The company ISB INVESTMENT CO. is registered on 11/30/1994. Company number of the company 180695. Current status of the organization Active. Postal address of the company - 5 E CALL ST, ALGONA, IA, 50511. Registered Agent of the ISB INVESTMENT CO. - THOMAS L VANOVERBEKE (5 E CALL ST, ALGONA, IA, 50511). The credit report for the company ISB INVESTMENT CO..