Cellular and Wireless Carriers Trade Associations

5G Americas

Industry trade group advancing 5G/5G‑Advanced and LTE across the Americas; membership figure shown is the current Board of Governors companies (total member count not publicly disclosed).

https://www.5gamericas.org Membership: 18

Alliance for Telecommunications Industry Solutions (ATIS)

ANSI‑accredited ICT standards and solutions body and 3GPP North American partner; it counts about 150 member companies.

https://www.atis.org Membership: 150

Canadian Independent Telecommunications Association (CITA)

Canada‑wide association of independent telecom companies; includes 100+ associate/special associate member firms alongside active members.

https://www.cita.ca Membership: 100

CTIA – The Wireless Association

U.S. wireless industry trade association representing carriers and the broader mobile ecosystem; public records indicate roughly 263 member organizations (105 Carrier/Industry + 158 General).

https://www.ctia.org Membership: 263

European Telecommunications Network Operators’ Association (ETNO)

Principal policy group for Europe’s network operators, representing 38 members and observers.

https://etno.eu Membership: 38

GSMA

Global industry body for mobile, uniting 750+ operators and 1,100+ total member organizations across the mobile ecosystem.

https://www.gsma.com Membership: 1,100

INCOMPAS – The Internet and Competitive Networks Association

U.S. association for competitive communications providers; membership surpassed 100 companies in 2024.

https://www.incompas.org Membership: 100

LoRa Alliance

Open, nonprofit alliance driving the LoRaWAN LPWAN standard; membership spans 500+ companies globally.

https://lora-alliance.org Membership: 500

MEF (Metro Ethernet Forum)

Global consortium advancing Network‑as‑a‑Service, LSO APIs and service standards; brings together 200+ organizations.

https://www.mef.net Membership: 200

Next Generation Mobile Networks (NGMN) Alliance

Operator‑led global alliance providing industry guidance for 5G implementation, disaggregation, green networks and 6G; nearly 70 member organizations.

https://www.ngmn.org Membership: 70

NTCA – The Rural Broadband Association

U.S. association of 850+ independent rural telecom companies advocating broadband and related services.

https://www.ntca.org Membership: 850

O‑RAN Alliance

Global community defining open and intelligent RAN; membership currently lists 286 companies.

https://www.o-ran.org Membership: 286

OnGo Alliance

Industry consortium (formerly CBRS Alliance) promoting LTE/5G in CBRS/shared spectrum; public member directory shows 88 current members.

https://ongoalliance.org Membership: 88

Small Cell Forum (SCF)

Trade forum accelerating small‑cell deployment and policy; more than 140 member organizations, including 60+ operators.

https://www.smallcellforum.org Membership: 140

Telecom Infra Project (TIP)

Worldwide community collaborating on open, disaggregated telecom infrastructure (OpenRAN, OpenLAN, optical/packet); ~180 organizations active.

https://telecominfraproject.com Membership: 180

Telecommunications Industry Association (TIA)

ANSI‑accredited standards and advocacy association for the connected ICT world; represents 400+ member companies.

https://tiaonline.org Membership: 400

TM Forum

Global alliance of 800+ telco and tech firms co‑creating standards (e.g., Open Digital Architecture) and best practices.

https://www.tmforum.org Membership: 800

Wi‑Fi Alliance

Worldwide network of companies behind Wi‑Fi certification and advocacy; 900+ member companies.

https://www.wi-fi.org Membership: 900

Wireless Broadband Alliance (WBA)

Operator‑ and vendor‑led association advancing carrier Wi‑Fi, OpenRoaming and convergence; recent filings note 124 participating members.

https://wballiance.com Membership: 124

Wireless Internet Service Providers Association (WISPA)

U.S. association representing fixed and hybrid wireless ISPs and ecosystem partners; over 800 member organizations.

https://www.wispa.org Membership: 800