| Organization | Contact | Phone & Website |
| AIA |
John Claytool |
215-569-3186 x 103
, www.aiaphila.org |
| Apartment Association of Greater Philadelphia |
Pamela Bennett |
610-664-1800, www.aagp.com |
| Better Business Bureau |
Jim Cursio |
215-893-3877, www.dc-easternpa.bbb.org/ |
| Building Industry Assoc.of Philadelphia |
Susan Hemphill |
215-242.7445
, www.biaofphiladelphia.com |
| Center City District |
Paul Levy |
215-440-5500
, www.centercityphila.org |
| Center City Proprietors |
Ben Frank |
215-545-7766
, www.centercityproprietors.org |
| Central Philadelphia
Development Corp |
Paul Levy |
215-440-5500, www.centercityphila.org |
| Electrical Association of Philadelphia |
Dwight Price |
215-440-5500, www.centercityphila.org |
| General Building Contractors Assoc. |
Walter P. Palmer, III |
215-568-7015, www.gbca.net |
| Greater Philadelphia Association of Realtors |
Diane Lucidi |
215-423-938, www.gpar.org |
| Greater Philadelphia Chamber of Commerce |
Sally Giannantonio |
215-545-1234, www.philachamber.com |
| Greater Philadelphia Hotel Assoc |
Ed Gross |
215-557-1900, www.philadelphiahotelassoc.org |
| IREM |
Jo Ann McKay |
856-786-9260
, www.irem3.org |
| Mortgage Bankers Assoc. of Greater Philadelphia |
David Fineman |
888-739-9991
, www.mbagp.org |
| Tri-State Realtors Commercial Alliance |
Stephanie Balan
|
610-238-9950, www.tristaterca.com |