1979
Pilawa & Brennan Co., L.P.A. originally started as William J. Coyne & Associates, Co. L.P.A.
1993
William J. Coyne & Associates, Co. L.P.A. became Coyne, Gravens & Franey, Co. L.P.A.
1996
Coyne, Gravens & Franey, Co. L.P.A. became Gravens & Franey CO., L.P.A.
2004
Gravens & Franey CO., L.P.A. became Rawlin Gravens & Franey Co., L.P.A.
2005
Rawlin Gravens & Franey Co., L.P.A. became Rawlin Gravens Co. L.P.A.
2013
Rawlin Gravens Co. L.P.A. became Rawlin Gravens & Pilawa Co. L.P.A.
2020
Rawlin Gravens & Pilawa Co. L.P.A. became Pilawa & Brennan Co. L.P.A.