| Name | Jurisdiction of Incorporation | Parent Entity | ||||||
b1BANK Coastal Commerce Statutory Trust I | Louisiana Connecticut | Business First Bancshares, Inc. Business First Bancshares, Inc. | ||||||
| Business First Insurance, LLC | Louisiana | b1BANK | ||||||
Smith Shellnut Wilson, LLC Waterstone LSP, LLC b1Securities, LLC | Mississippi Texas Louisiana | b1BANK b1BANK b1BANK | ||||||