| Navn | By |
|---|---|
| A-Z-Trading | Sønderborg |
| Abexa ApS | Hornslet |
| AGA A/S | København S |
| Albe Emballage A/S | Hedehusene |
| Alfa Instruments K/S | Valby |
| Alux A/S | Silkeborg |
| Amstrup Skilte ApS | Fredericia |
| Annoncørbetalt indhold | Aalborg Ø |
| Anticimex A/S | Ishøj |
| ArneCo - DA Group ApS | København Ø |
| ASSA ABLOY Entrance Systems | Hobro |
| ASSA ABLOY Opening Solutions A/S | Herlev |
| Avery Nordic | Køge |