| Affe Pettersson Buss AB | Norrtälje | 0 tkr |
| AG Ekonomi AB | Gräddö | 0 tkr |
| Agnefit AB | Norrtälje | 0 tkr |
| AJKN Consulting AB | Hägersten | 0 tkr |
| A&J Konsult AB | Åkersberga | 0 tkr |
| AJM Energi AB | Stockholm | 0 tkr |
| Åkerblom B & V AB | Norrtälje | 0 tkr |
| Åkerö Business Development AB | Lidingö | 0 tkr |
| Åkersberga Ljud & Bild AB | Norrtälje | 0 tkr |
| AK Gustafsson fastigheter AB | Väddö | 0 tkr |
| Akira Förvaltning AB | Rimbo | 0 tkr |
| Aktiebolaget Astr-ro | Stockholm | 0 tkr |
| Aktiebolaget Bläckhornet | Norrtälje | 0 tkr |
| Aktiebolaget JAMA Mark & Konsult | Norrtälje | 0 tkr |
| Aktiebolaget MILEB | Rimbo | 0 tkr |
| Aktiebolaget Miljöpartner i Roslagen | Norrtälje | 0 tkr |
| Aktiebolaget Westermark Elektro | Edsbro | 0 tkr |
| ALB Fastigheter i Rimbo AB | Rimbo | 0 tkr |
| Alby Fastigheter i Rånäs AB | Rånäs | 0 tkr |
| Alex Service AB | Gottröra | 0 tkr |
| Alibri AB | Rimbo | 0 tkr |
| Älmsta Rörservice AB | Norrtälje | 0 tkr |
| Aman Management i Roslagen AB | Skebobruk | 0 tkr |
| Anders Erixson AB | Bergshamra | 0 tkr |
| Anders Sigg Konsulting AB | Vätö | 0 tkr |
| Andreas Jonsson Racing Aktiebolag | Hallstavik | 0 tkr |
| Angarnica Art AB | Edsbro | 0 tkr |
| Ångfartygsaktiebolaget Stockholm-Blidösund | Stockholm | 0 tkr |
| ANIN Invest AB | Norrtälje | 0 tkr |
| Anitab AB | Yxlan | 0 tkr |
| Ankarangkb AB | Norrtälje | 0 tkr |
| AnkiPen Holding AB | Norrtälje | 0 tkr |
| Anna Johansson Möten och Samtal AB | Norrtälje | 0 tkr |
| Anna Waldvik AB | Norrtälje | 0 tkr |
| Antep Fastighets AB | Norrtälje | 0 tkr |
| Antep Holding AB | Norrtälje | 0 tkr |
| Anticka Fastighets AB | Norrtälje | 0 tkr |
| Antoho AB | Norrtälje | 0 tkr |
| Äppelbryggan Invest AB | Norrtälje | 0 tkr |
| Åprojekt, Åkanten AB | Norrtälje | 0 tkr |
| Åprojektet i Norrtälje AB | Norrtälje | 0 tkr |
| ARL E-handel AB | Norrtälje | 0 tkr |
| ARMAJ AB | Norrtälje | 0 tkr |
| Arrow Invest AB | Norrtälje | 0 tkr |
| Åsby Exploatering AB | Norrtälje | 0 tkr |
| A's förvaltning AB | Norrtälje | 0 tkr |
| Aspgren Holding AB | Rimbo | 0 tkr |
| Ass in the sand in west AB | Bergshamra | 0 tkr |
| Ateljé Son AB | Norrtälje | 0 tkr |
| Axel Svensk Invest AB | Rimbo | 0 tkr |