- Gannett Fleming, Inc.
- Harrisburg
Offers worldwide engineering, planning, and architectural services.
www.gannettfleming.com
- JDB Engineering, Inc.
- York
Full-service consulting and engineering for the industrial, commercial, educational, health care, governmental, and utility markets.
www.jdbe.com
- Orpheus Acoustics
- Lancaster
Architectural acoustics consulting firm specializing in room acoustics design and noise control for performance spaces and houses of worship.
www.orpheus-acoustics.com
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