MBI Inc. | 5,740 followers on LinkedIn. MBI is a privately-owned consumer products marketing company with annual sales of over $300 million. | MBI is a privately owned, consumer products marketing company with annual sales of over $300 million. Though not a household name, for half a century we have experienced solid growth and sustained exceptional profitability. With ever-changing merchandise developed in response to trends, consumer demands and headline sensations, MBI nimbly responds to market influences as they evolve.