May Company Building may refer to:

• May Company Building (Broadway, Los Angeles), on Broadway in Downtown Los Angeles
• May Company Building (Wilshire, Los Angeles), on the Miracle Mile in the Wilshire district, Los Angeles
• May Company Building (Cleveland, Ohio)

• Arms industry in Romania
• Arm's length
• Arms length
• Arms-length bargaining
• Arm's Length body
• Arms-length management organisation
• Arms length management organisation
• Arm's length principle
• Arms limitation
• Arms manufacturing
• Arms market
• Armsmear
• Arms of England
• Arms of France
• Arms of Skanderbeg
• Arms of skanderbeg
• Arms of the Passion
• Arms of the sea
• Arms of the Sea
• Arms of the university of oxford
• ARM Sonora
• Arm span
• Arms Park
• Arms plot
• Arms Reduction Coalition