Airport Authority Hong Kong
- New Hong Kong Airport at Chek Lap Kok
 
Airport Authority of Jamaica
- Sangster International Airport
- Norman Manley International Airport

Airport Authority of Trinidad and Tobago
- Piarco International Airport
- Crown Point

Ashville Regional Airport Authority
- Asheville Regional Airport

BAA USA
- Indianapolis International Airport
- Eagle Creek Airport
- Hendricks County Airport
- Metropolitan Airport
- Speedway Airport

Branson Airport LLC
- Branson Airport

Broward County Florida Aviation Department
- Fort Lauderdale - Hollywood International Airport
- North Perry Airport
 
Calgary Airport Authority
- Calgary International Airport
 
Capital Region Airport Commission
- Richmond International Airport

City of Atlanta Department of Aviation
- Hartsfield-Jackson Atlanta International Airport

City of Colorado Springs Airport
 
City of Dayton Department of Aviation
- Dayton International Airport
 
City of Denver Aviation Department
- Denver International Airport

City of Fresno - Airports
- Fresno Yosemite International Airport
 
City of Los Angeles Department of Aviation
- Los Angeles International Airport
- Ontario Airport
- Van Nuys Airport
- Palmdale Airport

City of McAllen
- McAllen/Miller International Airport
 
City of Philadelphia Department of Aviation
- Philadelphia International Airport

City of Portland
- Portland International Jetport

City of San Jose
- Norman Y. Mineta San Jose International Airport
 
City of Wichita Aviation Department
- Mid-Continent Airport

Clark County McCarran Las Vegas Int'l Airport
- North Las Vegas Airport
- Henderson Executive Airport
- Jean Sport Aviation Center
- Overton-Perkins Field

Dallas Fort Worth International Airport

Delta Air Lines
- Minneapolis/St. Paul International Airport
- Memphis International Airport
- Detroit Wayne County Airport - Northwest
WorldGateway Terminal

Fort Wayne-Allen County Airport Authority
- Fort Wayne International

Hawaii Department of Transportation
- Honolulu International
- Kahului
- Lihue
- Kona International
- Hilo
- Ten additional state-operated airports

Houston Airport System
- George Bush Intercontinental
- William P.Hobby
- Ellington Field    
 
Hillsborough County Aviation Authority
- Tampa International Airport
- Peter O. Knight Airport
- Plant City Airport
- Vandenberg Airport
 
Jacksonville Airport Authority
- Jacksonville Airport
 
Lee County Port Authority
- Southwest Florida International Airport

Lima Airport Partners S.R.L.
- Jorge Chavez International Airport - Lima, Peru

Metropolitan Washington Airports Authority
- Reagan National Airport
- Dulles International Airport 

Montgomery Airport Authority
- Montgomery Regional Airport

Myrtle Beach International Airport

Nassau Airport Development
- Lynden Pindling International Airport - Nassau, Bahamas 

Northwest Chicagoland Regional Airport
- Chicago Rockford Int'l Airport
 
Okaloosa County Airport Administration
- Northwest Florida Regional Airport

Orange County California
- John Wayne Airport 

Port of San Francisco
 
Port of Seattle
- Seattle-Tacoma International Airport
- Port of Seattle - Marine Division
 
Puerto Rico Port Authority
13 airports and 9 seaports

Pulkovo International Airport – St. Petersbrugh, Russia
 
Sacramento County Airport System
- Sacramento International
- Executive
- Mather
- Franklin
 
Sarasota Manatee Airport Authority
- Sarasota Bradenton International Airport

Sioux Falls Regional Airport Authority
- Sioux Falls Regional Airport

Winnipeg Airport Authority
- Winnipeg James Armstrong Richardson International Airport