| Storfors Ångsåg AB | Svensbyn | 0 tkr |
| Storklinten Exploatering 2021 AB | Luleå | 0 tkr |
| Stormraven AB | Boden | 0 tkr |
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| Storträsk Grus & Makadam Aktiebolag | Gammelstad | 0 tkr |
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| STRBRG Holding AB | Luleå | 0 tkr |
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| Strittje Aktiebolag | Arvidsjaur | 0 tkr |
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| StudentConsulting Group AB | Luleå | 0 tkr |
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| Sture Sundström Aktiebolag | Arjeplog | 0 tkr |
| Sture Viklund Invest AB | Roknäs | 0 tkr |
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| Sundkvist & Lundström Fastigheter AB | Kiruna | 0 tkr |
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| Sundqvist i Norr AB | Jävrebyn | 0 tkr |
| Sundqvist Invest AB | Piteå | 0 tkr |
| Sundqvist & Sundqvist Maskiner Aktiebolag | Piteå | 0 tkr |
| Sunny Design AB | Luleå | 0 tkr |
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| Susanne Anderson AB | Luleå | 0 tkr |
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| Svalling Consulting AB | Varberg | 0 tkr |
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| Svantej i Piteå AB | Piteå | 0 tkr |
| Svante Widmans Åkeri AB | Boden | 0 tkr |
| Svartbyn 211 Fastighets AB | Boden | 0 tkr |
| Svartnäsudden Holding AB | Vistträsk | 0 tkr |
| Svartödisponenten AB | Luleå | 0 tkr |
| Svea Eventförmedling AB | Mariestad | 0 tkr |
| Svefab Scandinavia AB | Boden | 0 tkr |
| SveLaPemTiAn AB | Luleå | 0 tkr |