| Scotty's Heating & Air | Scotty's Heating & Air | scottyshvac@att.net | (530) 429-7616 | HVAC | El Dorado · El Dorado County | — | — |
| Sct Construction | Starbuck Christopher Teevan | — | (530) 577 5624 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Sdc Stone INC | Samuel Dimick Iv Conant | — | (530) 318 1140 | Other | So Lake Tahoe · El Dorado County | — | — |
| Sdmtec Av | Seth David May | — | (315) 427 9319 | Other | El Dorado Hills · El Dorado County | — | — |
| Seaberg Construction INC | Jeffrey Allen Seaberg | — | (916) 212 2354 | GC, remodel, ADU | Georgetown · El Dorado County | — | — |
| Sebren Drilling & Blasting | Sebren Drilling & Blasting | — | (530) 409 4156 | Other | Diamond Springs · El Dorado County | — | — |
| Select Property Management | Select Property Management | — | (530) 677-1414 | Property managers | El Dorado Hills · El Dorado County | — | — |
| Selk Electric & Lighting INC | Perry Lane Selk | — | (530) 409 2425 | Electricians | Shingle Springs · El Dorado County | — | — |
| Semper Five INC | Justin Mathew Iodence | — | (916) 717 7502 | HVAC | Cameron Park · El Dorado County | — | — |
| Senga Energy LLC | Melvin Merrill Martin | info@sengaenergy.com | (916) 400 9920 | Electricians | El Dorado Hills · El Dorado County | — | — |
| Sepcorp INC | Stanley Gene Rafter | — | (530) 888 0767 | GC, remodel, ADU | Pilot Hill · El Dorado County | — | — |
| Sequoia Builders LLC | James Lowell Backman Smith | — | (530) 306 1876 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Sequoia Construction | Tyler Erik Anderson | — | (925) 250 9006 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Sequoia Roofing And Construction | Jeremy Thomas Read | — | (916) 936 6045 | Other roofers | Shingle Springs · El Dorado County | — | — |
| Serge Samaha | Serge Samaha | — | (530) 721 2706 | Windows, patio, painters | Somerset · El Dorado County | — | — |
| Serota Construction | Joshua Samuel Serota | — | (530) 306 7629 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Serrano Constructors LP | Thomas Mc Kay Howard | — | (916) 939 4060 | Other | El Dorado Hills · El Dorado County | — | — |
| Service First Heating And Air | Damien Valdivia Alley | — | (916) 693 9651 | HVAC | El Dorado Hills · El Dorado County | — | — |
| Service Pro Family INC DBA Service Pro Air Conditioning & Heating | Thomas Daniel Inman | — | (530) 621 2080 | HVAC | Diamond Springs · El Dorado County | — | — |
| Servpro Of El Dorado Hills/placerville | Kelsey Ann Scott | — | (916) 933 3890 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Settles Painting | Settles Painting | — | (530) 409 6062 | Windows, patio, painters | Cameron Park · El Dorado County | — | — |
| Seven Suns Glass Tinting | Seven Suns Glass Tinting | — | (530) 626 0500 | Other | Placerville · El Dorado County | — | — |
| Shamrock Landscaping | Shamrock Landscaping | — | (707) 599 0099 | Windows, patio, painters | Cool · El Dorado County | — | — |
| Shanahan Electric | Joseph William Shanahan | shanahanelectric@yahoo.com | (530) 677 2472 | Electricians | Shingle Springs · El Dorado County | — | — |
| Shane Barton | Shane Barton | — | (530) 363 8040 | Other | Placerville · El Dorado County | — | — |
| Shane K Mc Gowan | Shane K Mc Gowan | — | (530) 957 4577 | GC, remodel, ADU | Rescue · El Dorado County | — | — |
| Sharp Building Enterprises INC | Donald Sheldon Sharp | — | (530) 577 7242 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Shelter Building Company | Christian Reid Hurst | — | (530) 416 1166 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Shemss INC | Nataliya Shemyakin | — | (916) 240 9823 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Shewmake Painting & Construction INC | Thomas John Shewmake | — | (916) 293 1406 | GC, remodel, ADU | Shingle Springs · El Dorado County | — | — |
| Shockingly Smart Electric | Paul Scott Hebern Ousley | — | (916) 747 2513 | Electricians | Placerville · El Dorado County | — | — |
| Shoreline General Engineering INC | Donald Terry Mc Kean | — | (530) 545 3188 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Shuler Construction | James Sherwood Shuler | — | (916) 220 9409 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Sidex Construction | Andrey Vadimovich Sokyrko | — | (916) 755 2920 | GC, remodel, ADU | El Dorado Hills · El Dorado County | — | — |
| Sierra Building Services | Kenneth Scott Phelps | scott@sierrabuildingservices.com | (916) 870 6282 | HVAC | El Dorado · El Dorado County | — | — |
| Sierra Carpet | Sierra Carpet | broker@traffic.club | (916) 673 8835 | Other | Diamond Springs · El Dorado County | — | — |
| Sierra Central Vacuum Systems | Sierra Central Vacuum Systems | — | (916) 933 9937 | Other | El Dorado Hills · El Dorado County | — | — |
| Sierra Civil | Scott Jason Hunt | — | (530) 306 8070 | Other | Greenwood · El Dorado County | — | — |
| Sierra Concrete Cutting & Breaking INC | Linda Lee Hadley | — | (530) 647 9331 | Other | Camino · El Dorado County | — | — |
| Sierra Crest Tree Service INC | Leonardo Grasso | office@sierracresttreeservice.com | (530) 721 8969 | Tree | South Lake Tahoe · El Dorado County | — | — |