Blackstone Ballroom is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Caterers
• Event Planning & Coordinating Consultants
• Party & Event Planning

North American Industry Classification System (NAICS) Categories:

• Other Management Consulting Services
• Caterers
• All Other Personal Services > Party & Event Planning

Standard Industry Classification (SIC) Categories:

• Miscellaneous Personal Services, Nec > Cooking & Food Services > Caterers
• Miscellaneous Personal Services, Nec > Party & Event Planning
• Business Consulting Services, Nec