Air Barrier Association of America (ABAA)

Association for Preservation Technology (APT)

ASTM Committee E06 a Performance of Buildings

Brand Scaffold Systems

International Concrete Repair Institute (ICRI)

International Masonry Institute

International Council of Bricklayers and Allied Craftworkers

Jahn Restoration Mortars

Masonry Contractors Association of Central Pennsylvania (MCACP)

Mason Contractors Association of America (MCAA)

Masonry Institute of Maryland (MIMI)

National Trust for Historic Preservation

Occupational Safety and Health Administration (OSHA)

Pennsylvania Fire Safe Construction Advisory Council (PAFSCAC)

International Concrete Repair Institute (ICRI)

Rope Access, Inc.

Scaffold Institute of America

Sealant, Waterproofing and Restoration Institute