| Alomi Invest 6 AB | Nacka | 0 tkr |
| Alomi Invest 7 AB | Nacka | 0 tkr |
| Alomi Invest 9 AB | Nacka | 0 tkr |
| A lot of Energy AB | Nacka Strand | 0 tkr |
| A Lovas Consulting i Stockholm AB | Stockholm | 0 tkr |
| Alphaboard Research AB | Saltsjö-Boo | 0 tkr |
| AlphaHelix Technologies AB | Nacka | 0 tkr |
| Altgård Development AB | Saltsjö-Boo | 0 tkr |
| Altum Invest Aktiebolag | Saltsjöbaden | 0 tkr |
| Alve consulting AB | Älta | 0 tkr |
| Alveguld AB | Älta | 0 tkr |
| Alveolen AB | Saltsjöbaden | 0 tkr |
| Alveon Labs AB | Värmdö | 0 tkr |
| Amadeus Förskola Dubai AB | Saltsjö-Boo | 0 tkr |
| AMAI dev lab AB | Sundbyberg | 0 tkr |
| Amåre Invest Åre AB | Saltsjö-Duvnäs | 0 tkr |
| Amarynt AB | Saltsjö-Boo | 0 tkr |
| A.M.B Consulting AB | Nacka | 0 tkr |
| Amberg & Karlsson AB | Nacka | 0 tkr |
| Amberjack AB | Stockholm | 0 tkr |
| Ambovombe Aktiebolag | Gustavsberg | 0 tkr |
| AmDell Holding AB | Stockholm | 0 tkr |
| Amez Socialatjänster AB | Saltsjöbaden | 0 tkr |
| Amkoll Media AB | Nacka Strand | 0 tkr |
| A. M. Lantz & Company AB | Hallstahammar | 0 tkr |
| Amorina Holding AB | Älta | 0 tkr |
| Ampact AB | Nacka | 0 tkr |
| Amreo Real Estate AB | Saltsjö-Boo | 0 tkr |
| Anakondan i Skarpnäs AB | Saltsjö-Boo | 0 tkr |
| Ananas Teknik AB | Nacka | 0 tkr |
| Anbudshuset JSLB AB | Göteborg | 0 tkr |
| Anchor Watch AB | Nacka | 0 tkr |
| Anders Ängfors Consulting AB | Saltsjö-Boo | 0 tkr |
| Anders Ferrari Consulting AB | Älta | 0 tkr |
| Anders Hedberg consulting AB | Nacka | 0 tkr |
| Anders Kallin AB | Saltsjö-Boo | 0 tkr |
| Anders Löfgren Finanskonsult AB | Nacka | 0 tkr |
| Anders Obäck AB | Saltsjö-Boo | 0 tkr |
| Anderson Dellham Fastighetsutveckling AB | Vallentuna | 0 tkr |
| Anders Rovér Konsult AB | Saltsjö-Boo | 0 tkr |
| Andoline Invest AB | Nacka | 0 tkr |
| Ändra Affärsutveckling AB | Mörkö | 0 tkr |
| Andreas Balthazar Consulting AB | Saltsjö-Boo | 0 tkr |
| Andreas Grönquist AB | Vedevåg | 0 tkr |
| Andreas Hurtig Invest AB | Saltsjö-Boo | 0 tkr |
| Andreas Rosén Holding AB | Nacka | 0 tkr |
| AneHansen AB | Saltsjö-Duvnäs | 0 tkr |
| Anelea Holding Sverige AB | Gryt | 0 tkr |
| Anerem Aktiebolag | Saltsjöbaden | 0 tkr |
| Änglabud AB | Saltsjö-Boo | 0 tkr |