| Honorcraft Construction INC | John Ryan Scott | honorcraftconstruction@gmail.com | (530) 717 7717 | GC, remodel, ADU | Hamilton City · Glenn County | — | — |
| Howe Construction Tiger | Matthew James Howe | — | (916) 834 5698 | GC, remodel, ADU | Orland · Glenn County | — | — |
| Howe We Do It Construction INC | Matthew James Howe | — | (916) 834 5698 | GC, remodel, ADU | Orland · Glenn County | — | — |
| Icecold Heating And Air Conditioning | Icecold Heating And Air Conditioning | — | (530) 930 0106 | HVAC | Willows · Glenn County | — | — |
| Investors Property Management Group | Investors Property Management Group | — | (760) 967-4764 | Property managers | Oceanside · Glenn County | — | — |
| J B R Earthwork And Electric | Justin Samuel Brown | — | (530) 519 3013 | Electricians | Orland · Glenn County | — | — |
| J B's Concrete | J B's Concrete | — | (530) 518 9464 | Other | Orland · Glenn County | — | — |
| J G Construction | Juan Alberto Gonzalez | — | (530) 521 4060 | GC, remodel, ADU | Orland · Glenn County | — | — |
| J Gilmore Construction INC DBA Gilmore Steel | Joseph Dellamonica Gilmore | — | (530) 510 5329 | Other | Orland · Glenn County | — | — |
| J R C Cement INC | Juan Ramon Carrillo | — | (530) 330 6465 | Other | Orland · Glenn County | — | — |
| J&m Cabinetry INC | Javier Cardenas Jr Sanchez | juan@customcabinetryct.com | (530) 828 4038 | Other | Hamilton City · Glenn County | — | — |
| Jack L Spence INC | Roxie Marcell Spence | — | (530) 865 3144 | Other | Orland · Glenn County | — | — |
| Jason Mc Donald Electric | Jason Scott Mc Donald | — | (530) 330 2233 | Electricians | Willows · Glenn County | — | — |
| Javier Guzman Roofing | Guzman Javier | — | (530) 519 4802 | Other roofers | Willows · Glenn County | — | — |
| Javier Vaquera Carpentry | Javier Vaquera Carpentry | — | (530) 321 3504 | GC, remodel, ADU | Orland · Glenn County | — | — |
| Jea Construction | Jose Edgar Alvarado | — | (530) 321 0121 | GC, remodel, ADU | Hamilton City · Glenn County | — | — |
| Jeremiah Spooner Construction | Jeremiah Luke Spooner | — | (530) 520 9830 | GC, remodel, ADU | Willows · Glenn County | — | — |
| Jerry Kipper | Jerry Kipper | — | (530) 864 2261 | Other | Orland · Glenn County | — | — |
| Jess Sawyer Construction | Jess Bradley Sawyer | — | (530) 934 5338 | GC, remodel, ADU | Willows · Glenn County | — | — |
| Jim Fisher Jr Excavator Service | Jim Hubert Jr Fisher | — | (530) 713 5015 | Other | Willows · Glenn County | — | — |
| Jon Douglas Niblack | Jon Douglas Niblack | — | (530) 864 1328 | GC, remodel, ADU | Willows · Glenn County | — | — |
| Keith's HVAC Services | Keith Neufeld | — | (530) 804 2915 | HVAC | Willows · Glenn County | — | — |
| Kevin J Vander Velden | Kevin J Vander Velden | — | (530) 864 3725 | Electricians | Orland · Glenn County | — | — |
| Kraemer & Co Mfg INC | Nancy Josephine Kraemer | ada@chalktv.com | (530) 865 7982 | Other | Orland · Glenn County | — | — |
| Lalo's Tree Service | Espinoza Eulalio | — | (530) 228 0910 | Tree | Orland · Glenn County | — | — |
| Larry G Huffman Const | Larry G Huffman Const | — | (530) 591 9349 | GC, remodel, ADU | Willows · Glenn County | — | — |
| Lederer Construction | Aaron Douglas Lederer | — | (530) 517 2037 | GC, remodel, ADU | Willows · Glenn County | — | — |
| Lely Pump | Lely Pump | — | (530) 865 4171 | Other | Orland · Glenn County | — | — |
| Liberty Electrical Services | Michael Wayne Mc Lellan | — | (530) 517 1166 | Electricians | Orland · Glenn County | — | — |
| Luis's Landscaping Services | Luis Enrique Hernandez | — | (530) 570 0021 | Windows, patio, painters | Orland · Glenn County | — | — |
| M Diaz Construction | Diaz Vera Martin | — | (530) 518 3407 | GC, remodel, ADU | Orland · Glenn County | — | — |
| M E H Construction | Mark Edward Hogg | — | (530) 624 5771 | GC, remodel, ADU | Orland · Glenn County | — | — |
| Madsen's Concrete & Pumping | Madsen's Concrete & Pumping | — | (530) 945 1383 | Other | Willows · Glenn County | — | — |
| Mc Lane | Mc Lane | — | (530) 321 1068 | Windows, patio, painters | Orland · Glenn County | — | — |
| Medinas Construction | Francisco Javier Medina | — | (530) 624 7744 | GC, remodel, ADU | Orland · Glenn County | — | — |
| Metal Building Solutions INC | Jason Hubert Elmo Baldridge | — | (530) 624 7225 | GC, remodel, ADU | Orland · Glenn County | — | — |
| Mg Construction Company | Michael Stephen Gleason | info@mgconstruction.com | (530) 330 7100 | GC, remodel, ADU | Willows · Glenn County | — | — |
| Mike Hall DBA Mike Hall Construction | Michael Matthew Hall | — | (530) 518 9898 | GC, remodel, ADU | Willows · Glenn County | — | — |
| Mike Jackson Construction | Michael Lee Jackson | — | (530) 828 0857 | Other | Orland · Glenn County | — | — |
| Mike Jackson Construction INC | Michael Lee Jackson | — | (530) 828 0857 | Other | Orland · Glenn County | — | — |