- Abriola Company
- Binswanger
- Brandywine Realty Trust
- Bob’s Discount Furniture
- Buch Construction
- Builders Inc.
- Center for Disease Control
- Clemens Construction Company
- Electronic Security Solutions, LLC (ESS)
- Ernest Bock & Sons Inc.
- Federal Bureau of Investigation
- Gardner/Fox
- IMC Construction
- INTECH Construction
- Humphrey Rich Construction
- James J Anderson Construction Company, Inc
- LF Driscoll Co., LLC
- MJ Settelen Construction
- MLP Builders, LLC
- Nightingale Properties
- Penn Power Group
- Science Center
- State Police of Pennsylvania
- Structure Tone
- Target Construction
- Torino Inc.
- United Refrigeration of DuPont
- Internal Revenue Service
- US Department of Justice
- US Department of Veterans Affairs
- A.T. Chadwick Company, Inc
- Elliott-Lewis Corporation
- Emcor Services Fluidics
- Herman Goldner Co, Inc
- Northeast Philadelphia Airport
- Tracey Mechanical, Inc
- Philadelphia International Airport
- Wheeling Mechanical
- Absorption Systems
- Delaware County Hospital
- Elan Pharmaceuticals
- Hahnemann Hospital
- Lankenau Medical Center
- McNeil Pharmaceuticals
- Merck
- Nemours/Alfred I. DuPont Hospital for Children
- Omnicare Pharmaceuticals
- Paoli Hospital
- Pentec Health
- Presbyterian Hospital
- Recovery Centers of America at Devon
- Riddle Hospital
- Sanofi
- Vybe Urgent Care
- Amicus Therapeutics
- Axalta Coating Systems
- Bryn Mawr College
- Cabrini College
- Charles River Laboratories
- Cheyney University
- Chichester School District
- Drexel University
- Glen Mills School
- Harcum College
- Haverford College
- Haverford School
- Honeywell Labs
- Pennovation Center – University of Pennsylvania
- Quotient Sciences
- Richards Medical Research Laboratories – University of Pennsylvania
- Saint Joseph’s University
- Sparks Therapeutics
- Temple University
- Thomas Jefferson University
- University of the Sciences
- Valley Forge Military Academy
- Villanova University
- Wallingford Swarthmore School District
- Club Quarters
- Hersha Hospital Trust
- Holiday Inn Columbus Blvd
- Hyatt at the Bellevue
- Kimpton Hotel Monaco Philadelphia
- Kimpton Hotel Palomar Philadelphia
- The Logan
- Loews Hotel
- Marriott Residence Inn
- Philadelphia Marriott Downtown Hotel
- PHL 201 (formerly Sheraton)
- Sonesta Hotel
- The Notary
- The Rittenhouse Hotel
- The Westin
