| Wägga Konsult AB | Kalmar | 0 tkr |
| WAHP Consulting AB | Västervik | 0 tkr |
| Waldebjer Holding AB | Mönsterås | 0 tkr |
| Walk for Gold AB | Kalmar | 0 tkr |
| Wallander & Marin Group AB | Stockholm | 0 tkr |
| Wallander & Marin H1 AB | Stockholm | 0 tkr |
| Wallander & Marin H2 AB | Stockholm | 0 tkr |
| Wallander P Horn AB | Blackstad | 0 tkr |
| Wall Gunnarsson AB | Kalmar | 0 tkr |
| WAM i Oskarshamn AB | Oskarshamn | 0 tkr |
| Warlden Invest AB | Färjestaden | 0 tkr |
| Warme Holding AB | Kalmar | 0 tkr |
| Warrebäck Holding AB | Ljungbyholm | 0 tkr |
| Warséns Holding AB | Kalmar | 0 tkr |
| Watersafe Läckagesäkring Sverige AB | Färjestaden | 0 tkr |
| Wavepower Greenergy Sweden AB | Kalmar | 0 tkr |
| W D L Förvaltning AB | Loftahammar | 0 tkr |
| We Are One Future AB | Oskarshamn | 0 tkr |
| Welton Holding AB | Kalmar | 0 tkr |
| Welux Markutveckling AB | Västervik | 0 tkr |
| Werkhem Werkstaden Fastigheter AB | Kalmar | 0 tkr |
| Werkstaden Botkyrka Holding AB | Kalmar | 0 tkr |
| Werkstaden Holding 1 AB | Kalmar | 0 tkr |
| Werkstaden Holding AB | Kalmar | 0 tkr |
| Werp AB | Nybro | 0 tkr |
| WeSEE Consultancy AB | Kalmar | 0 tkr |
| Westeds Byggnads AB | Västervik | 0 tkr |
| West-Est Buildings AB | Västervik | 0 tkr |
| WETH Invest AB | Vimmerby | 0 tkr |
| WeWi Holding AB | Läckeby | 0 tkr |
| W Hällblad Holding AB | Kalmar | 0 tkr |
| Whosays AB | Kalmar | 0 tkr |
| W&H Partners AB | Kalmar | 0 tkr |
| WIAB Sweden AB | Kalmar | 0 tkr |
| Widéns transport i Kalmar AB | Kalmar | 0 tkr |
| Wihls Media AB | Kalmar | 0 tkr |
| Wij Fastigheter AB | Köpingsvik | 0 tkr |
| Wij Holding AB | Köpingsvik | 0 tkr |
| Wi Koch AB | Ryd | 0 tkr |
| Wikstam Invest AB | Kalmar | 0 tkr |
| Wilén Vind AB | Degerhamn | 0 tkr |
| Wilhelm Österberg Invest AB | Målilla | 0 tkr |
| Wilma Enbom Apartment i Kalmar AB | Kalmar | 0 tkr |
| Wilsonism AB | Kalmar | 0 tkr |
| Wiltur AB | Oskarshamn | 0 tkr |
| Wiman & Compani AB | Gamleby | 0 tkr |
| Windhager Sverige AB | Gamleby | 0 tkr |
| WindoMed AB | Nybro | 0 tkr |
| Win-Ek AB | Kalmar | 0 tkr |
| Winlund Medical AB | Borås | 0 tkr |