Circle B Construction Systems is a provider of plasterwork, drywall and fireproofing services to the construction industry. Based in Indianapolis, Ind., the firm offers metal framing, gypsum board, finishing and commercial ceiling systems, as well as blocking and sound sealants to clients in Indiana. In addition, the company provides effective flame retardant sprays and fire stopping structural steel coatings to commercial customers located in Indiana, Illinois, Ohio and Kentucky. Circle B Construction Systems offers ornate plasterwork for architectural design projects in central Indiana. It has worked on various projects, such as Ball State University, University of Indianapolis, Purdue University and Indiana University.