| Selby's Soil Erosion Control Co INC | Jay W Selby | — | (530) 887 9894 | Windows, patio, painters | Newcastle · Placer County | — | — |
| Select Electric Nor Cal | Garritt Hunter Walsh | garritt@selectelectricnorcal.com | (916) 257 5806 | Electricians | Rocklin · Placer County | — | — |
| Select Environmental | Blake Ashley Roath | — | (916) 256 3899 | Other roofers | Rocklin · Placer County | — | — |
| Select Roof Inspections LLC DBA Summit Roofing | Kenneth Lynn Strautman | — | (916) 969 4664 | Other roofers | Roseville · Placer County | — | — |
| Sepulveda Brothers Industries LLC DBA Sbi Roofing | Miguel Angel Sepulveda Rodriguez | — | (916) 225 5535 | Other roofers | Roseville · Placer County | — | — |
| Sequoia Pacific Builders INC | Nyle A Keller | — | (916) 784 8400 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Sequoia Pacific Energy Solutions LLC | Chris Wendell Eatough | — | (916) 784 8400 | Electricians | Roseville · Placer County | — | — |
| Ser Construction INC | Scott Edward Roeder | commercial@serconstruction.com | (530) 210 0309 | GC, remodel, ADU | Meadow Vista · Placer County | — | — |
| Ser-go Builders INC | Oleksii Yakymchuk | sergobuilders@gmail.com | (916) 844 6783 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Sergei Skvortsov | Sergei Skvortsov | — | (786) 895 8232 | Windows, patio, painters | Rocklin · Placer County | — | — |
| Service Experts INC | Kyle Allan Pliss | — | (818) 426 1680 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Service Master Recovery Services By Lw | Anh Nhat Le | — | (916) 824 1444 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Service Now Plumbing & Rooter | James Craig Chillquist | — | (916) 406 4500 | Windows, patio, painters | Roseville · Placer County | — | — |
| Service Pump Company | Richard Frederic Spann | — | (530) 308 5628 | Other | Auburn · Placer County | — | — |
| Service Septic Co. | Marc Anthony Weninger | — | (530) 798 9423 | Other | Auburn · Placer County | — | — |
| Setare Trees INC | Setare Trees INC | — | (530) 202-9629 | Tree | Auburn · Placer County | — | — |
| Setter Construction Corporation | Patrick Michael Setter | — | (530) 583 1776 | GC, remodel, ADU | Tahoe City · Placer County | — | — |
| Sewer & Drain Champion | Dillon Brian Perez | seweranddrainchampion@gmail.com | (909) 486 9770 | Other | Rocklin · Placer County | — | — |
| Sf Florin LP | Sumit Sharma | — | (530) 303 7058 | GC, remodel, ADU | Granite Bay · Placer County | — | — |
| Shane Alexander Custom Tile & Stone INC | Alexander Jesus Arriaga | — | (916) 408 6980 | Other | Rocklin · Placer County | — | — |
| Shane Building Group INC | Armando Shane | — | (916) 822 0891 | GC, remodel, ADU | Granite Bay · Placer County | — | — |
| Shane Cook Construction | Shane Michael Cook | — | (530) 575 1988 | GC, remodel, ADU | Colfax · Placer County | — | — |
| Sharpe Design Swimming Pools | Matthew James Sharpe | — | (866) 766 5717 | Pool | Loomis · Placer County | — | — |
| Shatov Construction | Shatov Oleg | — | (916) 869 1801 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Shaun Stallman Installations | Shaun Stallman Installations | — | (916) 412 9417 | Other | Loomis · Placer County | — | — |
| Shaw Mill Work | Shaw Mill Work | — | (916) 412 9646 | Windows, patio, painters | Roseville · Placer County | — | — |
| Shawn Michael David Bolding | Shawn Michael David Bolding | — | (916) 960 9801 | Electricians | Lincoln · Placer County | — | — |
| Shawn P Daly | Shawn P Daly | — | (530) 268 9360 | Windows, patio, painters | Auburn · Placer County | — | — |
| Shawn Stewart Craven | Shawn Stewart Craven | — | (916) 765 5899 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Shay Concrete | Shay Concrete | — | (530) 906 6167 | Other | Colfax · Placer County | — | — |
| Shaz Construction And Design | Sahaleh Firooz | — | (916) 846 5588 | GC, remodel, ADU | Roseville · Placer County | — | — |
| Shear Perfection Landscape & Maintenance | Chad Matthew Glass | — | (916) 757 0065 | Windows, patio, painters | Roseville · Placer County | — | — |
| Shelton Landscape Solutions | Shelton Landscape Solutions | — | (530) 307 1177 | Windows, patio, painters | Homewood · Placer County | — | — |
| Sherman Brothers Construction & Roofing INC | Scott Eugene Sherman | — | (916) 677 7413 | Other roofers | Loomis · Placer County | — | — |
| Sherman Custom Homes INC | Michael Christian Sherman | steve@shermanhomesinc.com | (530) 745 4224 | GC, remodel, ADU | Rocklin · Placer County | — | — |
| Shield Fire Protection Systems | Shield Fire Protection Systems | — | (916) 519 3894 | Other | Roseville · Placer County | — | — |
| Shields Framing And Construction | Tyler Scott Shields | — | (916) 953 9706 | GC, remodel, ADU | Lincoln · Placer County | — | — |
| Shipley Builders Group INC | Austin Robert Shipley | info@shipleybuildersgroup.com | (916) 886-7884 | GC, remodel, ADU | Newcastle · Placer County | — | — |
| Short Construction Company | Jarad Christopher Short | — | (916) 698 2326 | GC, remodel, ADU | Loomis · Placer County | — | — |
| Shostek Tile INC | Shane Elliot Shostek | — | (530) 885 8538 | Other | Auburn · Placer County | — | — |