1. Archibald Language School
2. Caparol
3. Non-Government Organisation - Forum Seniorów 50+
4. The Union of Workers' Ownership (Unia Własności Pracowniczej)
5. Unikorn Marketing Service
6. Magic Trim
7. Urmasz sp. z o.o
8. The Institute of Economics at the Polish Academy of Science
9. The Ministry of Privatization
10. The Centre of Social Research of NSZZ Solidarność for the Mazowsze region
11. Partner, Inter-Partner
12. Carlos TV Productions Ltd
13. Furnel International Ltd
14. Star Foods
15. System Businessman. Marketing Direct of Poland sp. z o.o
16. The Institute of Juvenile Problem Research

References are available upon request.