Public Administration
Ministry of Finance of CR, Ministry of Internal Affairs of CR, Ministry of Foreign Affairs of CR, Prague City Hall, Prague 9 City District, Prague 4 City District, Regional Authority of Liberec Region, Regional Authority of the Pilsen Region

Finance Sector
Česká spořitelna a.s., Komerční banka, a.s., Československá obchodní banka, a.s., ČSOB Leasing, a.s., Raiffeisenbank a.s., UniCredit Bank Czech Republic, a.s., Czech Nationak Bank, Czech Insurers' Bureau, Kooperativa pojišťovna, a.s., Vienna Insurance Group, Allianz pojišťovna, a.s.

Telecommunication
T-Mobile Czech Republic a.s., Telefónica O2 Czech Republic, a.s.

Others
AGROFERT HOLDING, a.s., ŠKODA AUTO a.s., LOM PRAHA s.p., AVIA Ashok Leyland Motors, s.r.o., Čepro a.s., Boehringer Ingelheim, spol. s r.o., JIPOCAR TRANSPORT, s.r.o., Zentiva, a.s., Mediaservis s.r.o