MOD Ministers
Министерство обороны Великобритании
http://www.mod.uk/

The Structure of Defence Equipment and Support (DE&S)
Defence Equipment and Support (DE&S) equips and supports the UK's armed forces for current and future operations. Employing approximately 25,500 people, with a budget of GBP13 billion, its Headquarters is located in Bristol with other sites located across the UK and overseas.
http://www.mod.uk/

The Defence Support Group
The Defence Support Group brings together under one organisation the merged ABRO and DARA business units. By joining forces, we will provide a flexible, responsive, operationally excellent organisation that delivers cost competitive in-house maintenance, repair, overhaul and upgrade capability to support the air and land systems of the UK Armed Forces.
http://www.dsg.mod.uk/

UK Trade & Investment (UKTI)
UK Trade & Investment (UKTI) can help you rise to the exciting opportunities and challenges that globalisation offers. We work with UK-based businesses to ensure their success in international markets. We also encourage the best overseas companies to look to the UK as their global partner of choice.
https://www.uktradeinvest.gov.uk

UKTI Defence & Security Organisation (UKTI DSO)
UKTI Defence & Security Organisation (UKTI DSO) is part of UK Trade & Investment (UKTI) and works closely with industry and the Ministry of Defence (MoD) to promote UK equipments, products and services in the best possible way.
http://www.dso.uktradeinvest.gov.uk

BAE Systems
BAE Systems is a global company engaged in the development, delivery and support of advanced defence, security and aerospace systems in the air, on land and at sea.
BAE Systems have strong positions in each of our six home markets – Australia, Saudi Arabia, South Africa, Sweden, UK, US – and have organised the business to reflect this.
http://www.baesystems.com

Amey corporation
http://www.amey.co.uk