You can also connect to dnb.at

DnB.com
Dun & Bradstreet was founded in 1841 in New York
The company has offices in Austria and around the world
and provides insights for businesses and commercial data + analytics.
D&B has 300 million business records.
and uses the three letter domain DnB.com,
for Austria DnB.at
Records include companies in Vienna and in Austria