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The Access Group Plc - Planning, implementation, monitoring, review and amendment and facilitates effective interaction for clients and providing service to the communications industry.

Adnet Technology - Specialises in the design and implementation information technology solutions that primarily address corporate network infrastructure and data communications

Advanced Network Engineering Consultants Limited - Provides consultants to assist CEO's and middle management to define, project manage and implement their strategic voice and data network solutions.

Advanced Technical Solutions - Provides system integration, consulting, and support services. Based in Hurricane WV, serving clients throughout the tri-state area.

Alliance Core Technologies, Inc. - Network integrator providing voice and data network planning, management and integration.

American Datacomm - Specializing in Local area/Wide area integration. Provides network planning, configuration and installation. Handling over 200 lines of data communication equipment including Cisco, 3Com, Bay Networks and Cabltron.

Amnet - Offering small business computer and network support in Colorado.

Amquest, Inc. - Provides network management and support.

Andrews Technologies - Provides network planning, design, implementation, support, and training.

Antapex Corporation - Focus on building physical and logical data transports Routing, LAN switching, virtual WAN circuits and high speed optics IP network solutions for voice and video.

Archie Marshall, Inc. - Network consultation, implementation, training and support services.