| Sundsvalls Isoleringstjänst Aktiebolag SITAB | Sundsvall | 0 tkr |
| Sundsvalls MV Holding AB | Sundsvall | 0 tkr |
| Sundsvalls Solcellspark AB | Sundsvall | 0 tkr |
| Sundsvalls Vandrarhem Holding AB | Sundsvall | 0 tkr |
| Sundsvalls VVS Holding AB | Sundsvall | 0 tkr |
| Sundsvalls webmusikshop AB | Sundsvall | 0 tkr |
| Sundsvall Technical Solutions AB | Sundsvall | 0 tkr |
| Sundsvall Wind Tech AB | Sundsvall | 0 tkr |
| Superelitserien Sverige AB | Timrå | 0 tkr |
| Svenska Cellulosa Aktiebolaget SCA | Sundsvall | 0 tkr |
| Svensk KemTeknik AB | Ljusdal | 0 tkr |
| Svensk Kylteknik i Uppsala AB | Sundsvall | 0 tkr |
| Svensk Säljresurs AB | Sundsvall | 0 tkr |
| SVF Sverige Holding AB | Kovland | 0 tkr |
| Swedish Connection Group AB | Sundsvall | 0 tkr |
| Swedish Institute of Integrated Management (SÏM) AB | Sundsvall | 0 tkr |
| Swedplay AB | Timrå | 0 tkr |
| Sweetpea AB | Sundsvall | 0 tkr |
| Swellin Invest AB | Sundsvall | 0 tkr |
| Switsoft AB | Alnö | 0 tkr |
| Synetics Holding AB | Sundsvall | 0 tkr |
| Syscraft 1001 AB | Sundsvall | 0 tkr |
| Syscraft 1002 AB | Umeå | 0 tkr |
| Syscraft 1005 AB | Sundsvall | 0 tkr |
| Syscraft 1007 AB | Sundsvall | 0 tkr |
| Syscraft 1010 AB | Kvissleby | 0 tkr |
| Syscraft 1014 AB | Söråker | 0 tkr |
| Syscraft 1015 AB | Sundsvall | 0 tkr |
| Syscraft 1016 AB | Kvissleby | 0 tkr |
| Syscraft 1017 AB | Sundsvall | 0 tkr |
| Syscraft Holding AB | Kovland | 0 tkr |
| TalanQ AB | Njurunda | 0 tkr |
| Tape Holding AB | Alnö | 0 tkr |
| Tatus Förvaltning AB | Sundsvall | 0 tkr |
| Taxi Sundsbruk AB | Sundsvall | 0 tkr |
| TB Netsales AB | Njurunda | 0 tkr |
| Team XSockets Sweden AB | Kvissleby | 0 tkr |
| TEBE Teknik AB | Matfors | 0 tkr |
| Ted The Welsh AB | Sundsvall | 0 tkr |
| T.E Invest 2 AB | Sundsbruk | 0 tkr |
| T.E Invest AB | Sundsbruk | 0 tkr |
| TEMAB Konstruktions Sundsvall Aktiebolag | Värmdö | 0 tkr |
| TEPE Balder 3 AB | Sundsvall | 0 tkr |
| TEPE Fastigheter AB | Sundsvall | 0 tkr |
| Terapeuten 1 Fastigheter AB | Malmö | 0 tkr |
| Teresia Ondrasek Jonsson AB | Alnö | 0 tkr |
| TerraBox AB | Indal | 0 tkr |
| Terracama Mätteknik AB | Sundsvall | 0 tkr |
| Terräng Consult Sverige AB | Sundsvall | 0 tkr |
| TerraXplorer AB | Kvissleby | 0 tkr |