| SensorGruppen AB | Limhamn | | www.sensorgruppen.se |
| Sermax Automation Sdn Bhd | Shah Alam | Selangor | www.sermax.my |
| Sollwertsteuerung | Portland | Oregon | www.set-point.com |
| Shanghai Beihao Engineering Equipment Co., Ltd. | Shanghai City | Shanghai | www.sh-beihao.com |
| Shanghai X & W Automatisierungstechnik System Co., LTD | Shanghai | Shanghai | www.xwelec.com |
| Shelley Industrielle Automatisierung | North York | Ontario | www.shelley.com |
| Shenzhen Gen-tech Automation Technology Co. Ltd. | Shenzhen | | www.szgentech.com |
| Shingle & Gibb | Ost-Hannover | New Jersey | www.shingle.com |
| Shingle & Gibb | York | Pennsylvania | www.shingle.com |
| Shingle & Gibb | Moorestown | New Jersey | www.shingle.com |
| Shingle & Gibb | Powhatan | Virginia | www.shingle.com |
| Shoshin Corporation | Chuo-ku - Tokio | Tokio | www.shoshin.co.jp |
| SIA Elfa Distrelec | LV-Rīga | | www.distrelec.com |
| Sichuan Zhiyuan Control Equipment Co., LTD | Chengdu-Stadt | Sichuan | www.zy-cs.com |
| Sistelec Soluciones | Pamplona | | www.sistelec.es |
| Softing Italia SRL | Cesano Boscone | | www.softingitalia.it |
| Sonic Automation Ltd. | Bezirk Prawet | Bangkok | www.sonicautomation.co.th |
| Southern Automation Sales Inc | Lafayette | Louisiana | www.southern-automation.com |
| Southern Controls Inc. | Montgomery | Alabama | www.southerncontrols.com |
| Southern Controls Inc. | Bessemer | Alabama | www.southerncontrols.com |
| Southern Controls Inc. | Decatur | Alabama | www.southerncontrols.com |
| Southern Controls Inc. | Mobil | Alabama | www.southerncontrols.com |
| Southern Controls Inc. | Opelika | Alabama | www.southerncontrols.com |
| Southern Controls Inc. | Baton Rouge | Louisiana | www.southerncontrols.com |
| Südliche Industrieelektronik | Albany | Georgien | www.siealb.com |
| Sritech Electronics & Systems Pvt LTD | Kushaiguda | Hyderabad | | www.sritech.in |
| STANDARD ELEKTRISCHE VERSORGUNG | Indianapolis | Indiana | www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Warsaw | Indiana | www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Chicago Ridge | Illinois
| www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Madison | Wisconsin | www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Milwaukee | Wisconsin | www.standardelectricsupply.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Appleton | Wisconsin | www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Sheboygan | Wisconsin | www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Eau Claire | Wisconsin | www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Stevens Point | Wisconsin | www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Wood Dale | Illinois
| www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Champaign | Illinois
| www.sescowi.com |
| STANDARD ELEKTRISCHE VERSORGUNG | Machesney Park | Illinois
| www.sescowi.com |
| Startech FZE | Sharjah | | www.startechgcc.com |
| Staatliches Elektrizitätsversorgungsunternehmen | Huntington | West Virginia | www.stateelectric.com |
| Steiner Electric Company | Liebt Park | Illinois
| www.steinerelectric.com |
| Steiner Electric Company | Elk Grove Village | Illinois
| www.steinerelectric.com |
| Sterling Engineering Solutions | Salem | Virginia | www.sterlinges.com |
| Steven Engineering | Portland | Oregon | www.stevenengineering.com |
| STEVEN ENGINEERING INC | South San Francisco | Kalifornien
| www.steveneng.com |
| Steven Engineering Inc. | Zahnrad | Kalifornien
| www.steveneng.com |
| Stoneway-Stromversorgung | Spokane | Washington | www.cesco.com |
| Strand Network Pvt. (OPC) | Pune | Maharashtra | |
| SICHERE STEUERUNGEN | Greenville | Wisconsin | www.surecontrols.com |
| Symbiotische Automatisierung | Bangalore | | www.symbiotic-systems.com |
