Our clients play an essential role in the PEER story. We pride ourselves in the long-lasting relationships we have formed with our valuable clients over the past 43 years.

PEER's strong work ethic and dedication to each organization listed below ensures client satisfaction with the services and work product we provide. We look forward to growing this list and building new, exciting partnerships with firms like yours on future endeavors. 

State & Local Government

  • Arlington County, VA Water Pollution Control Plant

  • District of Columbia Water and Sewer Authority (DC Water)

  • Maryland-National Capital Park and Planning Commission

  • Baltimore County, MD Department of Public Works

  • DC Housing Authority o MD Stadium Authority

  • Baltimore, MD Department of Public Works

  • DC Department of Housing and Community Development

  • MA Department of Public Works o Baltimore City Public Schools (BCPS)

  • DC Sustainable Energy Utility (DCSEU)

  • MA Water Resources Authority (MWRA)

  • Boston, MA Water and Sewer Commission o MD Department of General Services

  • Miami-Dade, FL Water and Sewer Authority

  • City of Nashville, TN and Davidson County, TN

  • MD Department of the Environment (MDE)

  • Prince George’s County, MD

  • City of Philadelphia, PA Water Department

  • MD Department of Transportation (MDOT)

  • Metropolitan Washington Airport Authority (MWAA)

  • City of Richmond, VA Department of Public Works

  • MD Transit Administration (MTA)

  • Southwest Florida Water Management District

  • District of Columbia (DDOT, DOEE, DPW, DGS)

  • MD State Highway Administration

  • Washington Suburban Sanitary Commission (WSSC)

Federal Government

  • U.S. Air Force Civil Engineer Center (AFCEC)

  • U.S. Army Corps of Engineers

  • U.S. Department of Defense, Office of Secretary of the Environment

  • U.S. Naval Facilities Engineering Command, Washington District

  • U.S. Air National Guard, Headquarters

  • U.S. Environmental Protection Agency

  • U.S. Department of Energy, Headquarters and Oak Ridge, Tennessee

  • U.S. Department of Transportation, Federal Highway Administration

  • West Virginia Army National Guard

Commercial/Institutional

  • Baltimore Gas & Electric Co.

  • Pepco, an Exelon Company

  • WMATA

  • BWI Thurgood Marshall Airport

  • Washington Gas

  • W.W. Grainger