| South Shore Glass & Door | Victor Villavicencio | — | (530) 541 2691 | Windows, patio, painters | South Lake Tahoe · El Dorado County | — | — |
| South Shore Heating | South Shore Heating | — | (530) 307 3733 | HVAC | South Lake Tahoe · El Dorado County | — | — |
| South Shore Painting | South Shore Painting | — | (407) 230 8085 | Windows, patio, painters | South Lake Tahoe · El Dorado County | — | — |
| South Shore Wood Floors LLC | Kevin Adam Hursh | — | (925) 305 5535 | Other | South Lake Tahoe · El Dorado County | — | — |
| Southeast Construction Products - Home Of Touchstone Artificial Rock & Artificial Boulders | Southeast Construction Products - Home Of Touchstone Artificial Rock & Artificial Boulders | — | (800) 697-9674 | GC, remodel, ADU | Covina · El Dorado County | — | — |
| Souza's Custom Homes | Souza's Custom Homes | — | (916) 826 1917 | GC, remodel, ADU | Cameron Park · El Dorado County | — | — |
| Spec Pools INC | Marcus Anthony Soto | — | (530) 417 1454 | Pool | Rescue · El Dorado County | — | — |
| Specialty Concrete | Specialty Concrete | — | (916) 467 2919 | Other | Pilot Hill · El Dorado County | — | — |
| Spencer Huse | Spencer Huse | — | (530) 545 2608 | Windows, patio, painters | South Lake Tahoe · El Dorado County | — | — |
| Spencer's Iron | Spencer's Iron | — | (916) 212 9727 | Other | Grizzly Flats · El Dorado County | — | — |
| Splash Pool And Spa Maintenance | Chad B Montgomery | — | (530) 903 8580 | Pool | Placerville · El Dorado County | — | — |
| Spoor Landscaping | Spoor Landscaping | — | (925) 999 7069 | Windows, patio, painters | El Dorado Hills · El Dorado County | — | — |
| Spot On Construction | Levi Abraham Keefauver | — | (530) 919 2007 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Spray King Of Northern California | Spray King Of Northern California | — | (530) 600 1756 | Other | S Lake Tahoe · El Dorado County | — | — |
| Springer Construction Services | David Alan Springer | — | (530) 344 7681 | HVAC | Diamond Springs · El Dorado County | — | — |
| Springer Painting | Springer Painting | — | (530) 391 0555 | Windows, patio, painters | Cameron Park · El Dorado County | — | — |
| Sprinkler Services / Lawn King | Thomas Harold Koll | — | (916) 987 9600 | Windows, patio, painters | Cameron Park · El Dorado County | — | — |
| Spt Incorporated | Ricky Dean Iii Gray | — | (530) 240 5085 | Other | South Lake Tahoe · El Dorado County | — | — |
| Squeaky Clean | Misty Dawn Green | — | (530) 621 1256 | Other | El Dorado · El Dorado County | — | — |
| Sr Diversified LLC | Natane Marie Rogers-Engle | info@srdiversified.com | (916) 235 8245 | Electricians | El Dorado Hills · El Dorado County | — | — |
| Srl Construction | Stephen Robert Le Baron | srlconstruction@yahoo.com | (916) 996 7341 | GC, remodel, ADU | Pollock Pines · El Dorado County | — | — |
| Stackhouse Floor Covering | Stackhouse Floor Covering | — | (916) 708 8866 | Other | Cameron Park · El Dorado County | — | — |
| Stafford Painting And Decorating | Stafford Painting And Decorating | — | (530) 642 2076 | Windows, patio, painters | Placerville · El Dorado County | — | — |
| Stan's Prefab Fireplace & Fence Service | Stanley Alan Egbert | — | (888) 723 0001 | Other | El Dorado Hills · El Dorado County | — | — |
| Stanich Construction | Gregory Wayne Stanich | — | (916) 690 3702 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Stanley Amos | Stanley Amos | — | (530) 613 7417 | Other | Cool · El Dorado County | — | — |
| Star - Ray Pipeline INC | Ray Charles Starrett | — | (916) 933 7935 | Other | El Dorado Hills · El Dorado County | — | — |
| Starcom Communications INC | Scott Leon Brennecke | — | (530) 391 5063 | Other | El Dorado · El Dorado County | — | — |
| Stars And Stripes Pool Service | Bryan Matthew Mitchell | — | (530) 748 6336 | Pool | Diamond Springs · El Dorado County | — | — |
| Stateline Roofing Company INC | Roberto Carlos Lopez | — | (530) 318 5993 | Other roofers | South Lake Tahoe · El Dorado County | — | — |
| Stay Safe Mechanical | Barbara Ann Halsey | — | (916) 933 7750 | HVAC | Shingle Springs · El Dorado County | — | — |
| Steel Concrete | Steel Concrete | — | (916) 790 7206 | Other | Cameron Park · El Dorado County | — | — |
| Sten Construction LLC | Nils Sten Ii Ospenson | — | (530) 545 1884 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Stephen Kerr Construction Company | Stephen Philip Kerr | — | (530) 400 1555 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Stephen Morales | Stephen Morales | — | (530) 308 8930 | GC, remodel, ADU | South Lake Tahoe · El Dorado County | — | — |
| Steve Dimaggio Incorporated | Steven Anthony Di Maggio | — | (530) 363 2090 | Electricians | Shingle Springs · El Dorado County | — | — |
| Steve Ellison | Steve Ellison | — | (530) 391 6716 | Windows, patio, painters | Placerville · El Dorado County | — | — |
| Steve Ledesma Construction INC | Steve Martin Ledesma | — | (805) 637 3049 | GC, remodel, ADU | Placerville · El Dorado County | — | — |
| Steve Luther Electric | Steven Michael Luther | — | (916) 439 1055 | Electricians | Shingle Springs · El Dorado County | — | — |
| Steve Piazza Construction | Steven Ross Piazza | — | (530) 919 4311 | GC, remodel, ADU | Camino · El Dorado County | — | — |