| Floyd Moore Logging | Floyd Moore Logging | — | (530) 949 9915 | Tree | Palo Cedro · Shasta County | — | — |
| Foam Experts Company | Rocky Dean Evans | — | (530) 275 4588 | Other roofers | Shasta Lake · Shasta County | — | — |
| Foothill Pump | Foothill Pump | — | (530) 276 8342 | Other | Whitmore · Shasta County | — | — |
| Ford's Backhoe And Septic Service | Troy Robert Ford | — | (530) 604 5754 | Other | Hat Creek · Shasta County | — | — |
| Forest Creek Restoration INC | Todd Russell Sloat | — | (530) 708 1597 | Restoration | Mc Arthur · Shasta County | — | — |
| Forest Design Landscaping INC | Daniel Gregg Opdyke | — | (530) 275 8141 | Windows, patio, painters | Redding · Shasta County | — | — |
| Forrest Tile | Forrest Tile | — | (530) 356 2729 | Other | Redding · Shasta County | — | — |
| Fortner Excavation | Jeffrey Michael Fortner | fortnerexcavation@gmail.com | (707) 489 4932 | GC, remodel, ADU | Fall River Mills · Shasta County | — | — |
| Forward Construction | Anthony Allan Forward | — | (530) 953 9116 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Foster's Construction | Jeramie Keith Foster | — | (530) 356 1717 | Electricians | Anderson · Shasta County | — | — |
| Four Directions Construction | Dusty Milo Bullen | — | (530) 945 9074 | Other | Redding · Shasta County | — | — |
| Four Seasons Septic And Repair | Four Seasons Septic And Repair | — | (530) 524 2411 | Other | Shasta Lake · Shasta County | — | — |
| Frandsen Construction INC | Karl Clayton Frandsen | — | (530) 515 9109 | Electricians | Anderson · Shasta County | — | — |
| Frank Medina | Frank Medina | — | (530) 949 7238 | GC, remodel, ADU | Anderson · Shasta County | — | — |
| Franklyn Tile Co | Frank Perez Jr Munoz | — | (530) 355 4248 | Other | Redding · Shasta County | — | — |
| Freestyle Landscaping | Freestyle Landscaping | — | (530) 515 3398 | Windows, patio, painters | Redding · Shasta County | — | — |
| Freitas Fence INC | Steven Gabriel Freitas | freitasfence@yahoo.com | (209) 640 2731 | Other | Cottonwood · Shasta County | — | — |
| Frey Interiors Window Coverings | Frey Interiors Window Coverings | — | (925) 356 1057 | Other | Lakehead · Shasta County | — | — |
| Frontline Demolition | Frontline Demolition | contact@frontlinedemolition.com | (530) 713 1096 | Other | Redding · Shasta County | — | — |
| Fsc Construction | Brandon Charles Mitchell | — | (530) 605 6140 | GC, remodel, ADU | Anderson · Shasta County | — | — |
| Future Energy Solutions INC | Gregory Mitchell Posner | — | (530) 515 9308 | Electricians | Anderson · Shasta County | — | — |
| G & C Construction | Dennis Joseph Fitzjarrell | — | (530) 227 8327 | GC, remodel, ADU | Anderson · Shasta County | — | — |
| G & C Gerig | Gregory Emory Gerig | — | (530) 510 6001 | Other | Redding · Shasta County | — | — |
| G & Z Concepts INC | Justin Anthony Green | — | (530) 221 8844 | GC, remodel, ADU | Redding · Shasta County | — | — |
| G E Drywall | G E Drywall | — | (530) 222 3656 | Other | Redding · Shasta County | — | — |
| G E Ward Hardwood Flooring | G E Ward Hardwood Flooring | — | (408) 867 7576 | Other | Old Station · Shasta County | — | — |
| G Knighten Company | Gary Lee Knighten | — | (530) 244 2029 | GC, remodel, ADU | Redding · Shasta County | — | — |
| G N H Construction INC | Benjamin David-Anthon Gagner | — | (253) 820 2889 | GC, remodel, ADU | Redding · Shasta County | — | — |
| G S Construction | Gomez Joseph Spencer | — | (530) 949 8664 | GC, remodel, ADU | Burney · Shasta County | — | — |
| G W E Construction Cleanup Services | Roni Rachel Thompson | — | (925) 262 6024 | Other | Shasta Lake · Shasta County | — | — |
| G's Tile | G's Tile | — | (530) 440 1226 | Other | Redding · Shasta County | — | — |
| Gabe Ross Construction | Gabriel Lee Ross | — | (530) 949 9932 | Other | Cottonwood · Shasta County | — | — |
| Gabel's Hauling And Demolition INC | Frederick Alexander Ii Gabel | — | (530) 276 1752 | Other | Redding · Shasta County | — | — |
| Garage Force Industrial Coatings Of Northern California | Roger Wayne Hackman | — | (530) 241 8585 | Other | Redding · Shasta County | — | — |
| Gard Heating & Air INC | Kevin Edward Gard | — | (530) 221 7494 | HVAC | Redding · Shasta County | — | — |
| Gary Brock Construction INC | Gary Wade Brock | — | (530) 524 4608 | GC, remodel, ADU | Palo Cedro · Shasta County | — | — |
| Gary Duckett Construction INC | Gary Alan Duckett | — | (530) 524 8235 | GC, remodel, ADU | Redding · Shasta County | — | — |
| Gary K Cox | Gary K Cox | — | (530) 336 6368 | GC, remodel, ADU | Fall River Mills · Shasta County | — | — |
| Gary Schaefer Painting | Gary Schaefer Painting | — | (530) 722 7571 | Windows, patio, painters | Redding · Shasta County | — | — |
| Garza's Home Repairs | Garza's Home Repairs | — | (916) 801 0947 | GC, remodel, ADU | Redding · Shasta County | — | — |