The company M & B HOLDINGS, LLC is registered on 11/7/2007. Company number of the company 354082. Current status of the organization Active. Postal address of the company - 204 FRONT STREET, P.O. BOX 745, SERGEANT BLUFF, IA, 51054. Registered Agent of the M & B HOLDINGS, LLC - CRARY HUFF RINGGENBERG HARTNETT & STORM PC (614 PIERCE ST, SIOUX CITY, IA, 51101). The credit report for the company M & B HOLDINGS, LLC.