About the Firm: JLF Design Build was created by the principals of JLF & Associates, Inc., a nationally recognized architecture and planning firm, and Big-D Signature, a nationally prominent construction management company. Collectively, they recognized the flaws and conflicts in traditional project delivery and sought a different way. JLF Design Build provides unsurpassed design-build services, working with each client to design a structure that meets their needs, expresses their individuality, and finds a life of its own.