- 3GHC Architects
- A.T. Chadwick
- AAA Mid-Atlantic
- Abington Memorial Hospital
- Advanced Geo Service Corp.
- Advertising Specialty Institute
- Aegis Property Group
- AES Clean Technology, Inc.
- AH Adams & Company
- AI DuPont Hospital for Children
- Albright College
- Alpha Technology Services, Inc.
- Array Architects
- Artesano Gallery
- Astra Foods
- AtlantiCare Health Services
- Avon Grove Charter School
- Baker Architects
- Barton Associates
- Beacon Commercial Real Estate, LLC
- Bernardon Haber Holloway Architects
- Bloom Energy
- Bloomfield & Associates Architects
- Blue Rock Construction
- BPG Development Company
- Brandywine Circa South, LP
- Brandywine Realty Trust
- Bridgewater Veterinary Hospital
- C. Raymond Davis & Sons, Inc.
- Cancer Treatment Centers of America
- Candescent Healing, LLC.
- CardioNet
- Carpenter Technology Corporation
- Carter Machinery Company, Inc.
- CB Richard Ellis
- Cephalon, Inc.
- Chester County Hospital and Health System
- Children’s Hospital of Philadelphia
- Compass Self Storage
- Cooper University Hospital
- Cooperson Associates
- Cornerstone Design Architects
- Cross Castner Architects
- Cross Harbor Capital Partners
- Cumberland Insurance Company
- Cummins Power Generation Limited
- Cushman & Wakefield
- Customized Energy Solutions
- D2CA ARchitects, LLC
- Daley & Jalboot Architects
- De Lage Landen
- DelCioto Architects
- Delran Builders
- Dennis Noskin Architects
- Dever Architects
- Devon Self Storage
- Distributed PowerGen, LLC
- DJ Harris Electrical Construction
- DJ Wagner Mechanical
- DMR Construction
- Donovan Hartem, LLP
- Eastern Controls
- Ewing Cole
- Fameco Management
- Fridday Architects/Planners, Inc.
- Fry Electrical Contractors
- Gabriel Building Group
- Garcia Electric
- Gardner/Fox Construction
- Gawthrop , Greenwood, & Halsted
- Geisinger Health Systems
- Granahan Electrical Contractors, Inc.
- Greenbar Construction
- Hamilton Consulting
- Hanlin Properties
- Hart Engineering, LLC
- Hayes Large Architects
- Henretty Design Associates
- Herman Goldner Co., Inc.
- Hilles Architects
- Hirneisen Electric, Inc.
- Hooper Shiles Architects
- Horst Construction
- HP Hood LLC
- HSC Builders & Construction Managers
- Hutchinson Mechanical Services
- IEI Group, Inc.
- IKM, Inc.
- Interstate Restoration Group
- J&J Skillman
- Janiczek Homes, LLC
- Jeffrey L. Grogan Architects
- Johnson Matthey
- JTA Associates
- Jubilant Cadista Pharmaceuticals
- Kamelot Auction House
- Kennedy Health Systems
- Kimmel Bogrette Architecture + Site, Inc.
- Kirk Sales
- KND Management Company
- Korman Communities
- KSS Architects, LLP
- Laborers Union
- Lafayette College
- Lancaster General Hospital
- Lankenau Hospital
- Lawerence Electric
- Leo A Daly
- Lebanon Veterans Admin. Medical Center
- Liberty Property Trust
- Lighthouse Family Center
- Lockheed Martin
- Longwood Gardens
- Lonza Group
- L.R. Kimball
- LR Costanzo Co., Inc.
- Main Line Health System
- Mainstay Engineering Group, Inc.
- Marsh Risk Consulting
- MBA Equities Ltd.
- MB Consulting Group
- McBrick Building Group
- McGillin Architecture, Inc.
- Med Air Consultants
- Merion Realty Partners
- MetLife
- Meyer Design Inc.
- Monaghan Architects
- MRA Group
- NBC Universal Media, LLC
- Newstead Belmont Hills Development, Ltd.
- Northern Mechanical Contractors
- P. Agnes Construction
- Parkland School District
- Penn State
- Pennock Company
- Perdue Farms, Inc.
- Perfect Smile
- Philadelphia Electric Equipment Co.
- Philadelphia Marine Center
- Phoenix Technology Division
- Pioneer Credit Recovery
- Polek Schwartz Architects
- Powers Kirn, LLC.
- Princeton Theological Seminary
- Professional Medical Gas Management, Inc.
- Progressive Commissioning
- Public Health Management Corporation
- Pure Project Management
- Reading Housing Authority
- Reit Management & Research
- Remington Group
- Remus Architecture
- RestorixHealth
- Riker Danzig
- Rockbourne Investment, LP
- Ronex Corporation
- Rutgers University Hospital
- RWJBarnabas Health
- S.W. Bajus, Ltd.
- Sailor Pretzels, LLC
- Skanska USA
- Sodexo Health Care Services
- Sonesta International Hotels Corporation
- Space Design, Inc.
- St. Francis Country House
- St. Lukes University Health Network
- Stantec
- Stephen Varenhorst Architects
- Studio Torres
- Sustainable Solutions Corporation
- Swarthmore College
- Synergetics Architects
- Taylor Hospital
- TBL Plumbing
- Temple University Office of Facilities Management
- The Knabb Partnership
- The Reading Hospital & Medical Center
- The Sheward Partnership
- The Warko Group
- TNS Media Intelligence
- Tozour Trane
- Trammell Crow Company
- University Dynamics
- University of Pennsylvania
- Urban Outfitters
- USA Architects
- Vanguard
- Vantage Point Advisors
- Watchdog Real Estate
- West Chester Area School District
- West Pharmaceutical Services
- WF Design Group
- Widener University
- Wiedmann-Zelig Group, LLC.
- Wild West Properties