| 63rd AAPM&R Annual Assembly & Technical Exhibition | Boston Bayside Expo Center |
| Abilities Expo | Boston Bayside Expo Center |
| AFA | Washington DC |
| AHP 35th Annual International Education Conference | Chicago |
| Agile Software | Orlando |
| Airborne Remote Sensing | San Francisco |
| Allegiance Healthcare | Orlando (FL) Convention Center |
| American Foresters | Denver |
| American Society for Nuceal Cardiology | Westin Copley Hotel in Boston. |
| Annual Convention of the Air Force Association | Marriott Wardman Washington DC |
| ASTHO | Orlando (FL) Convention Center |
| Atlanta Fall Gift & Accessories Market | Atlanta AmericasMart |
| Audio Engineering Society | |
| BMA Fall Markets | Orlando (FL) Convention Center |
| Brankers System 2001 | Orlando (FL) Convention Center |
| Breast Imaging | Monterey |
| California Dental / Fall | San Francisco |
| Cendant Corporation announced that its Knights Inn, Travelodge/Thriftlodge, and Villager Lodge brand conferences, scheduled for next month in Anaheim, have been postponed until early next year. No dates | |
| CDA | San Francisco |
| Circuit City | Orlando (FL) Convention Center |
| CommVerge | Santa Clara |
| Cops West 2001 | Ontario Convention Center |
| Council of State Governments | Anchorage |
| DÉCOR Expo | Atlanta Georgia World Congress Ctr. |
| Digital Payments | San Francisco |
| Direct Marketing Association | Denver |
| Domino Connection | Orlando (FL) Convention Center |
| Ebusiness Integration | New York |
| EDA Front to Back Conference Test Drive Showcase | Santa Clara |
| Emergency NursesAsscoiation Conference & Tradeshow | Orlando (FL) Convention Center |
| Femme | Javits Center New York |
| Financial Planners Association (FPA) | San Diego Convention Center. |
| Florida Academy of Cosmetic Dentistry | Orlando (FL) Convention Center |
| FPA Success Forum | San Diego Convention Center. |
| Hawaii ITEC | Honolulu - Hawaii Convention Center |
| Illinois Technology Showcase | McCormick Place in Chicago. |
| International Causual Furniture & Gifts | Chicago |
| International Vision Expo West | Las Vegas |
| Internet World Fall 2001 | Javits Center New York |
| INTIMA Americas Trade Show | Miami Beach |
| Invest Expo | New York |
| ITEC | Chicago |
| Massachusetts Technology Showcase | Boston |
| Micro Java Technology Fall | San Jose |
| Modern Day Marine Military Exposition | Marine Corps Base in Quantico, VA. |
| NAMIC | Washington DC |
| National Business Aviation Association (NBAA) | New Orleans |
| National Catholic Conference | Orlando (FL) Convention Center |
| National Newspaper Association | Milwaukee |
| Network Hosted Applications | New York |
| New York Gift Cash & Carry Trade Show | Javits Center New York |
| Nuclear Cardiology | Boston |
| Off-Price Specialist Show | New York Madison Square Garden |
| Pass 2001 | Orlando (FL) Convention Center |
| PCIA Global Xchange | Los Angeles |
| P-O-P Show | Javits Center New York |
| PriMed | Boston |
| Project World Midwest | McCormick Place in Chicago. |
| Radio-TV News Directors Association (RTVND) | Nashville Convention Center. |
| SFM Infofair | Boca Raton |
| Share Conference (I believe this is IBM) | Orlando (FL) Convention Center |
| TAPPI | San Antonio |
| Transcatheter Cardiovascular Therapeotucs | DC Convention Center. |
| Vision Expo | Las Vegas |
| Wireless World | New York |
| XMEL | San Francisco |
| XML World Conference | San Francisco |