
Top Trade Shows in the USA in November 2026
A breakdown of November 2026's seven biggest US trade shows from SEMA and AAPEX's overlapping automotive-aftermarket week to ISSA, IAAPA, and the Greater New York Dental Meeting with dates, venues, and what actually matters for booth planning at each.
November brings some of the most important trade shows of the year across the U.S., with major events for automotive, diving, technology, professional cleaning, attractions, and dental industries.
Las Vegas is particularly busy during the first week, when SEMA Show and AAPEX take place simultaneously. Later in the month, major events in Chicago, Las Vegas, Orlando, and New York bring together highly specialized audiences and exhibitors.

If you're planning to exhibit in November 2026, these are the trade shows worth knowing about, including their dates, venues, industries, and what exhibitors can expect.
Top Trade Shows in November 2026
| Trade Show | Dates | Location | Industry |
|---|---|---|---|
| AAPEX | Nov. 3–5 | Las Vegas, NV | Automotive Aftermarket Parts |
| SEMA Show | Nov. 3–6 | Las Vegas, NV | Automotive Customization |
| DEMA Show | Nov. 3–6 | New Orleans, LA | Diving & Watersports |
| SC26 (Supercomputing Conference) | Nov. 15–20 | Chicago, IL | HPC, AI & Data Science |
| ISSA Show North America | Nov. 16–19 | Las Vegas, NV | Professional Cleaning |
| IAAPA Expo | Nov. 17–20 | Orlando, FL | Attractions & Entertainment |
| Greater New York Dental Meeting | Nov. 29–Dec. 1 | New York, NY | Dental |
1. SEMA Show
Date: November 3–6, 2026
Venue: Las Vegas Convention Center, Las Vegas, Nevada
Industry: Automotive aftermarket, performance, and customization
SEMA Show is the largest automotive specialty products trade show in the world, bringing together performance brands, customization shops, accessory makers, and tool and equipment companies from across the aftermarket.
The show is known for customized vehicles, product launches, demonstrations, and highly creative exhibits. For exhibitors, the booth is an important part of the brand experience, particularly when the display includes vehicles or large products.
Companies can use vehicle displays, product demonstrations, interactive technology, and strong visual branding to attract attention and create opportunities for conversations with buyers and media.
Why exhibit at SEMA Show: Showcase vehicle builds and customization work, connect with performance and accessory buyers, generate press coverage, and build relationships across the aftermarket industry.Compare SEMA Show booth builders with vehicle-display experience specifically.
2. AAPEX
Date: November 3–5, 2026
Venue: The Venetian Expo & Caesars Forum, Las Vegas, Nevada
Industry: Automotive aftermarket parts and diagnostics
AAPEX takes place during the same week as SEMA but focuses on a different segment of the automotive aftermarket. The event brings together parts manufacturers, distributors, repair professionals, service providers, and companies supplying products and technology to the automotive repair industry.
Exhibitors showcase replacement parts, tools, diagnostic equipment, service technology, and other solutions used throughout the automotive aftermarket.
Companies participating in both AAPEX and SEMA need to coordinate booth construction, freight, staffing, and installation across the two events. Planning them as one coordinated project can simplify logistics during an especially busy week in Las Vegas.
Why exhibit at AAPEX: Meet parts distributors and repair shop buyers, demonstrate diagnostic technology, and build relationships across the replacement-parts side of the automotive aftermarket.
3. DEMA Show
Date: November 3-6, 2026
Venue: Ernest N. Morial Convention Center, New Orleans, Louisiana
Industry: Diving, watersports, and adventure travel
DEMA Show is a major professional event for the diving and watersports industry. The show brings together equipment manufacturers, dive retailers, travel operators, resorts, training organizations, and other industry professionals.
Exhibitors showcase diving equipment, underwater technology, travel destinations, training programs, and related products and services.
Because DEMA serves a specialized professional audience, exhibitors can benefit from displays that make products easy to examine while providing comfortable areas for product discussions and business meetings.
Why exhibit at DEMA Show: Connect with dive retailers and professionals, showcase equipment and technology, promote dive destinations, and build long-term industry relationships.
4. SC26 – Supercomputing Conference
Date: November 15–20, 2026
Venue: McCormick Place, Chicago, Illinois
Industry: High-performance computing, AI, and data science
SC26 brings together researchers, technology companies, national laboratories, universities, government organizations, and enterprise technology professionals working in high-performance computing and related fields.
The exhibition covers high-performance computing systems, networking, storage, artificial intelligence, data infrastructure, software, and scientific computing.
Because the audience is highly technical, exhibitors should make product capabilities and technical information easy to understand. Live demonstrations, technical presentations, and knowledgeable booth staff can help companies communicate complex solutions effectively.
Why exhibit at SC26: Connect with research institutions and enterprise technology buyers, demonstrate HPC and AI solutions, showcase new technologies, and build credibility with a technical audience.
5. ISSA Show North America
Date: November 16–19, 2026
Venue: Mandalay Bay Convention Center, Las Vegas, Nevada
Industry: Professional cleaning and facility management
ISSA Show North America brings together cleaning professionals, facility managers, janitorial distributors, building service contractors, manufacturers, and service providers from across the industry.
The exhibition features cleaning equipment, chemicals, technology, facility management solutions, and products designed for commercial and institutional environments.
Product demonstrations are particularly useful for exhibitors because many attendees want to see equipment and products in operation before making purchasing decisions. Booths should provide enough space for demonstrations as well as conversations with prospective customers.
Why exhibit at ISSA Show: Demonstrate cleaning products and equipment, meet facility management buyers and distributors, introduce new solutions, and generate qualified leads. Compare booth builders experienced with ISSA before finalizing a design that only works as a backdrop.
6. IAAPA Expo
Date: November 17–20, 2026
Venue: Orange County Convention Center, Orlando, Florida
Industry: Attractions, entertainment, and leisure
IAAPA Expo is a major international event for the attractions industry, bringing together theme parks, water parks, family entertainment centers, resorts, arcades, and companies supplying rides, games, technology, and other attractions.
The show covers a wide range of products and services, from amusement rides and water attractions to games, technology, theming, safety equipment, and food and beverage solutions.
Because many exhibitors are selling experiences rather than conventional products, interactive and visually engaging exhibits can be particularly effective. Demonstrating what an experience feels like can be just as important as explaining its specifications.
Why exhibit at IAAPA Expo: Showcase rides, attractions, games, and technology, meet entertainment and leisure operators, demonstrate new experiences, and connect with buyers from around the world.
If your November show calls for something more elaborate than a standard rental, SEMA's vehicle displays or IAAPA's experience-driven booths, for instance, Exhibitorly can connect you with builders who specialize incustom trade show booths.
7. Greater New York Dental Meeting
Date: November 27–December 1, 2026
Venue: Javits Center, New York, New York
Industry: Dental equipment, technology, and practice management
The Greater New York Dental Meeting is one of the largest dental meetings in the United States, bringing together dentists, hygienists, dental professionals, office managers, manufacturers, and distributors.
Exhibitors showcase dental equipment, technology, supplies, software, and practice-management solutions. The event's educational program also gives exhibitors access to professionals actively researching new products and technologies.
For companies exhibiting at the show, product demonstrations, easy-to-understand information, and dedicated areas for conversations can help turn booth visits into sales opportunities.
Why exhibit at the Greater New York Dental Meeting: Meet dentists and dental practice decision-makers, demonstrate equipment and technology, introduce new products, and generate qualified leads.
Why November Is an Important Month for Exhibitors
November's major trade shows are concentrated into two particularly busy periods. SEMA Show and AAPEX take place during the first week of the month in Las Vegas, while SC26, ISSA Show North America, and IAAPA Expo run within the same week in the middle of November.
For exhibitors, this concentration can affect the availability of booth builders, installation crews, freight carriers, rental inventory, and other trade show services. Companies exhibiting at multiple events should coordinate their booth, shipping, and staffing requirements well in advance.
Exhibitors juggling more than one November show in the same week SEMA and AAPEX, for example, often lean onturnkey trade show services to handle design, logistics, and installation as one coordinated project instead of separate vendors.
How to Choose a Booth Builder for a November Trade Show
The right booth builder depends on more than price. Look for an exhibit company with experience at your specific trade show and venue, especially if your exhibit requires vehicle displays, heavy equipment, live demonstrations, specialized technology, or other technical services.
Before selecting a builder, consider:
- Experience at your specific trade show
- Experience at the venue
- Booth design and fabrication capabilities
- Installation and dismantling services
- Freight and trade show logistics support
- Electrical, rigging, and technical coordination
- Exhibit rentals and storage
- Ability to work within your booth size and budget
A builder familiar with your show can also help identify venue-specific requirements and avoid potential problems during installation.
Find and Compare Trade Show Booth Builders
Finding an exhibit builder can be time-consuming when you're comparing companies individually. Exhibitorly helps exhibitors find and compare trade show booth builders based on the show, city, booth size, and budget.
Whether you're exhibiting at SEMA in Las Vegas, ISSA Show at Mandalay Bay, or another November event, you can use Exhibitorly to identify builders with relevant trade show experience and compare your options.
Start Planning Your November 2026 Trade Show
November offers exhibitors the chance to connect with buyers across some of the country's most specialized industries — from automotive aftermarket and diving to high-performance computing and dental practice management. Whether you're showcasing a vehicle build at SEMA, demonstrating cleaning equipment at ISSA, or meeting practice owners at the Greater New York Dental Meeting, your booth is an important part of how your company is represented on the show floor.
Start planning early, compare builders carefully, and choose an exhibit partner with experience relevant to your specific show and venue.