IBC Bank was founded in 1966 to meet the needs of small businesses in Laredo, Texas. Today, it serves as the flagship bank of International Bancshares Corporation. Since its opening, IBC has grown from less than $1 million in assets to more than $11.8 billion, making it one of Texas’ largest holding companies. IBC now serves 88 communities throughout Texas and Oklahoma with 204 branches and more than 310 ATMs providing full service banking seven days a week.