The following organizations competed in the 2012 Corporate Walk/Ride Day Challenge:

Health Care

• Beth Israel Deaconess Medical Center
• Boston University Medical Center
• Brigham and Women's Hospital
• Cambridge Health Alliance
• Children's Hospital Boston
• Dana-Farber Cancer Institute
• Harvard Medical School
• Harvard School of Public Health
• Joslin Diabetes Center
• Massachusetts General Hospital
• Mount Auburn Hospital
• Uphams Corner Health Center

Pharmaceutical

• Biogen Idec
• Merck Boston
• Millennium Pharmaceuticals
• Pfizer

Colleges and Universities

• Boston University
• Emmanuel College
• Harvard University
• Lesley University
• Massachusetts College of Art and Design
• Massachusetts College of Pharmacy
• Massachusetts Institute of Technology
• Northeastern University
• Simmons College
• Tufts University
• Wentworth Institute of Technology
• Wheelock College

Municipalities and Public Agencies

• Town of Belmont
• Town of Brookline
• City of Cambridge
• City of Everett
• City of Medford
• City of Melrose
• City of Newton
• City of Somerville
• Town of Wakefield
• Massachusetts Commission for the Deaf and Hard of Hearing
• Massachusetts Department of Public Health
• Massachusetts Group Insurance Commission

Transportation, Energy, Planning and Design

• A Better City TMA
• Boston Pedicab
• Charles River TMA
• Carol R Johnson Associates Landscape Architects
• The Community Builders
• Echo Ditto
• EnerNOC Inc.
• Kleinfelder SEA
• MAPC
• MASCO
• MassBike
• Next Step Living
• STV, Inc.
• Urban AdvenTours
• US DOT Volpe Center
• WalkBoston
• ZeroEnergy Design

Other

• ACIS Educational Tours
• AIR Worldwide
• Boston Consulting Group
• Boston Day and Evening Academy
• Cambridge Chamber of Commerce
• City Sprouts
• The Forum Corporation
• Gentle Giant
• Greater Boston Legal Services
• Health Resources in Action
• Ibex
• IHS
• Isabella Stewart Gardner Museum
• Kendall Square Association
• Machine Science, Inc.
• NMR Group, Inc.
• The North Face
• Root Capital
• Service Employees International Union Local 509
• Teavana
• Temple Israel
• Unitarian Universalist Association
• Victim Rights Law Center