Related Clues:

• Business letter abbr.
• Ltd., here
• Business letters
• See 18-Across
• Fortune shelfmate
• Co. name ender
• Ltd., in the U.S.
• 'Monsters, ___'
• Letterhead abbr.
• Business abbreviation
• Company name tag?
• Part of many co. names
• Part of some co. names
• Company abbr.
• Corp. indicator