Bennie de Wet

Part of AT&T, Inc., Pacific Bell Telephone Co. provides telephone services. The company is based in San Francisco, CA.

BK Technologies, Inc. engages in the provision of two-way radio communications equipment. Its brands include BK Technologies, BK Radio and RELM. The company was founded in February 1960 and is headquartered in West Melbourne, FL.

Segway, Inc. develops, manufactures, distributes, and markets self-balancing and zero-emissions light electric transportation devices. It also provides zero-emissions personal transporters for indoor, sidewalk, cross-terrain, and patrol use, and PT accessories, such as cargo, lighting, parking, infokey, mats, travel, batteries, and apparel and collectibles. The company was founded by Dean L. Kamen in 1999 and is headquartered in Bedford, NH.

Big Belly Solar, Inc. provides solutions for the management of waste and recycling. It offers clean management console and waste and recycling stations solutions. The company serves municipalities, cities and towns, college and university campuses, parkland and beaches, government and military installations and institutional customers. Big Belly Solar was founded by James A. Poss in 2003 and is headquartered in Needham, MA.

Feenex, Inc. manufactures and markets rechargeable thin-film micro-energy storage devices. It offers services to the wireless sensor, powered smart card, medical device, consumer electronics, automotive, civil, military and aerospace markets. The company was founded on January 25, 2001 and is headquartered in Littleton, CO.

GreenBytes, Inc. develops desktop virtualization storage optimization software. The firm delivers patented IO-Offload desktop virtualization storage optimization software that maximizes the effective performance and capacity of existing infrastructure to provide persistent, full-featured virtual desktops with the manageability, scalability and affordability required for cloud-scale VDI deployments. The company was founded in 2007 by Robert R. Petrocelli and is headquartered in Providence, RI.

AT&T Wireless Services, Inc. provided voice, data and video telecommunications services. It was acquired by Cingular Wireless LLC in October 26, 2004. The company was headquartered in Redmond, WA.

Part of Cisco Systems, Inc., Octocom Systems, Inc. is a company that manufactures network access products. The company is based in Chelmsford, MA. Octocom Systems was acquired by Telebit Corp. on June 08, 1993 for $31.09 million.

Part of Liberty Global Ltd., Cignal Global Communications, Inc. is an internet service provider. The company is based in Cambridge, MA. The company was founded by Neal C. Isaacson, Andrew Perlman. Cignal Global Communications was acquired by United Pan-Europe Communications NV on April 01, 2000.

MSA (Britain) Ltd. develops and manufactures products engaged in the safety and gas detection field. Its product range includes selections of Personal Protective Equipment (PPE) and Gas and Fire Detection Systems available, designed for use in a variety of industries and applications. The company was founded on June 26, 1947 and is headquartered in Devizes, the United Kingdom.

Accuris Networks Ltd. provides convergence, roaming, and interworking solutions. It offers carrier grade wi-fi offload and roaming inter-working solutions. The firm also provides solutions for CDMA to GSM roaming, dual-IMSI roaming, and Over-The-Air device management. The company was founded by Aidan Dillon, Larry Quinn and Joseph Cunningham in 2003 and is headquartered in Dublin, Ireland.

LiquidPiston, Inc. develops rotary internal combustion engines. The firm's technology has applicability in various markets and applications, and can be designed to run on various fuel types, including ethanol, bio-diesel, and hydrogen. The company was founded by Alexander C. Shkolnik and Nikolay Shkolnik in 2003 and is headquartered in Bloomfield, CT.

ITK International, Inc. provides VoIP, remote access solutions, open systems and network connectivity products for businesses, telephone companies and Internet-service providers. The company is based in Chelmsford, MA.

Ioxus, Inc. manufactures ultra capacitor technology for transportation, alternative energy, medical, industrial and consumer product markets. It designs and manufactures smaller, lighter weight iMOD modules and the new iMOD X-Series family of module systems. The firm also provides individual cells, pre-packaged modules, and system integration services. The company was founded by Chad Hall, Michael Pentaris and Thor Eilertsen in 2006 and is headquartered in Oneonta, NY.

Open Systems AG engages in the provision of development and consulting services in the fields of telecommunications and information technology. It operates as a managed security services provider, which offers services and solutions focusing on data security, network traffic usage visibility, bandwidth management, cloud enablement, cyber risk mitigation, and advanced threat protection. The company was founded on October 6, 1999 and is headquartered in Zurich, Switzerland.

Founded in 2015, MSA UK Holdings Ltd. is a company that manufactures safety products. Part of MSA Safety, Inc., the company is based in Devizes, UK.

Part of MSA Safety, Inc., MSA Deutschland GmbH is a German company that manufactures protective equipment and gas measuring instruments. The company is based in Berlin, Germany. The CEOs of the company are James Michael Daugherty, Frank Krüger, Richard William Roda.

Part of MSA Safety, Inc., MSA Production France SAS is a French company that provides manufacturing services. The company is based in Chatillon-sur-Chalaronne, France. The CEOs are Richard William Roda, Kimberly Seaton Moore. The company was founded in 2014.

Part of MSA Safety, Inc., MSA Technologies & Enterprise Services GmbH is a German company that repairs data processing equipment. The company is based in Berlin, Germany. The CEOs are James Michael Daugherty, Kimberly Seaton Moore, Richard William Roda. The company was founded in 2004.

Founded in 1985, B T Q Ltd. is a holding British company that operates subsidiaries engaged in the design, production, and distribution of work garments. Part of MSA Safety, Inc., the company is based in Bristol, UK. B T Q was acquired by MSA Safety, Inc. on January 25, 2021 for $82.03 million.