This U.S. industry comprises establishments primarily engaged in (1) selling mechanical or electronic locking devices, safes, and security vaults, along with installation, repair, rebuilding, or adjusting services or (2) installing, repairing, rebuilding, and adjusting mechanical or electronic locking devices, safes, and security vaults. Establishments primarily engaged in--

Including:

• Lock rekeying services
• Locksmith services
• Locksmith services with or without sales of locking devices, safes, and security vaults
• Locksmith shops