Hanna:Keelan Associates, P.C. is a Nebraska-based community planning and research firm. Founded on July 1, 1978, Hanna:Keelan is owned and operated as a professional corporation by Becky Hanna and Tim Keelan. Both Hanna and Keelan have Masters of Community and Regional Planning Degrees from the University of Nebraska-Lincoln, a professional American Planning Association accredited degree program. Since its inception, Hanna:Keelan has been involved in over 700 major planning projects in 15 states.

In 2004, Hanna:Keelan Associates was inducted into the NEBRASKA HOUSING HALL OF FAME by the Nebraska Investment Finance Authority.