedley's Screen & Glass | Friedley's Screen & Glass | — | (805) 487 4059 | Windows, patio, painters | Oxnard · Ventura County | — | — |
| Friends Plastering LLC | Daunte Jerrell Friends | agape805@gmail.com | (805) 276 6812 | Other | Fillmore · Ventura County | — | — |
| Fritts Roofing & Repair Co | Joe Paul Fritts | info@frittsroofing.com | (805) 477-9954 | Other roofers | Ventura · Ventura County | — | — |
| Frmwrk Construction INC | Rogelio Velasco | — | (805) 248 5188 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| From Sinks To Sewers INC | Benjamin Joseph Kohn | — | (805) 758 5901 | Other | Ventura · Ventura County | — | — |
| Frontier Fire Protection | Sean Eric Whitwood | — | (805) 376 9076 | Other | Newbury Park · Ventura County | — | — |
| Frontline Construction INC | Munoz Victor | — | (818) 269 6181 | GC, remodel, ADU | Thousand Oaks · Ventura County | — | — |
| Frutos Grading & Paving | Frutos Grading & Paving | — | (805) 861 6782 | Other | Ventura · Ventura County | — | — |
| Fss Plastering INC | Fernando Solorio | — | (805) 616 4365 | Other | Oxnard · Ventura County | — | — |
| Full Circle Construction | Kory Michael Thomas | — | (805) 340 6002 | GC, remodel, ADU | Ojai · Ventura County | — | — |
| Full Spectrum Concrete | Pilar Cadena Iii Ontiveros | — | (805) 443 1171 | Other | Ventura · Ventura County | — | — |
| Fullhouse INC | Frank Murray Blauvelt | — | (818) 601 6419 | GC, remodel, ADU | Oxnard · Ventura County | — | — |
| Futronix Av INC | Brian Jeffrey Brett | — | (805) 272 9603 | Other | Oxnard · Ventura County | — | — |