Digicel Haiti Haiti Telecommunications International S.A. (Haitel)

Guyana Telephone & Telegraph Company (GT&T)

Cable & Wireless Grenada High Impact Consulting Group

Guyacom

Oberthur

Cable & Wireless, Dominica Carib Telecoms  Digicel Dominica

UTS – United Telecommunication Service KPMG Bureau Telecommunicate En Post T-SPARX

ETECSA

03B Limited

Digicel Cayman