- Applied Global Technologies
 - Marietta - Builds, services, and installs videoconferencing equipment for teleconferencing. Also offering GIS software. - Bradshaw Consulting Services, LLC
- Cumming - Installs, maintains and services large industrial satellite antenna earthstations.
- Business Telecom Equipment, Inc.
- Roswell - Specialises in the installation and maintenance of telephone systems, voicemail, T1, and DSL for small businesses.
- CableLink
- Marietta - Provides cable installation and support services for telephone and data networks.
- Custom Networks, Inc.
- Marietta - Provide consulting, design, sales, installation, and service in voice, data, and cabling systems.
- Cypress Communications
- Atlanta - Provides a range of services to small and medium-sized businesses located in multi-tenant office buildings.
- DOW Networks
- Atlanta - Provides international VOIP service to call centres, importers and exporters, and multinational corporations. Also provides international 800 and ITFS service.
- Rapid Link Telecommunications
- Atlanta - Providing international long distance services.
- Sea To Sea Communications Inc
- Atlanta - Turnkey automated attendant, voice mail and fax systems.
- Telchemy
- Duluth - Develops Quality of Service monitoring software for Voice over IP gateways and other multimedia systems.
- Telesys Communications
- Marietta - Offers international long distance rates, ordering information, and rate sheets.
- Wegener Communications, Inc.
- Duluth
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