| Kelly Courie Construction | Kelly Gene Courie | — | (951) 970 2751 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Kelly Electric | Thomas Joseph Kelly | — | (949) 378 1305 | Electricians | Rancho Mirage · Riverside County | — | — |
| Kelly S Smith | Kelly S Smith | — | (760) 619 6165 | Other | Indio Hills · Riverside County | — | — |
| Kelly Williams-walsh Construction | Kelly Rianne Williams-walsh | — | (909) 322 1785 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Kelly's Flooring Solutions | Michael Roger Flamme | — | (909) 810 7168 | Other | Corona · Riverside County | — | — |
| Kemo's Construction | Merabet Kamel | — | (760) 989 6962 | GC, remodel, ADU | La Quinta · Riverside County | — | — |
| Ken Campbell | Ken Campbell | — | (951) 654 5434 | GC, remodel, ADU | San Jacinto · Riverside County | — | — |
| Ken Cassell Plumbing | Ken Cassell Plumbing | — | (760) 851 6374 | Other | Palm Springs · Riverside County | — | — |
| Ken Cloud Electric | Ken David Cloud | — | (909) 270 0430 | Electricians | Nuevo · Riverside County | — | — |
| Ken Hokanson Tile & Marble | Ken Hokanson Tile & Marble | — | (619) 243 9660 | Other | Temecula · Riverside County | — | — |
| Ken Pittman Construction | Kenneth Earl Pittman | — | (951) 333 3562 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Ken Renfro Construction | Ken Everett Renfro | — | (951) 880 6575 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Ken Russell Tile INC | Walter Kenneth Russell | — | (760) 805 8453 | Other | Palm Springs · Riverside County | — | — |
| Ken Scardone Landscape Design And Maintenance | Kenneth Richard Scardone | — | (949) 838 6806 | Windows, patio, painters | Temecula · Riverside County | — | — |
| Ken's Drywall & Custom Textures | Ken's Drywall & Custom Textures | — | (951) 795 9361 | Other | Lake Elsinore · Riverside County | — | — |
| Ken's Gardening Service | Yutaka Ken Takahashi | — | (951) 440 6375 | Windows, patio, painters | Calimesa · Riverside County | — | — |
| Ken's Plumbing | Ken's Plumbing | — | (951) 514 7430 | Other | Hemet · Riverside County | — | — |
| Ken's Tree Service INC | Kenneth Andrew Jr Armstrong | — | (951) 212 0936 | Tree | Nuevo · Riverside County | — | — |
| Kenco & Sons Construction | Kenneth Carl Holm | — | (562) 335 4131 | GC, remodel, ADU | Perris · Riverside County | — | — |
| Kenco Construction | Andrew Collin Austreng | — | (951) 719 5687 | Electricians | Menifee · Riverside County | — | — |
| Kenmex Engineering INC | Herman Kevin Nduati Macharia | — | (714) 589 1672 | Other | Riverside · Riverside County | — | — |
| Kennedy Electrical | Joseph Daniel Kennedy | kennedyelectricalonline@gmail.com | (323) 637 3718 | Electricians | Temecula · Riverside County | — | — |
| Kennedy General Contracting | Adulfo Vargas Kennedy | — | (951) 407 1131 | GC, remodel, ADU | Norco · Riverside County | — | — |
| Kennedy Kraft | Kennedy Kraft | — | (714) 809 4738 | GC, remodel, ADU | Desert Hot Springs · Riverside County | — | — |
| Kennedy/jenks Consultants INC | Jon W Westervelt | — | (914) 709 5001 | Other | Murrieta · Riverside County | — | — |
| Kenneth Alvin Koorndyk Jr | Kenneth Alvin Koorndyk Jr | — | (951) 693 9425 | GC, remodel, ADU | Temecula · Riverside County | — | — |
| Kenneth D Foster | Kenneth D Foster | — | (760) 866 9254 | Windows, patio, painters | Palm Springs · Riverside County | — | — |
| Kenneth E Stacey | Kenneth E Stacey | — | (951) 784 2410 | GC, remodel, ADU | Riverside · Riverside County | — | — |
| Kenneth M Fago DBA Fago Construction And Rentals | Kenneth Michael Fago | — | (951) 845 6131 | GC, remodel, ADU | Cherry Valley · Riverside County | — | — |
| Kenneth M Johnson | Kenneth M Johnson | — | (951) 233 7489 | GC, remodel, ADU | Hemet · Riverside County | — | — |
| Kenneth P Hopkins | Kenneth P Hopkins | — | (949) 303 5071 | HVAC | Riverside · Riverside County | — | — |
| Kenneth Richard Day | Kenneth Richard Day | — | (951) 808 8780 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Kenneth Richard Day Jr | Kenneth Richard Day Jr | — | (951) 888 8780 | GC, remodel, ADU | Corona · Riverside County | — | — |
| Kenneth Rickerd | Kenneth Rickerd | — | (760) 397 3733 | GC, remodel, ADU | Palm Desert · Riverside County | — | — |
| Kenneth S Swarthout | Kenneth S Swarthout | — | (951) 654 7724 | Other | San Jacinto · Riverside County | — | — |
| Kenneth Wayne Gunter | Kenneth Wayne Gunter | — | (951) 282 5975 | GC, remodel, ADU | Hemet · Riverside County | — | — |
| Kenny Guzman | Kenny Guzman | — | (760) 844 3291 | Other | Cathedral City · Riverside County | — | — |
| Kenny Lamb DBA Timeless Custom Building | Timeless Custom Building | — | (951) 334 1082 | GC, remodel, ADU | Murrieta · Riverside County | — | — |
| Kenny Miller Tile And Masonry A Partnership | Kenny Asgaard Miller | — | (951) 276 1057 | Other | Highgrove · Riverside County | — | — |
| Kent Busher Excavating | Kent Busher Excavating | — | (951) 659 3448 | Other | Idyllwild · Riverside County | — | — |