| Ken Pebley Electric And Construction | Kenneth Wayne Pebley | — | (530) 903 0817 | Electricians | Placerville · El Dorado County | — | — |
| Kenetic Electric | Kenneth Ray Smith | — | (916) 396 9321 | Electricians | Shingle Springs · El Dorado County | — | — |
| Kenneth Development INC | Shawn Kenneth Johnson | — | (916) 939 1615 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Kent Kaiser Construction | Dean Kent Kaiser | — | (530) 677 5045 | GC, remodel, ADU | Rescue · El Dorado County | — | — |
| Kenwood Construction | Kenneth Robert Wood | — | (530) 407 3503 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Kenwood Construction | Kenneth Russell Wood | — | (530) 545 0244 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Kerling Construction | Mark Edward Kerling | — | (530) 409 8554 | GC, remodel, ADU | Rescue · El Dorado County | — | — |
| Kersey Construction | Kyle Duane Kersey | — | (360) 584 5068 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Ketelle Construction | Diane Laverne Ketelle | — | (209) 272 5106 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Kettle Construction INC | David Paul Kettle | — | (831) 601 8614 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Kevin A Miller | Kevin A Miller | — | (530) 407 5989 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Kevin Allen | Kevin Allen | — | (408) 917 0494 | Other | Rescue · El Dorado County | — | — |
| Kevin Emamian | Kevin Emamian | — | (916) 501 1144 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Kevin Fee | Kevin Fee | — | (925) 413 8506 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Kevin Ray Lightfoot | Kevin Ray Lightfoot | — | (916) 804 2069 | Other | Shingle Springs · El Dorado County | — | — |
| Kevin Walsh Construction | Kevin Patrick Walsh | — | (530) 545 3308 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Keyrenter Folsom Property Management | Keyrenter Folsom Property Management | — | (916) 790-3300 | Property managers | Folsom · El Dorado County | — | — |
| Keys Plus | Keys Plus | — | (530) 626 7600 | Other | Placerville · El Dorado County | — | — |
| Kieran Martin Construction | Kieran Scott Martin | — | (530) 523 3318 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Kimball Construction | Peter Seymour Kimball | — | (510) 734 7349 | GC, remodel, ADU | Coloma · El Dorado County | — | — |
| Kimber Heat And Air | Kimber Heat And Air | — | (916) 221 1113 | HVAC | Cameron Park · El Dorado County | — | — |
| Kingdom Coverings | Kingdom Coverings | candace@kingdom-coverings.com | (530) 622 6713 | Other | Placerville · El Dorado County | — | — |
| Kingsbury Construction | Shaun Lamont Kingsbury | — | (530) 306 7221 | GC, remodel, ADU | Diamond Springs · El Dorado County | — | — |
| Kirk P Schillerstrom | Kirk P Schillerstrom | — | (530) 363 0277 | GC, remodel, ADU | Rescue · El Dorado County | — | — |
| Kirt Bell | Kirt Bell | — | (530) 417 3658 | Other | Pollock Pines · El Dorado County | — | — |
| Kiwi Construction | Michael John Perry | — | (541) 409 4100 | GC, remodel, ADU | Lotus · El Dorado County | — | — |
| Klimate King Heating & Air | Klimate King Heating & Air | — | (530) 651 0627 | HVAC | Placerville · El Dorado County | — | — |
| Kline Construction | Jeffrey Eugene Kline | — | (530) 306 3067 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Knights Wildland Forestry Management LLC | Todd Patrick Knight | — | (530) 906 7305 | Tree | Georgetown · El Dorado County | — | — |
| Knox Tank Lining INC | Adolf Scot Alves | — | (530) 417 4017 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Knudson Builders | Knudson Builders | — | (530) 318 6725 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Knudson INC | Peter Laurel Knudson | firstname@knudson.com | (530) 318 6725 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Koder Construction INC | Marc Donald Koder | — | (530) 957 3857 | GC, remodel, ADU | Garden Valley · El Dorado County | — | — |
| Koder General | Koder General | — | (530) 334 0526 | GC, remodel, ADU | Garden Valley · El Dorado County | — | — |
| Koskin Construction | Leif Erik Koskin | — | (530) 416 1234 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Kpi West Construction | Daniel Lee Pisano | — | (408) 781 5790 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Krekelberg Construction | Jeffrey Kenneth Krekelberg | — | (916) 439 5469 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Krew Heavy Civil LLC | Jeffery Gerard Riley | — | (916) 287 9099 | Other | El Dorado Hills · El Dorado County | — | — |
| Krew Oc Ajv | Corporation Obayashi | — | (916) 287 9099 | Other | El Dorado Hills · El Dorado County | — | — |
| Krieger Mechanical | Krieger Mechanical | — | (925) 789 7364 | HVAC | South Lake Tahoe · El Dorado County | — | — |