Raben Transport Sp. z o.o
BUDIMEX S.A.
Starburst
ArcelorMittal Poland
Sunreef Venture SA
Metro Warszawskie
PM Group
CCC Group
MPWiK Warszawa
ASISTWORK Sp. z o.o.
Apleona Polska sp. z o.o.
Ferchau Poland
Pekabex
Sii
REAL - CONSTRUCT Sp. z o.o.
Orange Polska
Pronar sp. z o.o.
Manpower
Impakt S.A.
PEOPLE-HUB POLAND
Frapol
Ventix Sp. z o.o.
KUBO
NG Engineering Group
A1 Sorter
Eveline Cosmetics Dystrybucja sp. z o. o. sp.k.
Axence Sp. z o.o. Sp. j.
Solaris Bus & Coach sp. z o.o.
Marion Sp. z o.o.
AVSystem
IGLOTEX
NES Fircroft
Roltec Sp. z o.o.
Polskie Koleje Państwowe S.A.
AB Industry
Portos TR7 sp. z o.o.
RADMOR S.A.
MIRBUD S.A.
ROCKWOOL GLOBAL BUSINESS SERVICE CENTER
ROCKWOOL Global Business Service
Level Work
InPost
Spółka ERBUD Industry Centrum
PKP Intercity
ERBUD S.A.
Spółka Satchwell Polska Toruń
PROFIT HR
Belma AS Sp. z o.o.
Grupa Trakcja
Gedeon Richter Polska Sp. z o.o.
AJU POLAND sp. z o.o.
Shimi Sp. z o.o.