| J.r Professional Painting Corp | Trejo Melchor Garay | — | (650) 679 3806 | Windows, patio, painters | Gridley · Butte County | — | — |
| J2 Electric | Jerome Thomas Simone | — | (818) 298 7614 | Electricians | Chico · Butte County | — | — |
| Jackson Equipment Services | William Preston Jackson | — | (530) 589 1952 | Other | Oroville · Butte County | — | — |
| Jackson Group INC | Thomas Ronald Jackson | — | (530) 218 6704 | Electricians | Gridley · Butte County | — | — |
| Jackson Tile INC | Dennis James Jackson | — | (530) 570 1657 | GC, remodel, ADU | Chico · Butte County | — | — |
| Jackson's Glass INC | Jacklyn Carter Jackson | — | (530) 533 3696 | Windows, patio, painters | Oroville · Butte County | — | — |
| Jacob Hayes | Jacob Hayes | — | (530) 519 7982 | GC, remodel, ADU | Chico · Butte County | — | — |
| James C Seegert General Building Contractor | James Christopher Seegert | — | (530) 518 7200 | GC, remodel, ADU | Durham · Butte County | — | — |
| James Earl O'bannon | James Earl O'bannon | — | (530) 895 1300 | HVAC | Chico · Butte County | — | — |
| James Felder Construction | James Eber Felder | — | (530) 518 9425 | GC, remodel, ADU | Chico · Butte County | — | — |
| James M Kerner | James M Kerner | — | (530) 345 8000 | GC, remodel, ADU | Chico · Butte County | — | — |
| James R Black | James R Black | — | (530) 342 2169 | GC, remodel, ADU | Durham · Butte County | — | — |
| James R Dougherty DBA Holiday Pools | Holiday Pools | — | (530) 624 7523 | Pool | Chico · Butte County | — | — |
| James R Eakins | James R Eakins | — | (530) 966 3939 | Other | Magalia · Butte County | — | — |
| James S Salsbury Drywall | James S Salsbury Drywall | — | (530) 519 2219 | Other | Paradise · Butte County | — | — |
| James T Moloney Construction | James Thomas Moloney | — | (530) 343 8121 | GC, remodel, ADU | Forest Ranch · Butte County | — | — |
| Jarchow Construction | Michael Wesley Jarchow | — | (530) 434 8035 | GC, remodel, ADU | Oroville · Butte County | — | — |
| Jason Roan | Jason Roan | — | (530) 636 5376 | Other | Chico · Butte County | — | — |
| Jason Rodrigues | Jason Rodrigues | hello@jasonrodrigues.com | (530) 354 7069 | Other | Magalia · Butte County | — | — |
| Jason Slack | Jason Slack | — | (530) 370 9875 | Other | Oroville · Butte County | — | — |
| Jay Dubs Floor Covering | Jay Dubs Floor Covering | — | (530) 519 0080 | Other | Chico · Butte County | — | — |
| Jb Landscaping | Jb Landscaping | — | (916) 807 0757 | Windows, patio, painters | Gridley · Butte County | — | — |
| Jbc General Construction INC | Joseph Junior Butts | — | (530) 588 4462 | GC, remodel, ADU | Chico · Butte County | — | — |
| Jbl | Jason Eric Long | — | (707) 812 6000 | GC, remodel, ADU | Oroville · Butte County | — | — |
| Jc Landscaping | Jc Landscaping | — | (805) 550 4306 | Windows, patio, painters | Chico · Butte County | — | — |
| Jco Engineering INC | Jaime Renee Cochran | — | (916) 878 6462 | GC, remodel, ADU | Chico · Butte County | — | — |
| Jd Construction | Corey Ray Atkinson | — | (530) 342 2562 | GC, remodel, ADU | Chico · Butte County | — | — |
| Jd Rivera Concrete | Jd Rivera Concrete | — | (530) 680 2643 | Pool | Chico · Butte County | — | — |
| Jed Kimball-hait | Jed Kimball-hait | — | (707) 227 0606 | GC, remodel, ADU | Durham · Butte County | — | — |
| Jeff Eiben Drywall | Jeff Eiben Drywall | — | (530) 345 8944 | Other | Chico · Butte County | — | — |
| Jeff Friendshuh | Jeff Friendshuh | — | (530) 864 2935 | GC, remodel, ADU | Magalia · Butte County | — | — |
| Jeff Hipchen | Jeff Hipchen | — | (530) 624 2957 | GC, remodel, ADU | Paradise · Butte County | — | — |
| Jeffrey Shawn Peterson | Jeffrey Shawn Peterson | — | (530) 228 7953 | Other | Chico · Butte County | — | — |
| Jennings Roofing | Adam Brian Jennings | info@jenningsroofing.com | (530) 370 1675 | Other roofers | Chico · Butte County | — | — |
| Jeremy Jones Construction | Jeremy Dennis Jones | — | (530) 220 3812 | GC, remodel, ADU | Chico · Butte County | — | — |
| Jerry I Leen General Contractor | Jerry I Leen General Contractor | — | (530) 894 5834 | GC, remodel, ADU | Chico · Butte County | — | — |
| Jerry's Mobile Home Service | Jerold Robert Hanson | — | (530) 828 7731 | Other | Paradise · Butte County | — | — |
| Jesse Lasater Construction | Jesse Thomas Lasater | — | (530) 519 7523 | GC, remodel, ADU | Durham · Butte County | — | — |
| Jesse Merle Leighty Jr | Jesse Merle Leighty Jr | — | (530) 343 0519 | GC, remodel, ADU | Chico · Butte County | — | — |
| Jesse Svetlich Construction | Svetlich Jesse | — | (530) 720 4314 | GC, remodel, ADU | Chico · Butte County | — | — |