Top 10 Biggest Las Vegas Trade Shows & Conventions (2026–2027 Ranked)

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Las Vegas is the undisputed global capital of trade shows and meetings, annually welcoming over 6 million convention delegates and generating an extraordinary $15 billion in economic impact. Hosting 50 of the largest 250 trade shows in the United States across more than 14.5 million square feet of event space, the city serves as the ultimate engine for global commerce across automotive, construction, enterprise technology, clean energy, and broadcasting.

For corporate delegates, event planners, and business leaders, understanding the exact scale of Las Vegas’s mega-conventions is essential for scheduling travel, securing hotel blocks, and anticipating Strip traffic. (To review hall maps, parking entrances, and technical specs for the venues hosting these events, explore our Complete Guide to Las Vegas Convention Centers). Below is our guide to the Top 10 Biggest Las Vegas Trade Shows & Conventions for 2026–2027, ranked directly by official attendance and estimated local economic impact based on Las Vegas Convention and Visitors Authority (LVCVA) data.

Top 10 Las Vegas Conventions: Attendance & Economic Impact

Rank & Trade ShowIndustry SectorVerified AttendanceLocal Economic RevenuePrimary Venue Hubs
1. CES (Consumer Electronics Show)Global Tech, AI & Consumer Electronics140,000 to 180,000+~$600 Million+Las Vegas Convention Center & Venetian Expo
2. SEMA ShowAutomotive Specialty & Aftermarket160,000+~$310 Million+Las Vegas Convention Center (LVCC)
3. CONEXPO-CON/AGG (2026 Triennial)Heavy Construction & Equipment130,000 to 140,000+~$260 Million+LVCC & Las Vegas Festival Grounds
4. NAB ShowBroadcasting, Media & Entertainment Tech58,000 to 65,000+~$140 Million+Las Vegas Convention Center (LVCC)
5. SHOT ShowShooting, Hunting & Outdoor Trade53,000 to 60,000+~$130 Million+Venetian Expo & Caesars Forum
6. World of Concrete (WOC)Concrete, Masonry & Commercial Construction60,000+~$120 Million+Las Vegas Convention Center (LVCC)
7. AWS re:InventCloud Computing & Enterprise AI50,000 to 60,000+~$105 Million+Venetian, Wynn, Mandalay Bay & MGM Grand
8. AAPEXAutomotive Aftermarket Products48,000 to 50,000+~$100 Million+Venetian Expo & Caesars Forum
9. RE+ (Solar Power International)Clean Energy, Solar & Battery Storage40,000 to 45,000+~$95 Million+Venetian Expo & Caesars Forum
10. MAGIC MarketplaceGlobal Fashion, Apparel & Sourcing~18,000–20,000+ per show (~38,000+ annual)~$85 Million+Las Vegas Convention Center (LVCC)

1. CES (Consumer Electronics Show) — The Global Tech Anchor

  • When & Where: Annually in early January (Next: January 6–9, 2027) across the Las Vegas Convention Center (LVCC), Venetian Expo, and C-Space at ARIA.
  • Who It’s For & Scale: CES is the world’s most powerful technology gathering, attracting 140,000 to 180,000+ C-level executives, international media, and tech founders. It generates an unmatched $600+ million for the local economy across hospitality, private dining, and corporate exhibits.
  • Delegate Ground Tip: Because surface street traffic grinds to a halt around the LVCC during morning keynotes, utilize the Las Vegas Loop (underground Tesla transit) linking all four LVCC halls directly to Resorts World, Encore (Wynn), and Fontainebleau.

2. SEMA Show — Automotive Aftermarket Giant

  • When & Where: Annually in early November inside the Las Vegas Convention Center (LVCC).
  • Who It’s For & Scale: As a trade-only industry event for automotive specialty equipment, custom vehicle builds, and performance engineering, SEMA consistently draws 160,000+ attendees and generates over $310 million in direct spending.
  • Delegate Ground Tip: SEMA utilizes every single square foot of the LVCC indoor halls plus massive outdoor exhibition lots. Wear high-performance footwear and book hotel accommodations along the central Monorail corridor (Horseshoe, Paris, or LINQ) to bypass parking delays.

3. CONEXPO-CON/AGG — The Triennial Heavy Equipment Colossus

  • When & Where: Held once every three years in March spanning the entire LVCC campus and Las Vegas Festival Grounds.
  • Who It’s For & Scale: CONEXPO is North America’s largest construction trade show, showcasing cranes, earthmovers, and asphalt technology across 2.8 million square feet of exhibits. With 130,000 to 140,000+ contractors and engineers arriving, it injects ~$260 million into Las Vegas.
  • Delegate Ground Tip: To commute between the indoor LVCC halls and the massive outdoor Festival Grounds (at Sahara & Las Vegas Blvd), delegates should rely strictly on official express shuttle buses or the Las Vegas Monorail rather than rideshares.

4. NAB Show — Broadcast & Digital Media Powerhouse

  • When & Where: Annually every April inside the Las Vegas Convention Center (LVCC).
  • Who It’s For & Scale: Drawing 58,000 to 65,000+ broadcast engineers, film producers, and streaming executives, the NAB Show drives over $140 million in local revenue as the global film and television industry evaluates next-generation 8K production and AI editing suites.
  • Delegate Ground Tip: The Central and West Halls host the majority of camera and broadcasting hardware. Booking hotels at Resorts World or Fontainebleau allows delegates to walk directly into the West Hall within 5 to 8 minutes.

5. SHOT Show — The Outdoor & Tactical Trade Epicenter

  • When & Where: Annually in mid-January inside the Venetian Expo and Caesars Forum.
  • Who It’s For & Scale: Representing the shooting, hunting, and tactical defense sectors, SHOT Show gathers 53,000 to 60,000+ industry professionals across 800,000+ square feet of exhibition booths, driving over $130 million in economic activity.
  • Delegate Ground Tip: Because the Venetian Expo and Caesars Forum are connected by a dedicated skybridge, delegates can walk seamlessly between venues without ever stepping outside into the winter weather.

TIP

Booking Executive Room Blocks Before Mega-Conventions Whenever trade shows exceeding 50,000 attendees (CES, SEMA, CONEXPO, AWS re:Invent) arrive in Las Vegas, luxury suites and standard rooms near convention hubs surge in price up to 400% and sell out 4 to 6 months in advance. Always secure refundable corporate reservations immediately after registration opens.

6. World of Concrete (WOC) — Commercial Construction Anchor

  • When & Where: Annually every January at the Las Vegas Convention Center (LVCC).
  • Who It’s For & Scale: As the premier international event for the concrete and masonry industries, WOC brings 60,000+ commercial builders, architects, and concrete contractors together, producing ~$120 million in local economic impact.
  • Delegate Ground Tip: Outdoor masonry live demonstrations take place in the Bronze Lot (South Hall exterior). Schedule morning indoor booth visits when temperatures are cool, and save outdoor equipment demos for the early afternoon.

7. AWS re:Invent — Enterprise Cloud Computing Titan

  • When & Where: Annually late November through early December across The Venetian, Wynn, Mandalay Bay, and MGM Grand.
  • Who It’s For & Scale: Amazon Web Services’ flagship global conference draws 50,000 to 60,000+ cloud architects and AI engineers, driving over $105 million in spending across Strip dining suites, private ballrooms, and corporate breakouts. (To discover more developer and AI summits across Las Vegas, explore our Top 5 Las Vegas AI & Cloud Conferences Guide).
  • Delegate Ground Tip: Unlike single-venue shows, re:Invent spreads keynotes and certification labs across four distinct resort campuses. Always verify which resort campus hosts your specific technical track before scheduling consecutive meetings.

8. AAPEX — Global Automotive Aftermarket Showcase

  • When & Where: Annually in early November (running concurrently with SEMA) inside the Venetian Expo and Caesars Forum.
  • Who It’s For & Scale: AAPEX hosts 48,000 to 50,000+ automotive parts manufacturers, suppliers, and retail buyers, generating ~$100 million in revenue while shaping global auto repair supply chains.
  • Delegate Ground Tip: Because AAPEX (Venetian Expo) and SEMA (LVCC) run during the same week, total citywide automotive delegate traffic exceeds 210,000 people. Utilize official inter-venue express shuttles between the Venetian and LVCC.

9. RE+ (Solar Power International) — Clean Energy Leader

  • When & Where: Annually every September inside the Venetian Expo and Caesars Forum.
  • Who It’s For & Scale: As North America’s largest clean energy, solar, and battery storage convention, RE+ brings 40,000 to 45,000+ utility executives and renewable engineers to Las Vegas, delivering ~$95 million in local impact.
  • Delegate Ground Tip: September temperatures in Las Vegas often exceed 95°F (35°C). Staying at The Venetian, The Palazzo, or Harrah's allows delegates to reach the convention floors via indoor, climate-controlled walkways.

10. MAGIC Marketplace — Global Fashion & Sourcing Hub

  • When & Where: Bi-annually (February and August) inside the Las Vegas Convention Center (LVCC).
  • Who It’s For & Scale: MAGIC is the most influential fashion marketplace in the United States, gathering ~18,000 to 20,000+ retail buyers, apparel designers, and textile manufacturers per edition (~38,000+ annual combined attendance) to drive over $85 million per event across luxury retail and hospitality.
  • Delegate Ground Tip: Fashion delegates frequently host client dinners along the central Strip. Secure evening restaurant reservations at Venetian or Bellagio fine dining rooms at least three weeks prior to the show dates.

Frequently Asked Questions (MICE Logistics FAQ)

What is the single biggest convention in Las Vegas by attendance?

CES (Consumer Electronics Show) and the SEMA Show consistently compete for top attendance, drawing between 140,000 and 180,000+ attendees each year. However, during its triennial cycle, CONEXPO-CON/AGG requires the largest physical footprint in the city (2.8 million+ square feet).

How much money do trade shows generate for the Las Vegas economy?

The Las Vegas Convention and Visitors Authority (LVCVA) reports that convention attendees generate roughly $10.1 billion in direct spending annually and contribute over $15 billion in total economic impact, supporting 70,000 local jobs. Convention delegates spend approximately $1,600 per trip—33% higher than average leisure tourists.

Why do major global trade shows choose Las Vegas over other cities?

Las Vegas offers unmatched MICE infrastructure, featuring more than 14.5 million square feet of total meeting space alongside 150,000+ hotel rooms located within a 15-minute radius of the convention halls. Trade shows rotating into Las Vegas consistently experience a 15% attendance surge compared to hosting in competing cities like Chicago or Orlando.