H

Hardiman Telecommunications Ltd. - Strategic, financial and technical consultancy to carriers worldwide..

Hedfone Consulting, Inc. - Advise entrepreneurial companies on how to be successful in the global telecom arena..

Hickox Communications - Rooftop site management/communications consulting.

HN Telecom - Provides design, engineering, and project management services in a wide range of telecom disciplines. Offices in Canada and the United States..

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