• Pennsylvania Department of Conservation & Natural Resources
• Pennsylvania Department of Transportation
• Pennsylvania Turnpike Commission
• New Jersey Department of Transportation
• New Jersey Transit
• New Jersey Schools Construction Corporation
• Maryland State Highway Administration
• Maryland Transit Administration
• Maryland Aviation Administration
• Maryland Transportation Authority
• Delaware Department of Transportation
• City of Philadelphia
• Philadelphia Water Department
• Bucks County Redevelopment Authority
• Montgomery County (PA)
• Chester County (PA)
• Baltimore City Department of Transportation

• United States Navy (EFANE)
• United States Department of Agriculture (USDA)
• United States Postal Service (USPS)
• Department of the Interior, National Park Service (NPS)
• Federal Highway Administration (FHWA)
• Army Corps of Engineers (USACE)
• General Services Administration (GSA)

Private

• Toll Brothers
• Guiney Guenther Group
• Maguire Burke
• J&S Realty
• Northfield Savings Bank
• Scenic Builders
• Van Note Harvey Associates
• Van Cleef Engineering