As at: 12 June 2018:

Acroamatics Inc.
Ampex Data Systems
Analytical Graphics Inc. (AGI)
ATCOM Telemetrie

CAEMAX Technologie GmbH
Calculex Inc.
COMPLETER.NET
Curtiss-Wright Avionics & Electronics

Data Bus Tools GmbH
Delta Digital Video

Emhiser Research Inc.
etep
European Society of Telemetry

FT Technologies (UK) Ltd.

Galleon Embedded Computing GmbH
GDP Space Systems

Haigh-Farr Inc.

imc Meßsysteme GmbH
imc Test & Measurement GmbH
imcADD AG
IPtec Inc.

JDA Systems

KAPPA optronics GmbH
KMT Kraus Messtechnik GmbH

L3 Telemetry & RF Products
Lange-Electronic GmbH
Lumistar, Inc.

Manner Sensortelemetrie GmbH
Microwave Innovations, Inc.

NEXEYA France

OnTime Networks AS

Smartronix Inc.
Southwest Research Institute
STT - SystemTechnik GmbH

Tel Data System GmbH
Telspan Data LLC
TUALCOM Communication & RF Technologies
tukom GmbH

United Electronic Industries GmbH

Wideband Systems Inc.
WTW Anlagenbau GmbH - Antenna Systems

ZODIAC Data Systems GmbH