| Greentek INC | Melissa Joy Huizinga | info@greentek.com | (530) 353 6276 | Windows, patio, painters | Oroville · Butte County | — | — |
| Greenway Builders LLC | James Michael Bengson | — | (530) 570 3436 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Greg Shandel Construction INC | Gregory Robert Shandel | — | (530) 518 9807 | Other | Chico · Butte County | — | — |
| Greg Smith Construction | Greg Marc Smith | — | (530) 828 9453 | GC, remodel, ADU | Magalia · Butte County | — | — |
| Gregory Charles Watson | Gregory Charles Watson | — | (530) 891 5502 | Other | Durham · Butte County | — | — |
| Gregory L Bolin | Gregory L Bolin | — | (530) 877 1180 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Gridco LLC | Cody Michael Russell | — | (530) 701 9418 | Other | Gridley · Butte County | — | — |
| Gridley Plumber Bob's INC | Cindy H Scott | — | (530) 846 0298 | Other | Gridley · Butte County | — | — |
| Grimes Heating And Air INC | Scott Anthony Grimes | — | (530) 589 1272 | HVAC | Oroville · Butte County | — | — |
| Groom Construction | Gary Eugene Groom | — | (530) 228 4279 | GC, remodel, ADU | Chico · Butte County | — | — |
| Growing My Way Landscape | Growing My Way Landscape | — | (530) 891 4312 | Windows, patio, painters | Chico · Butte County | — | — |
| Guardian Pool Fence Systems | Guardian Pool Fence Systems | — | (530) 343 7044 | Other | Chico · Butte County | — | — |
| Guillon INC Construction | Douglas Joseph Guillon | — | (530) 597 6452 | GC, remodel, ADU | Chico · Butte County | — | — |
| Gw-contractors LLC | Garrett James Rice | contact@gw-contractors.com | (530) 828 9993 | Other | Chico · Butte County | — | — |
| H & K Grinnell Underground Const | Herbert William Grinnell | — | (510) 552 5452 | Other | Oroville · Butte County | — | — |
| H & W Nor-cal Builders | Alford Eugene Harvey | — | (530) 624 9029 | GC, remodel, ADU | Chico · Butte County | — | — |
| H And M Tile | Michael Davis Mallinson | — | (530) 966 7714 | Other | Oroville · Butte County | — | — |
| H R Builders | H R Builders | — | (530) 570 1680 | GC, remodel, ADU | Chico · Butte County | — | — |
| Habitat For Humanity Of Butte County | Brandon James O'rear | — | (530) 343 7423 | GC, remodel, ADU | Chico · Butte County | — | — |
| Halks Construction | Wesley Oin Halks | — | (707) 210 5332 | GC, remodel, ADU | Chico · Butte County | — | — |
| Hall Electrical Contracting | Daniel Francis Hall | — | (530) 345 1206 | Electricians | Chico · Butte County | — | — |
| Hals Foothill Electric INC | Harold Glenn Jr Mayfield | — | (530) 520 3637 | Electricians | Oroville · Butte County | — | — |
| Hankins Construction Management INC | Brannan D Hankins | — | (530) 345 8009 | Electricians | Chico · Butte County | — | — |
| Hankins Group INC | Brannan D Hankins | — | (530) 345 8009 | Electricians | Chico · Butte County | — | — |
| Hardave S Dulai | Hardave S Dulai | — | (530) 682 8628 | Other | Gridley · Butte County | — | — |
| Harding Enterprizes INC | James Milton Jr Harding | — | (530) 877 8237 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Harmonic Construction LLC | Allende Ronquillo Hugo | — | (530) 813 9939 | GC, remodel, ADU | Chico · Butte County | — | — |
| Harris Brothers Tile Company | Steven Cloyd Harris | — | (530) 552 0460 | Other | Oroville · Butte County | — | — |
| Harris Tree Service | Henry Edward Jr Harris | — | (530) 682 2085 | Tree | Gridley · Butte County | — | — |
| Harrison Drywall | Nicholas David Harrison | — | (530) 899 1778 | GC, remodel, ADU | Chico · Butte County | — | — |
| Harvey Installs | Harvey Installs | — | (916) 821 3080 | Other | Oroville · Butte County | — | — |
| Hawes Electric | Chad Michael Hawes | — | (530) 624 6295 | Electricians | Chico · Butte County | — | — |
| Hawkes Painting | Hawkes Painting | — | (530) 521 5237 | Windows, patio, painters | Chico · Butte County | — | — |
| Hayden Fire Protection INC | Jeremy James Hayden | — | (800) 417 0440 | Other | Chico · Butte County | — | — |
| Hayes Construction Company | Scott Christopher Hayes | john@hayesconstruction.com | (530) 624 5912 | GC, remodel, ADU | Durham · Butte County | — | — |
| Hcc INC | Loren Ray Kolu | — | (530) 624 1212 | GC, remodel, ADU | Chico · Butte County | — | — |
| Hdp Plumbing INC | Jason Rock Dupre | — | (530) 200 3072 | Other | Chico · Butte County | — | — |
| Heckerson Landscape Contracting | Jacob Ryan Heckerson | — | (530) 774 6782 | Windows, patio, painters | Chico · Butte County | — | — |
| Hector Vargas Construction | Vargas Hector | — | (530) 354 3479 | GC, remodel, ADU | Biggs · Butte County | — | — |
| Henderson Electric | Michael David| Henderson Mike David Henderson | — | (530) 518 1089 | Electricians | Chico · Butte County | — | — |