| Fitzgerald's Construction & Casework | Kenneth Wayne Fitzgerald | — | (916) 995 3267 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Five Star Home Improvement | Five Star Home Improvement | interested@domainmarket.com | (916) 224 2712 | GC, remodel, ADU | Granite Bay · Placer County | — | — |
| Five50 Plumbing | Five50 Plumbing | — | (916) 275 5451 | Other | Rocklin · Placer County | — | — |
| Fl Remodeling | Fl Remodeling | — | (916) 370 5855 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Fletcher Plumbing | Chad Wyatt Ammon | info@fletcherplumbing.com | (916) 652 9769 | Other | Loomis · Placer County | — | — |
| Flin Construction Group INC | Alexandr Andruh | — | (916) 661 7668 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Flint | Dexter Allen Freeman | — | (916) 757 1042 | HVAC | Roseville · Placer County | — | — |
| Flint Builders INC | Robert Patrick Downey | — | (916) 757 1042 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Flooded Timber Construction | Brandon Michael Walker | floodedtimberconstruction@outlook.com | (916) 316 9256 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Floor Coverings International | Marc Paul Leonetti | — | (916) 905 5080 | Other | Roseville · Placer County | — | — |
| Floor Coverings International Of Carmichael | Floor Coverings International Of Carmichael | — | (916) 212 0789 | Other | Rocklin · Placer County | — | — |
| Floor Monkeys INC | Kirill Nikolayevich Dushkov | — | (916) 768 2905 | Other | Loomis · Placer County | — | — |
| Flooring Friend | Flooring Friend | — | (916) 578 8915 | Other | Rocklin · Placer County | — | — |
| Floorizm | Jason James Grimm | — | (530) 883 7162 | Other | Meadow Vista · Placer County | — | — |
| Floors By Viktor INC | Viktor Nikolayerich Drozd | drozdfloorcovering@gmail.com | (916) 320-7561 | Other | Roseville · Placer County | — | — |
| Floors To Go Folsom | Floors To Go Folsom | — | (916) 217 1637 | Other | Granite Bay · Placer County | — | — |
| Floors Unlimited INC | Michael Anthony Chavez | — | (916) 240 7108 | Other | Loomis · Placer County | — | — |
| Flore's Landscape | Flore's Landscape | — | (530) 613 3957 | Windows, patio, painters | Auburn · Placer County | — | — |
| Flowrite Landscaping | Flowrite Landscaping | — | (916) 812 2978 | Windows, patio, painters | Roseville · Placer County | — | — |
| Fly By Day Painting LLC | Cody Alex Kenney | — | (530) 401 4549 | Windows, patio, painters | Auburn · Placer County | — | — |
| Flynn Building Company | Michael Paul Flynn | — | (916) 718 1544 | Electricians | Roseville · Placer County | — | — |
| Flynn Painting Company | Austin Lyons Flynn | — | (530) 580 0013 | Windows, patio, painters | Kings Beach · Placer County | — | — |
| Flynn Tile | Flynn Tile | — | (916) 293 1855 | Other | Roseville · Placer County | — | — |
| Flynn's Electric Services | Jason Scott Flynn | — | (530) 412 3913 | Electricians | Tahoe City · Placer County | — | — |
| Foley Quality Construction INC | Patrick Alan Foley | — | (916) 207 1063 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Folsom Lake Heating & Air LLC | James Albert Iv Goldsmith | — | (279) 901 2591 | HVAC | Granite Bay · Placer County | — | — |
| Foothill Alarm Systems Incorporated | Richard Lloyd Bruce | — | (916) 786 0626 | Electricians | Rocklin · Placer County | — | — |
| Foothill Construction INC | Paul Marvin Jr Morlas | — | (916) 778 7025 | Electricians | Loomis · Placer County | — | — |
| Foothill Custom Craftsman INC | Kevin James Anielski | kevin@foothillcustomcraftsman.com | (530) 863 6219 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Foothill Electric INC | Richard Paul Reineck | — | (530) 823 7894 | Electricians | Auburn · Placer County | — | — |
| Foothill Enterprises INC | Gary John Barbier | — | (530) 308 6126 | GC, remodel, ADU | Auburn · Placer County | — | — |
| Foothill Fire & Wire INC | Mark Frederick Titus | — | (916) 774 9473 | Electricians | Rocklin · Placer County | — | — |
| Foothill Fire Protection INC | E | — | (916) 975 7545 | Electricians | Loomis · Placer County | — | — |
| Foothill Floors | Terry Michael Moulding | dave@lab6.com | (916) 768 1861 | Other | Penryn · Placer County | — | — |
| Foothill Industrial | Foothill Industrial | — | (530) 367 4344 | GC, remodel, ADU | Foresthill · Placer County | — | — |
| Foothill Kitchens & Baths | Foothill Kitchens & Baths | — | (530) 320 7031 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Foothill Painting | Foothill Painting | customerservice@foothillpainting.com | (916) 778 7025 | Windows, patio, painters | Loomis · Placer County | — | — |
| Foothill Sierra Tree Service | Stanley K Hannahs | — | (916) 396 7470 | Tree | Auburn · Placer County | — | — |
| Foothill Systems INC | David Thomas Mc Clure | — | (916) 786 3311 | Other | Rocklin · Placer County | — | — |
| Foothill Vegatation Management INC | Scott Richard Morrison | — | (916) 257 5244 | Windows, patio, painters | Lincoln · Placer County | — | — |