- AISC-American Institute of Steel Construction
- SASF-Southern Association of Steel Fabricators
- ABC-Associated Builders and Contractors
- VCSSFA-Virginia Carolinas Structural Steel Fabricators Associations
- SEAA-Steel Erectors Association of America
- AGC-Associated General Contractors
- NOMMA-National Ornamental And Miscellaneous Metals Association
- AWS-American Welding Society
