Satel
- Manufacturer of wireless data communications products.
- http://www.satel.fi

Elcoteq Network Corporation
- A global electronics manufacturing services (EMS) company with design capabilities. Company is focused on communications technology customers and products.
- http://www.elcoteq.com

Ipon Communications
- Telephony solutions for consumers and companies, making best use of their broadband internet connections. Wide range of VoIP technologies (including SIP) and hardware are supported.
- http://www.ipon.fi

Aerial Oy - Professional telecommunication antennas
- Aerial Oy has over 30 years' knowledge and skill of antenna design and manufacture. Product range covers antennas from HF to microwaves, power dividers, cavities, masts and cables.
- http://www.aerial.fi/

SGS Fimko Ltd.
- Verification, testing and certification of telecommunication equipment.
- http://www.fimko.fi/Services/telecommunication.htm

CWC, University of Oulu
- Centre for Wireless Communications, University of Oulu, Finland.
- http://www.cwc.oulu.fi/home/

Ficora
- Finnish Communications Regulatory Authority.
- http://www.ficora.fi/englanti/index.html

Sonera
- Telecommunications company focusing on mobile, data and media communications.
- http://www.sonera.com/

Nokia
- Cellphones, accessories, and mobile data.
- http://www.nokia.com/