 In addition to its transit system work, MHA has also produced a wide variety of maps and related designs for clients including the Port Authority of New York and New Jersey, the United States Army Center of Military History, the New York City Law Department, and other clients in the business, non-profit and public sectors.The company has received many transit design awards, including The National Endowment for the Arts' Commendations for Design Excellence.Their work has appeared in a Smithsonian Institution traveling exhibition and an American Passenger Transport Association manual on excellence in transit system map design.