| Fdsp Brightline Jv | Paving Company INC Security | — | (909) 597 8413 | Other | Chino · San Bernardino County | — | — |
| Fearless Housepainting | Fearless Housepainting | fearlesshousepainting@gmail.com | (909) 996 4646 | Windows, patio, painters | Adelanto · San Bernardino County | — | — |
| Federal Building & Roofing INC | Juan Gaone Avaloz | — | (909) 428 8007 | Other roofers | Fontana · San Bernardino County | — | — |
| Feel The Air Heating And Air Conditioning | Phillip Bismark Lawton | — | (909) 370 3359 | HVAC | San Bernardino · San Bernardino County | — | — |
| Feelin Caulky Glazing INC | Anna Marie Wright | — | (760) 684 6390 | Windows, patio, painters | Apple Valley · San Bernardino County | — | — |
| Felix Woodworking INC | Felix Esteban | — | (909) 234 3319 | GC, remodel, ADU | San Bernardino · San Bernardino County | — | — |
| Felkins Engineering Construction | Marion Lee Richardsiii Felkins | — | (760) 497 4633 | Other | Big Bear City · San Bernardino County | — | — |
| Fence Brothers LLC | Taharamvir Singh | — | (760) 524 8611 | Other | Hesperia · San Bernardino County | — | — |
| Fence Craft Of Upland | Matthew John Stump | info@fencecraftofupland.com | (909) 981 7095 | Other | Upland · San Bernardino County | — | — |
| Fence Guys INC | Francisco Carrillo Cuevas | — | (760) 662 6919 | Other | Hesperia · San Bernardino County | — | — |
| Fence Md LLC | Michael Anthony Iii Delgado | — | (442) 336 2363 | Other | Hesperia · San Bernardino County | — | — |
| Fence Medic | Fence Medic | — | (909) 355 2616 | Other | Fontana · San Bernardino County | — | — |
| Fence R Us | Fence R Us | info@fencerus.com | (909) 623 5125 | Other | Montclair · San Bernardino County | — | — |
| Fence Works | John Adam Morrow | — | (760) 949 3443 | Other | Hesperia · San Bernardino County | — | — |
| Fernandez Roofing Corp | Enrique Fernandez | enrique.fernandez63@icloud.com | (714) 504 3290 | Other roofers | Fontana · San Bernardino County | — | — |
| Fernando Estrada Construction | Fernando Bravo Estrada | — | (951) 675 3985 | GC, remodel, ADU | Big Bear City · San Bernardino County | — | — |
| Fernando Martin Iriarte Jara | Fernando Martin Iriarte Jara | — | (951) 202 9540 | Electricians | Chino Hills · San Bernardino County | — | — |
| Fernando Martinez | Fernando Martinez | — | (818) 445 0091 | Other | San Bernardino · San Bernardino County | — | — |
| Fernando Terrazas | Fernando Terrazas | fernandoterrazas07@gmail.com | (909) 261 4396 | Other | Montclair · San Bernardino County | — | — |
| Fernando Tree Services | Fernando Tree Services | — | (909) 382-1246 | Tree | San Bernardino · San Bernardino County | — | — |
| Ferreira Coastal Construction Co | Brandon Joseph Pensick | — | (909) 606 5900 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Ferreira Construction Co | Robert Manuel Ferreira | antonio@ferreira-construction.com | (626) 898 0843 | GC, remodel, ADU | Blue Jay · San Bernardino County | — | — |
| Ferreira Power West LLC | Anthony Frank Ferreira | — | (909) 380 7377 | Electricians | Rancho Cucamonga · San Bernardino County | — | — |
| Ferrel's Remodeling INC | David Ferrel-Gonzalez | — | (909) 252 0932 | GC, remodel, ADU | San Bernardino · San Bernardino County | — | — |
| Ferris Contracting | Christopher Paul Ferris | — | (909) 631 9677 | GC, remodel, ADU | Chino · San Bernardino County | — | — |
| Ffilip Bolton | Ffilip Bolton | — | (818) 943 5865 | GC, remodel, ADU | Upland · San Bernardino County | — | — |
| Fgc Construction INC | Julio Cesar Figueroa | — | (323) 327 2708 | GC, remodel, ADU | San Bernardino · San Bernardino County | — | — |
| Fh Ii Homebuilders INC | James Louis Previti | — | (909) 354 8000 | GC, remodel, ADU | Ontario · San Bernardino County | — | — |
| Fiberwest Communications INC | Guadalupe Chagolla | — | (614) 384 1100 | Other | Fontana · San Bernardino County | — | — |
| Ficara Grading & Excavating INC | Pellegrino Pino Ficara | — | (760) 408 1974 | Other | Yucca Valley · San Bernardino County | — | — |
| Fidel Canovas | Fidel Canovas | — | (909) 810 0094 | Other | Mentone · San Bernardino County | — | — |
| Fidelis Mechanical INC | Lawrence Carbohn | — | (570) 905 2789 | HVAC | Fontana · San Bernardino County | — | — |
| Fierros Construction | Fierros Feliciano | — | (909) 565 9525 | GC, remodel, ADU | Fontana · San Bernardino County | — | — |
| Figueroa Iron Works INC | Melchor Zarate Figueroa | — | (626) 442 3360 | Other | Fontana · San Bernardino County | — | — |
| Figueroa's Drywall INC | Javier Urbina Figueroa | — | (909) 240 3129 | Other | Highland · San Bernardino County | — | — |
| Figueroa's Tile | Figueroa's Tile | — | (562) 417 5258 | Other | Apple Valley · San Bernardino County | — | — |
| Fike | Christopher Andrew Fike | — | (909) 795 7691 | GC, remodel, ADU | Yucaipa · San Bernardino County | — | — |
| Filley's Tile & Marble | Filley's Tile & Marble | — | (909) 556 6023 | Other | Rialto · San Bernardino County | — | — |
| Fin's Floors | Fin's Floors | — | (760) 881 1064 | Other | Hesperia · San Bernardino County | — | — |
| Final Phase Construction INC | Robert Anthony Rivas | — | (909) 989 9067 | GC, remodel, ADU | Rancho Cucamonga · San Bernardino County | — | — |