International Masonry Institute

International Masonry Institute is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Masonry Contractors
• School Business & Vocational
• School Industrial & Technical & Trade

North American Industry Classification System (NAICS) Categories:

• Masonry Contractors
• Other Technical And Trade Schools > Schools, Vocational, Business
• Other Technical And Trade Schools > Schools, Vocational, Trade

Standard Industry Classification (SIC) Categories:

• Masonry & Other Stone Work
• Vocational Schools, Nec > Schools, Vocational, Business
• Vocational Schools, Nec > Schools, Vocational, Trade