Client List

Challenge Unlimited is embarking on our 26th year of leading bike tours in the Pikes Peak region. The following is a list of some of our clients.
  • The Broadmoor Hotel
  • The Cheyenne Conference Resort
  • Oppenheimer
  • Smith Barney
  • Merril Lynch
  • Conesco
  • Sysco Systems
  • The Boy Scouts of America
  • The Girl Scouts of America
  • General Electric
  • USAA
  • Houston Industries
  • Norwest Bank
  • Air Force Academy
  • ASISC
  • American Airlines
  • Bank of America
  • Hertz
  • Pfizer
  • Houston Industries
  • American College of Real Estate Lawyers
  • X-eed
  • Landmark Morage
  • Scottsdale Insurance
  • Intercall
  • Tennet
  • Platex
  • Sprint
  • Dean Whitter
  • Evergreen Securities
  • Johnson and Johnson
  • T Price Rowe
  • Natural Gas Pipeline
  • World's Presidents Organization
  • Anderson Consulting
  • New Jersey CPA
  • World Travel
  • Forbes
  • American Express
  • Parke Davis
  • Phelps Construction
  • Butler Construction
  • Teva Tours
  • Firestone
  • Boston Scientific
  • Citi Bank
  • Action Holidays
  • American Medical Womens Association
  • Toyato
  • Kimberly Clark
  • Alta College
  • Caprock Industries
  • NBC
  • Navigators
  • Fleet Capitol Leasing
  • Charter Communications
  • Anheuser Bush
  • Madison Dearborn
  • Compac
  • Bain and Company
  • El Paso Energy
  • 3M
  • PGO Meeting Planners
  • Watson Wyatt
  • PGI Planners
  • Morgan Stanley
  • Smith
  • Sun Microsystems
  • Nike Golf
  • Adelphia
  • Morrison and Foerster
  • IAM
  • Aramark
  • EMC Insurance
  • Arentis-Bishop
  • Evergreen
  • Porche
  • ConAgra
  • Pioneer Hybred
  • Forbes
  • City of Colorado Spring

... and hundreds of schools and church groups, thousands of the wonderful tourists who visit the Pikes Peak Region!