| A.C.F Production & Consulting Handelsbolag | Norsborg | — |
| AC Städ AB | Tumba | — |
| ÄdelRide Taxi AB | Uttran | — |
| Advokat Vanaja Thirugnanam AB | Norsborg | — |
| AF AUTO TRANSPORT AB | Norsborg | — |
| Aferdita AB | Uttran | — |
| AF Growth AB | Uttran | — |
| Africa Afro Cosmetic & Frisör Handelsbolag | Norsborg | — |
| Agentur Polart Handelsbolag | Tullinge | — |
| Ajra Catering Handelsbolag | Tumba | — |
| Akal Entreprenad Kommanditbolag | Tumba | — |
| Akalla restaurang Kommanditbolag | Kista | — |
| Akhtar Javed Handelsbolag | Norsborg | — |
| Akif Tas AB | Tullinge | — |
| AK Webtrade AB | Norsborg | — |
| Alby Bilecen Kiosk Handelsbolag | Norsborg | — |
| Alby godis&tobak handelsbolag | Norsborg | — |
| ALBY KLIPPOTEK Handelsbolag | Norsborg | — |
| Alby pizzeria Handelsbolag | Norsborg | — |
| ALBY SALONG Handelsbolag | Norsborg | — |
| Alex Trans AB | Tumba | — |
| Alfa future AB | Norsborg | — |
| Alhayat Medical Care AB | Norsborg | — |
| Alkatan Transport AB | Norsborg | — |
| ALLA PROFFS SVERIGE AB | Farsta | — |
| ALL TRANS ALBERT AB | Norsborg | — |
| AL Mark & Anläggning AB | Tumba | — |
| Alm Installation & Service AB | Uttran | — |
| AlphaGo Fresh AB | Södertälje | — |
| Amander AB | Norsborg | — |
| AMH Auto AB | Tumba | — |
| Amissa Engineering Group AB | Adress Saknas | — |
| Amjad & Sons Handelsbolag | Norsborg | — |
| ANROX Kommanditbolag | Grödinge | — |
| Anzish Handelsbolag | Norsborg | — |
| Aras Taxi AB | Norsborg | — |
| Argus Security Handelsbolag | Grödinge | — |
| Arham Livs Handelsbolag | Norsborg | — |
| ArkoLogistik AB | Norsborg | — |
| Aromark AB | Norsborg | — |
| Aronsson Inreder Handelsbolag | Grödinge | — |
| Arriola Beauty Salong handelsbolag | Tumba | — |
| AR & SA BYGG AB | Norsborg | — |
| Arslan Transport AB | Norsborg | — |
| Arton91 AB | Tullinge | — |
| Arwiin AB | Norsborg | — |
| ARYKHA Handelsbolag | Norsborg | — |
| A & S Brothers Handelsbolaget | Norsborg | — |
| Asefi Care AB | Tumba | — |
| AsifGo AB | Norsborg | — |