| JL Dental AB | Sundsvall | 0 tkr |
| J & M Öberg Invest AB | Sundsvall | 0 tkr |
| Joakim Eriksson AB | Alnö | 0 tkr |
| Joakim Molin Holding AB | Sundsvall | 0 tkr |
| Joanna Lenner Aktiebolag | Sundsvall | 0 tkr |
| Joarus Invest AB | Johanneshov | 0 tkr |
| J-O Bäck Affärsutveckling AB | Sundsvall | 0 tkr |
| Joelxd Gaming AB | Njurunda | 0 tkr |
| Johan F Invest AB | Alnö | 0 tkr |
| Johan Lindhs Holding AB | Kvissleby | 0 tkr |
| Johansson Invest Sundsvall AB | Njurunda | 0 tkr |
| Johan Sundberg IT AB | Sundsvall | 0 tkr |
| Joh-Ols Invest AB | Njurunda | 0 tkr |
| JolaEng Holding AB | Alnö | 0 tkr |
| JonaCom AB | Alnö | 0 tkr |
| Jonas Lantz i Sundsvall Holding AB | Sundsvall | 0 tkr |
| Jonas Software Sweden AB | Sundsvall | 0 tkr |
| Jonas Viberg Bilverkstad AB | Sundsvall | 0 tkr |
| Jonas Wallinder AB | Sundsvall | 0 tkr |
| Jonels AB | Sundsvall | 0 tkr |
| Joniric Förvaltning AB | Sundsvall | 0 tkr |
| Jonsson Holding i Sunnås AB | Liden | 0 tkr |
| Jonsson Sandgren Konstruktion AB | Hudiksvall | 0 tkr |
| Jonssons Bud & Allservice AB | Sundsvall | 0 tkr |
| JOPAJO AB | Sundsvall | 0 tkr |
| Jorstec invest AB | Sundsvall | 0 tkr |
| Josara AB | Sundsvall | 0 tkr |
| JOSCALIS AB | Matfors | 0 tkr |
| JOS Innovation AB | Sundsvall | 0 tkr |
| Jourboden AB | Sundsvall | 0 tkr |
| JP byggmontage AB | Gävle | 0 tkr |
| JP Färghuset i Sundsvall AB | Falun | 0 tkr |
| JP Linder AB | Sundsvall | 0 tkr |
| JP WRESFIT AB | Alnö | 0 tkr |
| JR & Co AB | Sundsvall | 0 tkr |
| JR & Co Fastigheter AB | Sundsvall | 0 tkr |
| J Repo AB | Sundsvall | 0 tkr |
| JS Calc Invest AB | Sundsvall | 0 tkr |
| JT Nordic Holding AB | Sundsvall | 0 tkr |
| Juni consulting AB | Kvissleby | 0 tkr |
| Jupiter & Gran i Åre AB | Matfors | 0 tkr |
| Jurist Susanna Landström AB | Sundsvall | 0 tkr |
| Jutbo Trading AB | Sundsvall | 0 tkr |
| JW Group AB | Kovland | 0 tkr |
| JZ Invest AB | Alnö | 0 tkr |
| Jzon Care AB | Sundsvall | 0 tkr |
| Kajiga. S. AB | Sundsvall | 0 tkr |
| Kajut utveckling AB | Alnö | 0 tkr |
| Kakeljohan AB | Njurunda | 0 tkr |
| Kalabra Systemutveckling AB | Sundsvall | 0 tkr |