Communications, Cloud, and Mobile Service Providers & Data Center Providers
Software / Hardware Technology Vendors
Industry & Financial Analyst Firms
Industry Press / Media Firms
Enterprise / Government / Defense / Non-Profit
Industry Organizations Organizations & Open Source Projects
Other - Test & Measurement /Consultant / Integrator / VAR / Components / Etc.

Communications, Cloud, and Mobile Service Providers & Data Center Providers 59
Altice Labs AT&T
Atrinet Ltd. Azure Networking
Bell Canada BringCom
CenturyLink China Mobile Technology (USA)
China Telecom Cloudbrink Inc
Colt Technology Services Comcast Business
Cox Business CyberNet Communciations, Inc.
Cyxtera Technologies DCConnect Global Limited
Equinix Eurofiber
Frontier Communications Great Plains Communications
HGC Global Communications Infonas
Intelsat Intelligence Satellites
Liberty Global Marcatel
Mediacom MCM Telecom
NBN Co Limited Orange Business Services
Proximus NV Range Companies
Rogers Communications Saudi Telecom Company
SETAR NV SK Broadband
Socket Telecom LLC Sparkle
Spectrum Enterprise Syniverse Technologies
Tata Communications TDS Telecom
Telesat  Telus
Telxius Cable España TIM
TraxComm Limited Ufinet
Unitas Global Uniti Fiber
Verizon Vertel
Vision Net Windstream
Zayo Group
Software / Hardware Technology Vendors 55
AAEON Techonology Accedian
Amartus Amdocs
Blue Planet Ciena
Canoga Perkins Cataworx
Champion ONE Cisco Systems
Clear Blockchain Technologies Comarch
Communications Data Group Connected2Fiber
Dasan Zhone Solutions, Inc. Ekinops
Enea Software and Services Ericsson
Ethernet Networks FONEX
Fortinet Fujitsu
Futurewei Technologies Happiest Minds
Infinera Infovista
Inmanta Intraway
Kratos Kontron
LB Networks Light River
MDSL NEC/Netcracker
Nefeli Networks Neutral Networks
Neustar NoviFlow Inc
Nokia Nuage from Nokia
Oracle Polis Inc.
RAD Sedona Systems
Silver Peak SMCI
Spirent ST Engineering iDirect
Taqtile Inc. Telco Systems
TelcoBridges Visionael Corp
Industry & Financial Analyst Firms 17
Analysys Mason Appledore Research
Broadband Success Partners Cowen And Company
Dell'Oro Group Frost & Sullivan
Futuriom GlobalData
Heavy Reading IDC
IHS Markit InfoCom Research, Inc.
Ovum TeleGeography
Vertical Systems Group, Inc.
Industry Press / Media Firms 15
Broadband Publishing Corp. Converge! Digest
CRN FierceTelecom
Hemisphere Technologies Lightreading
Newsbytes.PH SDxCentral
Telecompetitor Technology Marketing Corporation
Telecom Review Telecom Times TyN Magazine
Enterprise / Government / Defense / Non-Profit 16
Belgrano Cargas y Logistica Bloomberg
ELM information Security Company IIT Bombay
Intuit Johns Hopkins University Applied Physics Laboratory
Los Angeles Metropolitan Transportation Authority McKinsey & Company
Microsoft Milo Global inc
Rohde & Schwarz Cybersecurity GmbH Space Sciences Corporation
TRG Field Services US Defense Information Systems Agency (DISA)
US General Services Administration (GSA) City of Los Angeles
Industry Organizations Organizations & Open Source Projects 3
TM Forum
Other - Test & Measurement /Consultant / Integrator / VAR / Components / Etc. 17
Chetu Inc. Datavision
GDX Ideal Integrations, Inc.
Iometrix Marketword
MayerConsult Inc Perpetual Solutions
Okinawa Open Laboratories SDWAN Academy & Carrier Ethernet Academy 
Storm Tree Stradcom Corporation
Tech 2000 TFC Bank
Variant Displays Witz Communications
Zurich Technology Solutions