Stars 2002
- https://multistar.hr/o-nama/
- Zrinski Trg 4 48000 Koprivnica
- 048 622 843
LOTUS KOMUNIKACIJE, vl. Petra Sedlanic Keresa
- Ivana Trnskog 11 48000 Koprivnica
Medium
- https://medium.com/
- Radnička 67 40000 Čakovec
SOLROS d.o.o.
- Matije Gupca 100 40327 Donji Vidovec
PRLADY j.d.o.o.
- https://www.prlady.hr/
- Fortunata Pintarica 22 42000 Varaždin
- 098 370 973
E & A Consulting
- Dr. Nikole Sertića 120 48000 Koprivnica
- 098 730 563