P Hotels P&O Cruises
  Pacific Hospitality Group Pacific International
  Pacific Wireless Pacifica Hotels
  Palace Resorts Palladium Hotel Group
  Pam Golding Property Group Pan Pacific
  Papa Bello Paramount Hospitality Management
  Paramount Hotel Group Park Hotels
  Park Inn by Radisson Park Place
  Park Plaza PAS
  PASS Consulting Corp. Passage Pillows
  Passkey pasUNITY
  PATA Patriot American Hospitality
  Payless Lodging PCMA
  Peabody Peachtree Hotel Group
  PEAK 15 Pebblebrook Hotel Trust
  Pedersen Productions Pegasus Solutions
  Pelican Hotel Solutions Pender International
  Pendry Hotels Peninsula
  Penn National Gaming pentahotels
  PEPC Worldwide Peppers and Rogers Group
  Per Aquum Resorts PerfectTablePlan
  Perini Pertlink
  Pestana Hotels Pharos Hospitality
  Philadelphia Convention & Visitors Bureau PhoCusWright
  PhotoWeb Pilot Hotels
  Pineapple Hospitality Pink Beach Club
  Pinnacle Entertainment Pinnacle Hotel Management
  Pinnacle Realty Investments Pivot Hotels
  PKF PKF The Consulting House
  Planet Hollywood PlannerWire
  Playa Hotels Plaza Hotels Australia
  PM Hotel Group POAR
  Popp, Gray & Hutcheson, LLP Portico
  POS Partners Preferred Hotels & Resorts
  Premier Premier Inn
  Prentice Hall Presidian Hotels
  Prestige Resorts PricewaterhouseCoopers
  PricewaterhouseCoopers UK Prime Hospitality
  Prime Message Prince Hotels
  PrinterOn Prism Hotels & Resorts
  Private Retreats Pro/Phase Marketing
  Proby & Associates Procaccianti Group
  Profitable Hospitality ProHotel International
  Protea Hotels ProTeam
  Proxce PRPRO
  PS Hospitality Pueblo Bonito Hotels & Resorts
  Pullman Hotels Puzzle Partner
  PwC Pyramid Advisors
  Pyramid Hotel Group Pyramid Research