Airport operators
Airport Council International - North America
Airport Property Ventures LLC, Oceanside, California
Del Norte County Regional Airport, California
Centennial Airport, Arapahoe County, Colorado
Detroit Wayne County Airport Authority
Hochtief Airport GmbH
Kansas City, Missouri
Rogers Municipal Airport, Arkansas
San Diego County Regional Airport Authority
Transylvania County Airport LLC, North Carolina
Airlines
Air Transport Association of America
JetBlue Airways Corporation
Law firms and consulting firms
Airport Business Solutions
Alexander Holburn Beaudin & Lang LLP
Anderson and Kreiger LLP
Kaplan Kirsch & Rockwell LLP
McGrath North Mullin & Kratz, PC LLO
Morrison & Foerster LLP
Oliver Wyman, Inc.
Aviation insurance companies (in litigation defense)
Ace Property and Casualty Companies
AVEMCO Insurance Company
Airfield technology
XSight Systems Corporation, Israel
A&E and construction management
Vanir Construction Management, Inc., Sacramento, California.