Conventions expecting 500 or more to attend.

Date Attendance

Pennsylvania Convention Center

American Psychiatric Association (APA)2 May 6-8 13,000

Quartz Business Media Ltd. May 8-9 4,000 ChemSpec USA 20122

DVAEYC Conference2 May 11-12 1,600

Bentley Be Together 20123 May 13-16 1,200

American Society for Gene May 15-19 1,800 and Cell Therapy2

City Year3 May 17 1,200

Canon Communications: Medical Design May 19-25 25,000 and Manufacturing East2

Yu Gi Oh Tournament3 May 19-20 1,500

National Organization of the New May 20 2,500 Apostolic Church of North America3

American Association of Clinical May 23-26 2,200 Endocrinologists2

Pennsylvania Association for Justice: May 31 500 Automobile Insurance Law Seminar3

Mazzoni Center: Trans Conference3 May 31-Jun 2 2,000

NOTES: 1. Open to the public 2. Trade show 3. Advance registration required

SOURCES: Centers listed. Attendance estimates are as reported by event sponsors.