MBA - MACIAF - SMACNA | constructionsite.org Welcome to MBA MACIAF SMACNA Founded in the early 1900s by the preeminent builders in our area the pioneering versionof our modern associationchartered a clear mission to provide leadership support education training and advocacy to our members and contributors all focused on a common goal to advance the welfare of our construction industry. Today some 100 years later the mission has not changed and on behalf of the hundreds of local regional and nationalcontractors suppliers and associates that make up our network we continue where our founders started working to increase opportunities expand knowledge and safety and represent the most professional skilled and accountable contractors available. FIND A CONTRACTOR Michiana Builders Association membercontractors are professionals fully trained in the latest construction technologies and ready to tackle your commercial building project. Efficient and accountable our contractors are the best choice for your team.