The Tulsa Economic Development Corporation is a business loan from Tulsa Economic Development Corporation. The ongoing APR is Rates are fixed but vary based on business location and economic conditions. Typical credit limit: No Maximum Loan Amount - Typical Ranges are from $15,000 to $250,000; qualifying small businesses up to $75,000 before bank participation may be considered. Loan terms: Maturities vary based on collateral and the use of loan funds.