- Bank Zachodni WBK S.A.
- Capgemini Polska Sp. z o.o.
- Delphi Polska S.A.
- Grupa Allegro Sp. z o.o.
- GSK Services Sp. z o.o.
- IBM Polska Sp. z o.o.
- Intel Technology Polska Sp. z o.o.
- Microsoft Sp. z o.o.
- Roche Polska Sp. z o.o.
- Samsung Electronics Polska Sp. z o.o.
- TomTom International BV
- Volkswagen Poznań Sp. z o.o.
- Alliance Technology Polska Sp. z o.o.
- ARP Ideas Sp. z o.o.
- Astor Sp. z o.o.
- Atos Polska S.A.
- Atrem S.A.
- Banach Outsourcing Sp. z o.o.
- Beyond.pl Sp. z o.o.
- BizTech Konsulting S.A.
- B&R Automatyka Przemysłowa Sp. z o.o.
- Centrum Badań DNA Sp. z o.o.
- Consdata Sp. z o.o.
- Cube Systems
- Egnyte Polska Sp. z o.o.
- Enea Operator Sp. z o.o.
- eXXI Sp. z o.o.
- Genesis Polska Sp. z o.o.
- Grant Thornton Sp. k.
- Imperial Tobacco Polska S.A.
- Insoglas Sp. j.
- Integris Systemy IT Sp. z o.o.
- Interlan Sp. j.
- Intermetal Sp. z o.o.
- ITelligence Sp. z o.o.
- IT for Translational Medicine S.A.
- Kaeria Sp. z o.o.
- Konsultant IT Sp. z o.o.
- KUKA Roboter Sp. z o.o.
- Legimi Sp. z o.o.
- Linc Polska Sp. z o.o.
- LuxCloud S.A.
- Medhub Sp. z o.o. (dawniej SI Alma i RightSoft)
- Midven S.A.
- MLabs Sp. z o.o.
- National Instruments Polska Sp. z o.o.
- NaviExpert Sp. z o.o.
- Optopol Technology Sp. z o.o.
- Pearson IOKI Sp. z o.o.
- Phoenix Contact Wielkopolska Sp. z o.o.
- Polskie Sieci Elektroenergetyczne S.A.
- Port Lotniczy Poznań-Ławica Sp. z o.o.
- PPH WObit S.C.
- Premium Technology Polska Sp. z o.o.
- Project Hub Sp. z o.o.
- Progress Holding Sp. z o.o.
- RTM Sport Sp. z o.o.
- Scallier Sp. z o.o.
- Sente Systemy Informatyczne Sp. z o.o.
- Sii Sp. z o.o.
- SNP Polska Sp. z o.o. (dawniej BCC)
- Social Quant
- Softman S.A.
- Spirvent Sp. k.
- Stellar Sp. z o.o.
- Systell S.C.
- Śląska Grupa Zakupowa Sp. z o.o.
- Tax Outsourcing Sp. z o.o.
- Technology Innovation Data Knowledge
- Trend Control Systems Ltd
- Wikia Sp. z o.o.
- Wilda Software Sp. z o.o.
- Wunderman Thompson Technology