- A1 Security Manufacturing Corp.
 - Manufacturer of locksmith tools, picks, and key machines for interchangeable core, automotive picks, high security key blanks, and specialty tools - ABA Locks Manufacturer Co., Ltd.
- Manufactures and exports Tabular, Wafer, Cam and Switches locks, and a variety of lock cylinders like Pagoda, ABACO, master key, Shackleless and Magic.
- ABLOY
- Manufacturer of locks, locking systems, and architectural hardware and developer of products in the field of electromechanical locking technology.
- ASSA ABLOY Group
- Worldwide producer of mechanical, industrial, electromagnetic, and electronic locks and locking systems.
- Australian Lock Company
- Designs and manufactures Bi Lock products and the ARMSAFE gunlock.
- Corby
- Manufacturer of access control systems and electronic locks.
- Eastloc Engineering and Products
- Manufacturer and supplier of cam locks, hinges, handles, door locks, and other furniture hardware.
- Fortress Interlocks Limited
- Manufacturers of trapped key interlocks and the AmGard range of interlocks.
- Framon Manufacturing Company
- Manufacturer of key machines and locksmith tools. Web page features key machine and tool line, distribution network, and technical information.
- Glox Industry Co., Ltd.
- Glox Industry is a professional lock manufacturer and supplier that provides a variety of combination padlocks, safe locks, TSA locks, and more.
- Illinois Lock Company
- Produces custom engineered locks including keyless, electric switch, high security, and weather resistant as well as ball bearing slides and remote keyless entry systems.
- Interlock Group
- Designs and manufactures window and door locking hardware.
- Jin Tay Industries Co.,Ltd.
- Lock manufacturer.
- Junghwa Metals Co., Ltd.
- Korean manufacturer of door locks.
- Kaba Mas
- Manufactures high-security locks for the government and commercial markets.
- KD Locks
- Manufactures regular and tubular key cam locks, switch locks, padlocks, and more.
- Keedex
- Manufactures products for the safe, locksmith, access control, gate and fence industries.
- Kryptonite
- Offers a complete line of tough padlocks for bicycles, home and office, powersports, and ski/snowboard gear.
- Kwikset
- Manufacturer of residential locksets.
- Link Locks
- Features door, furniture, cycle, mobike, cable, and pad locks.
- Lock Manufacturing Company
- Secure computers, automobiles, and housewares.
- Lockwood
- Manufactures a variety of locks, door closers, and security products.
- M-Power Lock Manufactory
- Offering luggage locks.
- Master Lock
- Manufacturer of padlocks, door hardware, and related security products.
- McGard, Inc.
- Manufacturer of locking security products such as wheel and boat propeller locks.
- Medeco
- Makers of high security locks.
- Moretti Associates
- Offering security systems, access control, and installation services to schools, universities, medical facilities, and government organizations.
- Multi Lock, Inc
- Manufacturer of aluminum locks for gates, wire cribs, and security areas.
- Pindome Corporation
- Produces wireless key devices for door locks used in the home, office, and automobile. Pindome makes remote entry systems that can be accessed by cellular phones, PDAs, pagers, watches, and other devices.
- PRO-LOK
- Offers locksmithing tools, lock picking tools, gun locks, car opening tools, key cutting machines, and other locksmith accessories.
- Pujiang Wushi Lock Manufacturer Co. Ltd
- Manufactures and exports iron, brass, steel, and stainless steel security locks.
- Saflok
- Electronic lock and access control for the hospitality industry.
- Sargent and Greenleaf Lock Manufacturer
- Shengping Safety Protection Locks Manufacturer
- Manufacturer and exporter of brass, iron, and stainless steel padlocks.
- Shopin Lock Company
- Manufactures combination padlocks as well as trailer hitch, attache case, bike, door, roller shutter, and luggage locks.
- T. Morgan & Sons Ltd
- Manufactures and supplies padlocks, door locks, and related security products.
- Yinxian Yimei Hardware and Locks Manufacturing Co., LTD.
- Manufacturer of locks, handles, plumbing, hardware tools, and other metal products.
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