Pennine Telecom sells and installs wired and wireless corporate voice and data communications systems. The company deals primarily in telephone, public address, signal switching, and radio transmission equipment. Pennine services include project management, maintenance, and training. The company, established in 1976, has partnerships with equipment makers Avaya, Panasonic Mobile Communications, and Motorola among others. Pennine's customers include Foggy Petronas Racing, the Manchester Building Society, OCS Group, Rajan Group, and the Urbis Museum.

PetaComm, Inc. is developing optical cross-connect (OCX) switches based on liquid crystal technology for use in network data communications. Founder and chairman Sadeg Faris also established HYPRES, a superconducting technology firm. A prolific inventor and native of Libya who once worked for IBM Research, Faris advocates advanced technology development in Third World countries. The technologist is the majority owner of Reveo, PetaComm's parent. PetaComm has yet to formally introduce a product. No, PetaComm doesn't handle communications for PETA, the activist animal-rights group.

PHAZAR CORP, through its subsidiaries, engages in the design, manufacture, and marketing of antenna systems, wireless mesh network solutions, towers, support structures, masts, and communication accessories worldwide. The company’s products include military mesh radio wireless networking systems, ground to air collinear antennas, instrument landing antennas and towers, fixed system multi-port antenna arrays, tactical quick erect antennas and masts, shipboard antenna tilting devices, transport pallets, surveillance antennas, antenna rotators, positioners and controls, and high power broadcast baluns. It also offers commercial products, such as first responder emergency mesh radio systems and commercial mesh radio systems; panel, sector, and omnidirectional and closed loop telecommunications antennas; automatic meter reading, instrument scientific medical, cellular, paging, and yagi antennas; and guyed and self supported towers. The company provides its commercial wireless fixed and mobile antennas for instrument scientific medical, intelligent transportation systems, wireless Internet, wireless LAN, wireless local loop, fixed GPS, fixed wireless, and WiMAX market applications. It primarily serves military and civil agencies, the U.S. government prime contractors, and commercial clients. The company was founded in 1972 and is based in Mineral Wells, Texas.

Phones International was founded in 1998 by chairman and CEO Peter Jones. Phones International Group goes way beyond three-way calling. The group distributes mobile phones and resells communications services from companies such as Nokia and Vodafone. Phones International is comprised of three operating companies: Data Select (UK mobile phone equipment distribution), Wireless Logic (wireless data services), and Newmediacom (wireless video broadcasting).

Phyworks was acquired by Maxim in 2010. Phyworks' chips said "Fie!" to slow telecommunication links. The company offered serializer/deserializer devices and other microchips used in fiber-optic modules for high-speed LAN, SAN, and WAN equipment. The fabless semiconductor company was founded in 2001 by industry veterans; it outsourced production to silicon foundries (contract semiconductor manufacturers), including Taiwan Semiconductor and Jazz Semiconductor. Phyworks touted its chips as being less expensive and less power-hungry than typical devices of the same type.

Plasticomm Industries (PCI) provides a wide range of engineering and installation services for the deployment of telecommunication networks. These services include network planning and engineering, cable manufacturing and laying, network auditing, warehousing and distribution, and program management. The company also offers consulting services related to communications networks, Internet commerce services , and wireless services. PCI distributes, installs, and maintains networking equipment from such information technology vendors as Cisco. Its clients have included ADTRAN, Verizon, and the State of Colorado.

Polaris Networks is a technology leader in telecom and wireless test tool development. Polaris test tools for Telecommunication equipment and RFID readers and middleware are widely used by standards development bodies and organizations to check for compliance with protocol standards and for comprehensive QA. Polaris Networks provides world-class software engineering services in Wireless Networking technologies, including the IEEE 802.11(Wi-Fi) and 802.16 (WiMAX), 3GPP LTE and EPCglobal RFID standards, and Residential Networking technologies such as HomePlug.Polaris is an ideal development partner for companies seeking to augment their own R&D resources with competent professional help from outside to bring new products and enhancements to the market quickly and gain significant competitive advantages. A member of industry organizations such as ETSI, 3GPP, WiMAX Forum, PICMG, CP-TA and SA Forum, Polaris contributes actively in these forums, right from the development of test specifications to the development of specialized test tools used in certification and inter-operability testing. Polaris thus plays a significant role in promoting and facilitating the widespread adoption of new communication technologies.

Polatis was founded in 2000 by research director Andrew Dames; investors include 3i, Alta-Berkeley, and Prelude Ventures. Polatis, Inc. expanded in 2005 when it combined its operations with those of Continuum Photonics. Polatis believes in photonics for the mass(es). Polatis develops optical switches based on its micro-actuation and sensing system (MASS) technology. Polatis, Inc. touts its MASS platform as being more reliable and scalable than other optical switching systems, particularly because of its minimal insertion loss (light leakage). Initial products include modular and rack-mount switches for use in automated test, military, telecommunication, and video switching applications.

PositiveID Corporation provides radio frequency identification (RFID) systems for healthcare and patient- related needs in the United States. It offers the VeriMed Health Link system that uses an implantable passive RFID microchip, which is used in patient identification applications. PositiveID Corporation also focuses on the development of the glucose-sensing microchip. It has a strategic partnership with Diabetes Research Institute for the development of the glucose-sensing radio frequency identification microchip. PositiveID Corporation was formerly known as VeriChip Corporation and changed its name to PositiveID Corporation in November 2009. PositiveID Corporation was incorporated in 2001 and is headquartered in Delray Beach, Florida.

The family-owned company was founded in 1963 by Miller Pentecost, father of president Jim Pentecost. Power & Telephone Supply Company distributes telecommunications and cable television equipment to telephone companies and other network operators, as well as government agencies and commercial clients in such industries as health care, utilities, and transportation. The company, also known as Power & Tel, distributes products from such manufacturers as Blonder Tongue, CommScope, and Alcatel-Lucent to customers worldwide. Products include fiber optic supplies, broadband network equipment, and testing equipment. Its other services include cable cutting, materials management, and applications engineering.

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