Headquartered in Philadelphia, RMA has about 3,000 institutional members which include banks of all sizes as well as nonbank financial institutions. They are represented in the Association by more than 16,000 commercial loan, credit, and risk management professionals in the 50 states, Puerto Rico, Canada, and numerous foreign cities, including Hong Kong, Singapore, and London.

On the local level, the Central Indiana Chapter has over 170 individual members primarily from local area financial institutions but also from other local area firms including finance companies, accounting firms, law firms, business consultants and government regulatory authorities related to the financial services industry. 

The Central Indiana Chapter region is defined as follows:  The northern boundary is State Road 24. The southern boundary is State Road 54 from Merom to Bedford and U.S. 50 from Bedford to Lawrenceburg. The western and eastern boundaries are the borders of the State of Indiana.  (Counties in grey on the figure to the right are located on the border of the region.)