Azisa
- Specializing in network design, deployment and operation. Also provide software contracting services.
- http://www.azisa.com/

Adnet Technology
- Specialises in the design and implementation information technology solutions that primarily address corporate network infrastructure and data communications
- http://www.adnet-technology.com.au/

Amnet
- Offering small business computer and network support in Colorado.
- http://www.amnet.net/

Archie Marshall, Inc.
- Network consultation, implementation, training and support services.
- http://www.amarshallinc.com/

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.
- http://www.antapex.net/

The Access Group Plc
- Planning, implementation, monitoring, review and amendment and facilitates effective interaction for clients and providing service to the communications industry.
- http://www.accessgroup.co.uk/

Amquest, Inc.
- Provides network management and support.
- http://www.amquest.com/

Andrews Technologies
- Provides network planning, design, implementation, support, and training.
- http://www.andrewstech.com/

Alliance Core Technologies, Inc.
- Network integrator providing voice and data network planning, management and integration.
- http://www.alliance-core.com/

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

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.
- http://www.anec.co.uk/

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.
- http://www.american-datacomm.com/