SJI company membership is open to manufacturers of steel joists and/or girders. Visit SJI Membership for more information.
View a map of North America to locate a member company near you. - Click here
View a complete list of member companies - Click here
Associate MembersAssociate membership is also available. This is open to individuals and companies associated with the steel joist industry. Visit Associate Members for more information.
View a complete list of associate member companies - Click here