696th Research and Instruction Helicopter Regiment - Torzhok - Ka-50, Ka-52, Mi-35M, Mi-8AMTSh, Mi-24PN, Mi-26, has used Mi-28N.
The Aerospace Defence Forces had locations across Russia and bases in some Commonwealth of Independent States countries such as early warning radars in Azerbaijan (until December 2012), Kazakhstan and Belarus, and the Okno facility in Tajikistan.