The US has de-listed four Indian companies from its sanctions list, which were accused of supplying advanced technology and equipment for Russia's military-industrial base. The companies have been deleted from the Office of Foreign Assets Control's (OFAC) Specially Designated Nationals and Blocked Persons (SDN) List. The four companies include Hyderabad-based RRG Engineering Technologies Private Limited and Lokesh Machines Limited, Ahmedabad-based Galaxy Bearings and New Delhi-based Shaurya Aeronautics Private Limited, according to details shared by the US Department of the Treasury on Tuesday.