* Erectors of Construction Materials
* Crane Service and Rigging
* Blast Furnace Repairs
* Tower Crane & Hoist Erection
ASSOCIATION
* American Foundation Society
* American Institute of Construction
* Arcelor Mittal Steel Tripartite Committee
* American Subcontractors Association
* Cleveland Engineering Society
* Eastern States Blasts Furnace & Coke Coven Association
* National Association of Accountants
* National Organization of Women
* Steel Iron Construction Association of Cleveland
* American Institute of Architects
* American Society of Professional Estimators
* The Association of Union Contractors
* The Builders Exchange
* Construction Employers Association of Cleveland
* Millwrights Employers Association
* National Association of Women of Construction
* Ohio Contractors Association
* United Minority Contractors
* Carpenters
* Iron Workers Local #17
* Boilmakers #744
* Operating Engineers #18
* National Maintenance Agreement Policy Committee
* Bricklayers
* Laborers #310
* Millwrights #1871
* National Refactory Agreement