Macy's Cambridgeside

Mamaleh's Delicatessen

Mantra Computing Inc.

High Tech - High Touch boutique IT consulting firm

Margaret Fuller Neighborhood House

Marriott Hotel - Cambridge Center

Mass Hire Metro North Workforce Board

Massachusetts Office of Travel & Tourism

Massachusetts Port Authority

MassBio

MassBio® is a not-for-profit organization founded in 1985 that represents and provides services and support for the world’s leading life sciences supercluster.

Matignon High School

A small Catholic high school in North Cambridge serving students in families from the greater Cambridge community focusing on innovative and student-centered approaches to education.

MedSupply Partners

Metropolitan Pipe & Supply

Metter Media LLC

Microsoft Corporation

Microsoft Tech Center

Middlesex Gases & Technologies, Inc.

MIT

MIT Endicott House

MIT Enterprise Forum

MIT Investment Management Company

MITIMCo supports MIT through returns generated from investing the Institute’s financial resources.

Mount Auburn Cemetery

National Historic Landmark Cemetery and accredited Arboretum

Mount Auburn Hospital

Museum of Science