- ATIS is a membership organization that provides the tools necessary for the industry to identify standards, guidelines and operating procedures that make the interoperability of existing and emerging telecommunications products and services possible.
- A global network of specialized telecom consulting and service firms providing support to multinational corporations. Focus is on helping companies manage and reduce telecom costs.
- The homepage of the International Inbound Telecommunications Services for carriers providing international freephone (toll free)services, Home Country Direct services and other inbound services internationally.
- UK-based group provides information on mobile phone health issues, summaries of health reports, explanations of base stations and mobile masts, and planning policies and best practice models for mast developments.
- A non-profit organization that provides career development, networking, scholarships, awards, and other services to African American professionals in the telecom industry.
- NARUC is an association comprised of the Commissioners from utility regulatory bodies in each state (i.e., Public Service Commissions (PSC), Public Utilities Commissions (PUC)
- Provides a platform to deal with issues associated with regulation, product development, and delivery of Centrex, DMS, PBX, ILEC, CLEC, network, and paging products and services.
- Non-profit association representing small and rural telephone cooperatives and commercial companies. Member services include government affairs, educational and public relations programs and legal and industry representation.
- A telecom quality association offering information and services on benchmark standards including ISO 9000, TL 9000, RQMS and other telecommunication metrics and measurments.
- S.A.S.I. works in the domain of telecommunication and data processing, study of tools and instrumentation, realisation of hardware and software equipment.
- Association serving Michigan's ILECs, CLECs, wireless providers, cable TV providers, and other firms specializing in the telecommunications industry.
- A networking association for senior executives within the telecommunications industry and its periphery, holding quarterly CEO panel sessions and cocktail receptions