- Air Transport Association of America
- American Auto Carriers
- Dallas Area Rapid Transit Authority
- Deere Credit, Inc.
- Delta Airlines
- East Coast Leasing, Inc.
- General Ore International
Corporation
- ICX Corporation
- International Tower Lighting, LLC
- K-Sea Operating Partnership L.P.
- Los Angeles County Metropolitan
Transportation Authority
- Mail Contractors of America, Inc.
- Massachusetts Bay Transportation Authority
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- Metropolitan Washington Airports
Authority
- Mountain Flight Service, Inc.
- Northwest Airlines
- Offshore Marine Service Association
(OMSA)
- The Pasha Group
- Regional Transportation Commission of
Southern Nevada
- Robinson Aviation (RVA), Inc., of
Oklahoma City
- Royal Caribbean Cruises Ltd.
- Seaboard Corporation
- SLM Transportation, Inc.
- Sonair
- Sonangol USA Company
- South Carolina State Ports Authority
- Tugz International L.L.C.
- Washington Metropolitan Area Transportation Authority
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