- ArjoHuntleigh Polska
- Baxter Polska
- Beiersdorf-Lechia
- Bridgestone Poland
- Bufab
- Business Consulting Center
- CEZ Polska
- Coca-Cola HBC Polska
- Delia Cosmetics
- Dell Products Poland
- DOVISTA Polska Holding
- Drahtzug Stein Łódź
- Eaton Automotive Components
- ERSI Poland
- Fibar Group
- Firestone
- Follett Europe Polska
- Gates Polska
- GKN Driveline Polska
- Green Team Polska
- Grupa Maspex Wadowice
- Hamelin
- Hispano Suiza Polska
- Henkel Polska
- IFOTAM
- IKEA
- International Tobacco Machinery Poland
- Jabil Circuit Poland
- Jutrzenka
- Kimball Electronics Poland
- Kompania Piwowarska
- Lafarge
- Lantmännen Unibake Poland
- Legrand Polska
- LEK
- LOGSTOR Polska
- Lotos Oil
- L Oreal
- Nidec Motors & Actuators (Poland) Sp. z o.o.
- NordGlass
- Oracle Polska
- Oriflame Products Poland
- Philips Polska
- PKN ORLEN
- Politechnika Rzeszowska
- Polpharma
- Procter & Gamble
- PROFIm
- Saint Gobain ISOVER
- Scanfil
- Sofidel Poland
- Sonoco Poland Packaging Services
- SPX Flow Technology Poland
- Strauss Cafe Poland
- Tamel
- Tetra Pak Russia
- US Pharmacia
- VALEO Autosystemy
- VAN PUR
- Volvo Polska
- W.Kruk
- Wheelabrator
- Wielton