Pace Communications
Pandiscio Co.
Pandora Media Inc.
Partners & Spade
Pebbles Network
PEN American Center
Penguin Group (USA)
Penny Publications, LLC
Pepperdine University
Pew Research Center
PHD - division of Omnicom Media Group
Philadelphia Magazine
Piperlime/Gap Inc. Direct
Planned Parenthood Federation of America
PLANSPONSOR
Plastics News
Poets & Writers, Inc.
Poleshuck Design
POLITICO
POPSUGAR
Porter Novelli
Pratt Institute
Private Equity International
Privcap
Prometheus Global Media
PRWeek
Public Relations Agency - confidential
Public Relations Firm
Publishers Clearing House
PulsePoint
Purpose
