Overly Door Co. - Greensburg, PA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of cylinder locks for sound doors, blast & pressure doors. Available in 1.156 in. dia. with electric solenoid controls.
door.overly.com/default.aspx

Alliance Express - Locations
Distributor, Manufacturer, Service Company
ISO 9001 & TS16949 certified manufacturer and distributor of cam locks, including cylinder, chrome, and miniature cam locks. Available for machinery and panel access applications. A variety of keyed styles of locking as well as non-locking cams in multiple grip ranges are available. Locks are suitable for electronic enclosures, cabinets & access doors. The locks are chrome-plated or black powder coated die-cast zinc housings with steel cams. Standard parts are in stock and ready for same day shipping.
www.alliance-express.com/locks-latches