HomeAppsFinanceCorporate O2Apps like Corporate O2 Here are some great alternatives to Corporate O2 by Old Second Bank : Bank of Tampa Mobile Banking ★4.7 First Savings Business Mobile ★4.2 CB&S Bank Business Mobile ★4.8 BankVista Business ★4.4 Bank First Business ★3.3 NPB Mobility Business ★4.0 Lowell Five Business Banking ★3.2 FirstBank Florida Business ★3.8 FFB Business Online ★3.7 TBK Business Mobile ★3.3 Enterprise Bank Business ★3.5 JD Bank Business Mobile ★4.5 EverBank Business ★3.6 MidWestOne for Business ★3.9 OECU Digital Banking ★4.5 Forward Bank Business Banking ★4.4