The PDI Ground Support Systems has been the supplier to the USAF and Air Forces throughout the world since 1962. The company has manufactured almost 3,500 munitions trailers since the 1980's for the USAF, Air Forces in 25 countries, US Naval Air Warfare Command and the US Army Special Forces. It is also the manufacturer of specialty running gear for numerous types of support equipment.

The PDI Ground Support Systems has been awarded the Gold medal supplier (2001, 2002, 2003 and 2004) DLA – parts support and equipment sustainability and a Green rating for FSC 1740 (munitions trailers). It holds an ISO 9001:2000 (certificate 99-1613) and is CCR Registered. Located in a 60,000 square foot production facility in Solon, Ohio, it employs 40 people and has an engineering department. It is the only company in the United States that has been in continuous production of munitions trailers since 1990 – 17 straight years!

The BL Advanced Ground Support Systems Ltd. is the supplier to the Israeli Air Force and Ground Forces, the Royal Air Force and the Italian Air Force in addition to other organizations. For over 30 years, the company has been engaged in design, development and production of advanced ground support for military aircraft and ground forces. It has proven ability to provide original solutions to complex and unique demands on a timely basis. Located outside of Tel Aviv, Israel, the company employs 15 people, has an engineering department and is s ISO 9001 certified by the Standards Institution of Israel.