| ABC Direct Contact |
| - marketing. |
| Case Sp. z o.o. |
| - market research. |
| Fast |
| - marketing agency, Gdansk. |
| Kormoran |
| - specializes in marketing and advertising Polish companies within the English-language markets. |
| Net Korporacja Marketingu |
| - marketing. |
| NET Korporacja Marketingu |
| - direct marketing company, Warsaw. Company info, offers, clients, contacts. |
| Panorama Firm |
| - marketing. |
| SMG KRC |
| - market and public opinion research center in Poland and Central Europe. |
| YAR Communications |
| - multicultural, international marketing company. |