Our customer base (Since 1993) today is both large and diverse - ranging from the Fortune 100 to small thriving businesses. This has given us a broad base of experience in delivering a wide range of solutions to our customers - from the simple to the complex..

TONEX innovative training solutions meet the specialized needs of professionals throughout the industry — including seven of the top 10 Fortune 100 companies, and more than half of America's leading firms. However, you don't have to be a huge company to benefit from our high-quality work and customer service.

See what these companies say about TONEX training methodology and instructors →

It is TONEX mission to deliver the highest level of training and service to all our customers, to meet their every requirement and to complete their jobs on time.  Client list include Enterprises, Service Providers, Network Equipment and Manufacturers, Transportation, aviation and Defense and Homeland Security.

Selected list of current and past valued clients is provided for your review.

3Rivers Communications
724 Solutions
AAFES
Adaptec
Adecco International
Agilent
Alcatel-Lucent
Alcatel Telecom
Allta Homes
Alltel
American Airlines (AA)
American Express
Ameritech
Amgen
Andaar (NL)
Andersen
Anheuser-Busch
ANPI
Anritsu
Anthelio
Apple Computers
Applied Digital Access
Applied Innovation
Aramco
Architel Systems
Areva Energietechnik gmbh
ARDEC
ARINC
ASSA ABLOY
Assomax (Italia)
AT&T
AT&T Mobility
AT&T Wireless Services
ATTCL LLC
Atmos Energy
AW Rostamani
Avant-Garde
Axes Technologies
BAE Systems, Inc
Bahamas Telecom
Bank of America
Ball Aerospace & Technologies
Bay Networks
Batelco
Battelle
Belgacom
Bell Canada
BEA Systems, Inc.
Bearingpoint
Bell South
Benthos
Blackhawk Management Corporation
BlueCross BlueShield
BMC Software
BMW
Boeing
Bogen Communication
Booz, Allen & Hamilton
Bosch
Brigham Young University
Bristol-Myers Squibb
British Telecom (BT)
Bundeswehr
Cable and Wireless
CACI Technologies, Inc.
California Department of Transportation (Caltrans)
California Highway Patrol (CHP)
California Lottery
Carilion Health System
California Public Employees' Retirement System (CalPERS)
Carefirst
CBIC
CenturyTel
Centric Consulting
Champion Solutions Group
Chello Broadband (NL)
Chevron USA
Chevron Angola
CML Emergency (Canada)
CIA
Cingullar
Cisco Systems
Citibank
City of Cleveland
City of Grapevine
City of Seattle
City of Houston
CME Group
Coherent Systems
Compaq
Comsat
Compuware Corporation
Concord
Coppercom
Costco
COX Communications
CSX Corporation
Czech Telecom
Dallas Medical Society
Damovo
Data Kinetics
Datum-Austron
Defense Logistics Agency (DLA)
Dell Computers
Deloite Consulting
Department of Homeland Security
DFW Airport
Digicel
Direct Energy
Direct TV
Department of Motor Vehicles (DMV)
DISA
DLIS
DoD
Dominion
DS2
DSC
DTS Interactive
Dubai Holding
Durham Regional Police
Dynamix Group
Earthlink
EDS
Eftia
Eisenhower Bush
Ernst & Young
eGIX
Employment Development Department (EDD)
Elections Canada
Electrolux
EMC Corporation
Encore Acquisition
Environment Board Canada
Ericcson
Era Poland
Ernst & Young
EVI Technologies
Evolving Systems
Etisalat
Exxon Mobil
EXFO
FAA
FHLB
Fedex
Fluke Networks
Ford Motor Company
Fort Bragg
Fort Meade
Foundry Networks
France Telecom
Freescale Ireland
Frontier Communications
Fujitsu (U.S. and Japan)
Fujitsu Consulting
Fuzion Wireless
GASCO
GCI Alaska
General Dynamics
General Motors (GM)
German Federal Defense Force (Bundeswehr)
Global Knowledge (South Korea)
GlobalPxo
Greater Harris County 9-1-1
GTE Solutions (Verizon)
Gtech
HSBC Bank USA
Hekimian
Holloman Air Force Base
HP
Hitachi
HSBC
IBM
IBM Business Continuity and Resiliency Services
iBasis
ILOG
Inet Technologies
Infineon
Infosys Technologies Limited
Innova
iNOC
inCode Wireless
Informatica
Intel
Intelmex
InterDigital
Internal Revenue Services
Intelsat
InterDigital
Intrado
Inukshuk Canada
Internal Revenue Service (IRS)
ISO New England
JPMCHASE
John Hopkins University - APL
JT3 LLC
Juniper Networks
tKamo Power
Kennametal, inc.
Kertel
KPN
Korea Telecom (SKT)

Kiyon
L-3 Communications
LA World Airport
Lackland AFB
Lamar County Cellular, Inc
Liberty Mutual
Loblaw Canada
Lockheed Martin
Lockheed Martin EIS
Logic (Bermuda)
Logix Communications
Los Angeles World Airport
Los Alamos National Lab
Lucent Technologies
McAfee, Inc.
Matrix
Metlife
Microsoft
Mobility (Bermuda)
Momentum SI
MCIWorldcom
MetaSolv
MetLife
Microsoft
Minacom
Mobily, KSA
Motorola Solutions
MTA New York City Transit (NYCT)
MTC/Vodafon
MTN Nigeria
MTN Cameroon
NASA
North Atlantic Treaty Organization (NATO)
National Bank of Dubai
Nationwide Insurance
Naval Air Warfare Center Weapons Division (NAWCWD)
Navajo Tribal Utility Authority
Navy Research
NEC Japan
N.E.T
Nettest
Newbridge
Newfield
Nuevatel (Bolivia)
Nextel Communications
Nightfire Software
NII Holdings, Inc.
National Institute of Standards and Technology (NIST)
NOAA (National Oceanic And Atmospheric Administration)
Nokia
NokiaSimense
Northrop Grumman
Nortel
NSA
National Telecommunications and Information Administration (NTIA)
NTRA
NTT DoCoMo
Nuance
New York State
NYCT
MT&B
Omnipoint
ONI Systems
ORNL
OnStar by GM
Open Source Center (OSC)
Oracle
Orange
OSI
P.K.S Fintona Limited
PMC-Sierra, Canada
Pacific Bell (SBC)
Pacwest Telecom
Panon GSM
Paragon Networks
PeakResources, Inc.
Pegasus Solutions
Pelco Systems
Perfect Services
Perot Systems
PHNS, Inc.
Pine Cellular
Polska Telefonia Cyfrowa
Positron Fiber
Progressive
Principal Financial Group
PTT Telecom
Qatar Telecom
Qualcomm
Raytheon
Reletec
Reply Italy
Road Runner
Roche
Rogers
Rolls-Royce Motor Cars
RuggedCom, Inc.
St. Jude Medical
Sasktel
Samhay Consulting
Samsung
SAS
Saudi Telecom (STC)
Saudi Aramco
SBC
Scitor Corporation
SECO Energy
Sequoia Capital
SITA
Sharp Laboratories
Shell
Shell E & P Company
Shell Information Technology
Shell Global Solutions
Shift Technologies LLC
Sibridge Consulting
Siemens
SK Telecom
SOAR Inc
Sogeti
Sony
Southern LINC
Southern Polytechnique State U.
Southwest Airlines
Southwestern Bell
Southwest Power Pool
SPTC (Swaizland)
Sprint
Sprint PCS
SPTC (Swaziland Posts)
State of Colorado, Education Department
Telecommunications Corporation)
SR Telecom
STC (Saudi Telecom)
Stanford University
State of Arkansas
State of California
State Department
State of Oklahoma
State of Oregon
Stewart Title
Stiefel Laboratories
Stratos
Sun Microsystems
Synopsis
TTI-Telecom
TTST
Tekelec
Tektronix
Telkom SA Limited
Telcordia Technologies
Teleglobe
Telesis Tech
Tellabs
Telmex
Telstra
Tennessee Valley Authority (TVA)
Teradyne
Texas Instrument
The Mitre Corp.
Time Warner Cable
Toshiba
Triborough Bridge and Tunnel Authority
TRW
TSTT (Telecommunications Services of Trinidad and Tobago)
Turner Broadcasting System
Tycomm
UAE Armed Force & Air Defence
UCLA
UK Ministry of Defence (MoD)
University of Oklahoma
University of Utah
Unisource
United States Agency for International Development (USAID)
United States Secret Service (USSS)
UPS
UTS (Curaco, St. Maarten)
U.S. Air Force
U.S. Army
US Cellular
U.S.Department of the Treasury
U.S. Marine
U.S.National Security
U.S. Navy
U.S. Naval Research Laboratory
U.S. Navy SEALs
U.S. Immigration and Naturalization
U.S. Patent and Trademark Office (USPTO)
Verizon
Verizon Business
Verizon Wireless
VHA, Inc.
Videotran
Inovant/Visa
Visa
Vodafone
Washington University
Wells Fargo
Wavetek (France)
WaveCore
Wolseley
Winstar
World Access
Xerox Corp.
Xyratex (UK)
Zain Middle East
Zain Africa
ZBC