48 geselecteerd
- Niet ingevuld
- H.C.I.
- H.T. Technologies
- Hanaro
- Handy to Handy
- Handy Voice
- Hanwha
- Happy
- HappyCom
- Happynet
- Happytel
- Harris
- Hawkings & Colleagues
- Hazir kart
- HCO
- Helsingin Puhelin Oy
- HEMA
- Heng Zhong
- Hermes Communications
- Het Net
- HeyWorld
- Hi
- Hogeschool Rotterdam
- HOLA
- Hollands nieuwe
- HomeTel
- Honeywell Bull
- Hong Kong Telecom
- Hong Kong Telecom IMS
- Hot
- Hotlink
- HPT
- HPY
- HR&O
- HRIM Communications Inc
- Hrvatska Pošta i Telekomunikacije
- Hrvatska Pošta i Telekomunikacije Mostar
- Hrvatski Kolekcionar Rijeka
- Hrvatski Telekom
- HSB Cards & Card systems
- HT
- HT halo
- HT mobile
- Hungarotantus
- Hürriyet mobil
- Hutch
- Hutchison Global Communications
- Hutchison Telecom
- Hypernova