| Steve Sheppard Low Voltage | Steve Sheppard Low Voltage | — | (916) 674 2202 | Other | Georgetown · El Dorado County | — | — |
| Steven Jones | Steven Jones | — | (530) 651 3410 | Other | Shingle Springs · El Dorado County | — | — |
| Steven R Bates | Steven R Bates | — | (530) 409 4869 | GC, remodel, ADU | Camino · El Dorado County | — | — |
| Steven W Nicklow | Steven W Nicklow | — | (530) 613 6774 | Electricians | Greenwood · El Dorado County | — | — |
| Stevens Stucco INC | John Rodney Stevens | — | (916) 806 1610 | Other | Placerville · El Dorado County | — | — |
| Stewart Construction | Carey Dwight Stewart | — | (916) 397 0744 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Stewart Construction | Bo Philip Stewart | — | (530) 913 1748 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Stewart G Morris | Stewart G Morris | — | (530) 333 1218 | Electricians | Garden Valley · El Dorado County | — | — |
| Stewart's Pool & Spa Service INC | Terrence Leslie Stewart | — | (530) 417 7600 | Pool | Cameron Park · El Dorado County | — | — |
| Stgp Krew Jv | Heavy Civil LLC Krew | — | (916) 287 9099 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Stidham Electric | Gene Loren Stidham | — | (916) 267 0307 | Electricians | Shingle Springs · El Dorado County | — | — |
| Stoneworks | Mark Andrew Lathrop | mstone@stoneworks.com | (530) 318 6615 | Other | South Lake Tahoe · El Dorado County | — | — |
| Story Design And Construction INC | Scott Francis Story | — | (916) 439 7462 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Straight Forward Plumbing Sewer & Drain | Tyler James Owen | — | (916) 201 2080 | Other | El Dorado · El Dorado County | — | — |
| Straight Line Roofing & Construction LLC | John Edward Borba | — | (530) 672 9995 | Other roofers | Shingle Springs · El Dorado County | — | — |
| Stratus Environmental INC | Gowri Shankar Kowtha | — | (530) 676 6004 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Strawberry Services Construction INC | Matthew Joseph Menke | — | (530) 318 3772 | GC, remodel, ADU | Twin Bridges · El Dorado County | — | — |
| Streamline Builders | Streamline Builders | — | (530) 919 2929 | GC, remodel, ADU | Rescue · El Dorado County | — | — |
| Stroner Construction LLC | Robert William Fall Stroner | — | (530) 307 9246 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Strong Ox Remodeling INC | Adam Scott Mason | — | (530) 626-3803 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Stryker Electric Industries | Elliott Ross Teran | — | (415) 378 3946 | Electricians | El Dorado · El Dorado County | — | — |
| Sugar INC | Stanley Edwin Ii Caylor | — | (530) 558 1020 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Summit Carpets | Summit Carpets | — | (530) 544 0331 | Other | South Lake Tahoe · El Dorado County | — | — |
| Summit Landscape Co | Robert Michael Jr Delong | — | (916) 945 0492 | Windows, patio, painters | El Dorado Hills · El Dorado County | — | — |
| Summit Pipe Works INC | Ryan Thomas Boylan | service@summitpipeworks.com | (916) 919 6495 | HVAC | Placerville · El Dorado County | — | — |
| Summit Roofing Company | Anthony Adam Di Jiosia | — | (530) 573 1825 | Other roofers | South Lake Tahoe · El Dorado County | — | — |
| Summit View Landscapes | Summit View Landscapes | info@summitviewlandscapes.com | (530) 558 5155 | Windows, patio, painters | Placerville · El Dorado County | — | — |
| Sun Blaze Corp | James Allen Guinn | — | (916) 515 7233 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Sun Country Building And Design | Sun Country Building And Design | — | (916) 947 6758 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Sunbeam Blind Company | Kurt Stephen Rasmussen | — | (530) 544 1970 | Other | South Lake Tahoe · El Dorado County | — | — |
| Suncoast Window & Door | Suncoast Window & Door | — | (760) 431-8030 | Windows, patio, painters | Carlsbad · El Dorado County | — | — |
| Suncrest Landscape INC | Troy Warren Turner | — | (916) 600 1956 | Windows, patio, painters | El Dorado Hills · El Dorado County | — | — |
| Superior Temp Control | Superior Temp Control | — | (916) 747 2176 | HVAC | Cool · El Dorado County | — | — |
| Surewood Forest Home Repairs & Remodeling | David Lee Kahn | — | (530) 417 6140 | GC, remodel, ADU | Pollock Pines · El Dorado County | — | — |
| Svf Construction | Schuyler Ryan Van Fleet | — | (916) 862 6983 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Swagman Electric | Stephen David Swagerty | — | (925) 525 4445 | Electricians | El Dorado Hills · El Dorado County | — | — |
| Sweeney Handyman Services | James William Sweeney | — | (530) 391 5369 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Sweigart Properties INC A California Corporation | Jeff Thomas Sweigart | — | (916) 717 7444 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Swensson Construction | Daniel James Swensson | — | (916) 308 4165 | GC, remodel, ADU | Pilot Hill · El Dorado County | — | — |
| Swift General Engineering INC | Scott Kevin Swift | — | (530) 307 0501 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |