| 8A Plumbing & Leak Detection | Pedro Jr Ochoa | — | (510) 334 4360 | Other | Olivehurst · Yuba County | — | — |
| A A A Engineering | A A A Engineering | — | (505) 238 7802 | Other | Marysville · Yuba County | — | — |
| Aloha Sewer & Service LLC | Shane Michael Braden | — | (916) 382 6920 | Other | Olivehurst · Yuba County | — | — |
| Anderson Construction | David Merrill Anderson | — | (530) 510 0637 | Other | Browns Valley · Yuba County | — | — |
| Anthony Wallace | Anthony Wallace | — | (530) 632 6361 | Other | Marysville · Yuba County | — | — |
| Atlas Woodworks | Atlas Woodworks | — | (831) 431 3114 | Other | Camptonville · Yuba County | — | — |
| B M R Flooring | B M R Flooring | — | (916) 544 0966 | Other | Olivehurst · Yuba County | — | — |
| B N T Tile INC | Robert Stanley Jr Files | — | (530) 788 2691 | Other | Wheatland · Yuba County | — | — |
| Bam Septic Solutions | Bam Septic Solutions | — | (530) 599 0993 | Other | Browns Valley · Yuba County | — | — |
| Baron P Bonner General Engineering | Baron P Bonner General Engineering | — | (530) 741 9225 | Other | Marysville · Yuba County | — | — |
| Bearcal Fire Protection INC | Ortiz Varela Edmundo | — | (408) 892 8036 | Other | Plumas Lake · Yuba County | — | — |
| Beban Communications | Beban Communications | eben@eyebytes.com | (916) 599 2730 | Other | Plumas Lake · Yuba County | — | — |
| Beeler Construction | Douglas Harold Beeler | — | (530) 701 7551 | Other | Browns Valley · Yuba County | — | — |
| Bertka Flooring | Bertka Flooring | — | (916) 459 6990 | Other | Wheatland · Yuba County | — | — |
| Best National Carports | Jose Carlos Cruz Martinez | sales@bestnationalcarports.com | (530) 763 4809 | Other | Olivehurst · Yuba County | — | — |
| Betzy's Tree Care INC | Tinoco Uriel Guillen | — | (916) 547 4643 | Other | Plumas Lake · Yuba County | — | — |
| Blooms Plumbing | Blooms Plumbing | — | (530) 682 4429 | Other | Marysville · Yuba County | — | — |
| Bob's Lock & Key Shop | Bob's Lock & Key Shop | — | (530) 743 5101 | Other | Marysville · Yuba County | — | — |
| Bonanza Overhead Door Supply | Bonanza Overhead Door Supply | — | (530) 682 6476 | Other | Marysville · Yuba County | — | — |
| Brian Arnold Plastering | Brian Arnold Plastering | — | (530) 559 8703 | Other | Smartsville · Yuba County | — | — |
| Brownsville Sand & Gravel INC | Bradly Donavan Black | — | (530) 675 2794 | Other | Marysville · Yuba County | — | — |
| Cal-west Plastering INC | Gabriel Garcia-Martinez | — | (916) 975 4175 | Other | Wheatland · Yuba County | — | — |
| California Custom Concrete | Manuel Gonzalez | — | (530) 777 6826 | Other | Olivehurst · Yuba County | — | — |
| Capital Engineering INC | Jesse Lee Stuart Rigby | — | (530) 210 5630 | Other | Browns Valley · Yuba County | — | — |
| Carlos Aldair Vega-torres | Carlos Aldair Vega-torres | — | (916) 917 2875 | Other | Wheatland · Yuba County | — | — |
| Catalpa Tree Specialist LLC | Mario Antonio Garcia Gonzalez | — | (707) 729-1720 | Other | Plumas Lake · Yuba County | — | — |
| City Shield Doors | City Shield Doors | — | (650) 400 7727 | Other | Marysville · Yuba County | — | — |
| Cm Framing | Cm Framing | — | (530) 923 5924 | Other | Olivehurst · Yuba County | — | — |
| Connected Integration | Connected Integration | info@connectedintegration.com | (916) 458 8444 | Other | Marysville · Yuba County | — | — |
| Cornerstone Master Mason And Stonecutter | Cornerstone Master Mason And Stonecutter | — | (530) 701 5926 | Other | Oregon House · Yuba County | — | — |
| Counter Magic INC | Zachary Alven Springsteen | — | (530) 300 0882 | Other | Browns Valley · Yuba County | — | — |
| Country Drywall | Edward Duane Bird | — | (530) 990 1505 | Other | Marysville · Yuba County | — | — |
| D Goodman Plumbco | D Goodman Plumbco | dgoodmanplumbco@yahoo.com | (530) 751 0555 | Other | Marysville · Yuba County | — | — |
| Dallas Drywall | Dallas Drywall | info@dallasplastering.com | (530) 743 3824 | Other | Marysville · Yuba County | — | — |
| Dana Griffin | Dana Griffin | dgriffin97@msn.com | (530) 432 6426 | Other | Smartville · Yuba County | — | — |
| Daniel A Giddings | Daniel A Giddings | — | (530) 635 0971 | Other | Browns Valley · Yuba County | — | — |
| Danny H Mossett | Danny H Mossett | — | (530) 788 8403 | Other | Olivehurst · Yuba County | — | — |
| Danny L Mossett | Danny L Mossett | — | (530) 632 7116 | Other | Olivehurst · Yuba County | — | — |
| Dave Moyer Drywall | Dave Moyer Drywall | — | (530) 913 4763 | Other | Smartsville · Yuba County | — | — |
| Dinamit Plumbing | Dinamit Plumbing | — | (530) 354 6976 | Other | Olivehurst · Yuba County | — | — |