| Schakt & Transportentreprenader i Uppsala AB | Uppsala | 0 tkr |
| Schjo AB | Uppsala | 0 tkr |
| Schotte Invest AB | Uppsala | 0 tkr |
| Schröder Fastighetsutveckling AB | Uppsala | 0 tkr |
| Schröders Ord & Bildbyrå Aktiebolag | Uppsala | 0 tkr |
| Schyllahuset Aktiebolag | Uppsala | 0 tkr |
| Scienta Scientific Aktiebolag | Uppsala | 0 tkr |
| Scienta Scientific Holding AB | Uppsala | 0 tkr |
| ScientiMedica Rupp Thuresson AB | Bålsta | 0 tkr |
| SciIns AB | Axvall | 0 tkr |
| SciLun AB | Uppsala | 0 tkr |
| Scimed AB | Uppsala | 0 tkr |
| Scopec AB | Uppsala | 0 tkr |
| Scott-Savgren Capital AB | Bålsta | 0 tkr |
| Sea Valley AB | Stockholm | 0 tkr |
| Sebastian Forsberg Holding AB | Uppsala | 0 tkr |
| Second Chimes AB | Uppsala | 0 tkr |
| Secretissimum AB | Uppsala | 0 tkr |
| Sectris AB | Uppsala | 0 tkr |
| Secura Utvecklings Aktiebolag | Uppsala | 0 tkr |
| Seebyhagen AB | Uppsala | 0 tkr |
| SeekNet Holding AB | Östhammar | 0 tkr |
| Sefter Agirman AB | Storvreta | 0 tkr |
| Segawa San AB | Uppsala | 0 tkr |
| Seger Konceptdesign AB | Uppsala | 0 tkr |
| Segla KMH Konsult AB | Enköping | 0 tkr |
| S Ekman Holding AB | Uppsala | 0 tkr |
| S-ekonomi Holding AB | Uppsala | 0 tkr |
| Selbyg Invest AB | Uppsala | 0 tkr |
| SELCK Invest AB | Bålsta | 0 tkr |
| Selenius Systemkonsult Aktiebolag | Fjärdhundra | 0 tkr |
| Seliac Medical AB | Uppsala | 0 tkr |
| Selita Consulting AB | Uppsala | 0 tkr |
| Seltzer Group AB | Knivsta | 0 tkr |
| Selwi AB | Tierp | 0 tkr |
| Semiaxel AB | Uppsala | 0 tkr |
| SEMKAB Sören Englesson Medicinsk Konsult Aktiebolag | Uppsala | 0 tkr |
| Sendi Uppsala AB | Skärplinge | 0 tkr |
| S. Engström AB | Uppsala | 0 tkr |
| Sensidose Aktiebolag | Solna | 0 tkr |
| Senter Development AB | Uppsala | 0 tkr |
| Sentrea holdingbolag AB | Skyttorp | 0 tkr |
| Sentry Base AB | Uppsala | 0 tkr |
| S.E projekt AB | Uppsala | 0 tkr |
| SERHOLT GROUP AB | Mölndal | 0 tkr |
| SERNANDERS KROG AB | Uppsala | 0 tkr |
| Serpo Ventures AB | Uppsala | 0 tkr |
| SerX Bioteq AB | Uppsala | 0 tkr |
| Setune Assets AB | Uppsala | 0 tkr |
| SFAB Superhjälten Fastighets AB | Uppsala | 0 tkr |