| S E Electric | Steven William Evseff | sales@seelectric.com | (559) 801 9043 | Electricians | Kerman · Fresno County | — | — |
| S E T Services | Scott Ernest Tull | — | (559) 360 7022 | Other | Fresno · Fresno County | — | — |
| S J E Electric INC | Darrell Christopher Duchscher | — | (559) 224 0999 | Electricians | Fresno · Fresno County | — | — |
| S J V Empire Glass INC | James Laurence Myers | — | (559) 291 9009 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| S O J General Construction | Stephen Ogbonnaya Ogbuehi | — | (559) 355 4294 | GC, remodel, ADU | Kerman · Fresno County | — | — |
| S O S E Concrete Cutting INC | Ramon Guzman Sanchez | — | (559) 273 3359 | Other | Fresno · Fresno County | — | — |
| S R W Enterprises INC | Robert Leroy Fields | — | (559) 307 3534 | GC, remodel, ADU | Clovis · Fresno County | — | — |
| S Tier INC DBA Pro-tech Doors | Emilio Prestin Calvillo | — | (559) 679 5167 | Windows, patio, painters | Fresno · Fresno County | — | — |
| Saar's Creative Concrete INC | Stephanie Lynn Saar | — | (559) 892 5411 | Other | Prather · Fresno County | — | — |
| Safeco Security Systems | Safeco Security Systems | — | (559) 227 3608 | Electricians | Clovis · Fresno County | — | — |
| Safety Network INC | Russ Derek Johnson | — | (559) 291 8000 | Other | Fresno · Fresno County | — | — |
| Safety Network Traffic Control Services INC | Russ Derek Johnson | — | (559) 291 8000 | Other | Fresno · Fresno County | — | — |
| Safety Network Traffic Safety & Signs Inc. | Russ Derek Johnson | — | (661) 578 3067 | Other | Fresno · Fresno County | — | — |
| Sage Industrial Corporation | Bryon Edward Scholl | sales@sageindustrial.com | (855) 201 7243 | Other | Clovis · Fresno County | — | — |
| Sainz Finish Carpentry | Sainz Finish Carpentry | — | (559) 353 0795 | Other | Fresno · Fresno County | — | — |
| Sal Bolanos INC | Bolanos Salvador | — | (559) 930 3035 | Windows, patio, painters | Fresno · Fresno County | — | — |
| Sal's Concrete LLC | Ramirez Anaya Salvador | — | (559) 593 5958 | Other | Sanger · Fresno County | — | — |
| Salas Concrete INC | Robert Alvarez Salas | info@salasconcrete.com | (559) 384-3488 | Other | Clovis · Fresno County | — | — |
| Salas Painting Service | Manuel Nunez Salas | — | (559) 288 2500 | Windows, patio, painters | Clovis · Fresno County | — | — |
| Salem Building INC | Saib Salem | — | (559) 307 2220 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Salem Well Drilling | David Carter Wright | — | (559) 271 9700 | Other | Fresno · Fresno County | — | — |
| Salvador Rosales Ortega | Salvador Rosales Ortega | — | (559) 243 6716 | Windows, patio, painters | Fresno · Fresno County | — | — |
| Sam Jorgensen Pump | Jared Charles Taff | — | (559) 591 7669 | Other | Kingsburg · Fresno County | — | — |
| Samuel Munguia | Samuel Munguia | — | (559) 472 6775 | GC, remodel, ADU | Sanger · Fresno County | — | — |
| Samuel R Alarcon INC DBA Sam's Welding | Samuel Rodriguez Alarcon | — | (559) 289 2076 | Other | Fresno · Fresno County | — | — |
| San Antonio Construction LLC | Carlos Horta | — | (559) 213 4072 | Electricians | Fresno · Fresno County | — | — |
| San Joaquin Chemicals INC | Andrew F Pollet | — | (559) 252 3727 | Other | Fresno · Fresno County | — | — |
| San Joaquin Construction Services | Jodie Avalos | — | (415) 940 7447 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| San Joaquin Fire Protection INC | Jacob Aaron Gillihan | — | (559) 292 7111 | Other | Fresno · Fresno County | — | — |
| San Joaquin Forest Products LLC | Keegan Alvin Childers | — | (559) 433 7998 | Other | Prather · Fresno County | — | — |
| San Joaquin Glass Company | Anthony Michael Salcedo | — | (559) 268 7646 | Windows, patio, painters | Fresno · Fresno County | — | — |
| San Joaquin Mechanical INC | Castro Daniel | — | (559) 638 5454 | HVAC | Reedley · Fresno County | — | — |
| San Joaquin Pest Control | San Joaquin Pest Control | — | (559) 291-2200 | Pest, tile roofs | Fresno · Fresno County | — | — |
| San Joaquin Stairs INC | Keith Steven Puett | — | (559) 498 3528 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| San Mar Properties INC | Marc Alan Wilson | — | (559) 439 5500 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Sanchez Design & Build | Sanchez Design & Build | — | (559) 770 8135 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Sanchez Landscape | Sanchez Landscape | — | (559) 259 2200 | Windows, patio, painters | Fresno · Fresno County | — | — |
| Sanchez Treescape Construction INC | Eder Omar Sanchez Vasquez | — | (559) 813 4920 | Windows, patio, painters | Caruthers · Fresno County | — | — |
| Sandcastle Development | Sandcastle Development | — | (559) 960 5145 | GC, remodel, ADU | Fresno · Fresno County | — | — |
| Sandee Design | Sandee Design | sandeezine@aol.com | (559) 906 8724 | Windows, patio, painters | Clovis · Fresno County | — | — |