Communications Consultants Worldwide Limited
CCww is a leading global independent supplier of software and services to GSM, GPRS, EDGE and UTMS/W-CDMA handset makers and semiconductor companies . Formed in 2000, CCww's customers include industry leaders and household names. CCww's protocol stacks include Pro/GPRS Type 1 multi-slot Class 12 GSM/GPRS that combines high quality and low resource utilisation, and spans Layer 1 through to applications interface

Motorola Inc.
Mobility means you can reach the people things and information you need in your home auto workplace and all spaces in between. Seamless mobility harnesses the power of technology convergence and enables smarter faster cost-effective and flexible communication.

EFJohnson
EFJohnson two-way radio communication products and systems date back in history almost as far as the radio communications industry itself. Founded in 1923, EFJohnson Company began with Edgar Johnson's mail-order radio parts business, and steadily grew into the engineering and manufacturing of land mobile two-way radio systems. In 1997, EFJohnson Company was sold to Nebraska-based EFJ, Inc. (formerly Transcrypt International, Inc.). and continues to engineer and manufacture the same high-quality EFJohnson brand communications equipment. Over the years, EFJohnson has built a reputation for meeting our customers' communication needs with innovative applications of radio frequency technology. We have made our mark as a leading designer, manufacturer, and marketer of conventional and trunked radio systems, land mobile radio repeaters and mobile and portable radios for local, state, and federal government as well as industrial and commercial applications.

M/A-COM
Long recognized as a pioneer in microwave and radio frequency (RF) technology, M/A-COM has established itself as an industry leading developer and high-volume manufacturer of RF, microwave and millimeter wave semiconductors, components and technologies. Holding hundreds of patents in the field, M/A-COM has become known as expert technology innovators and integrators. Some of the major markets M/A-COM currently serves are wireless telecommunications, aerospace defense and automotive.

EARMARK, LLC
"Earmark's main products and systems consist of radio headsets, belt worn radios, repeating base station radios, belt-worn voice amplifiers, and microphones. Earmark systems can be tailored to meet the working environment and application needs of the customer. Hands-free operation and private network communications are delivered by Earmark systems. Earmark enjoys an excellent industry reputation due to its technological superiority coupled with a corporate mentality of continually striving to comprehend its customer industries and needs. Underwriter's Laboratories list all of Earmark's full-featured portable radios as "Intrinsically Safe".