Alpha Iota is a national collegiate professional sorority for women in the field of business. Alpha Iota was established in 1925 at the American Institute of Business in Des Moines, Iowa. The sorority has collegiate and alumnae chapters. Previously, it also had professional chapters.

Collegiate chapters Following is a partial list of Alpha Iota collegiate chapters, with active chapters indicated in bold and inactive chapters and institutions indicated in italics.The history of Alpha iota, international honorary business sorority; Mable Y. Steele, grand historian