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3,281 Biggest Industry Conferences

Conferences with the most speakers and largest attendance

Large-scale conferences with extensive speaker rosters and comprehensive industry coverage.

Need sponsor contacts? SponsorDatabase provides direct contact information and sponsorship insights for thousands of companies.

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Conference
Category
Location
Date
Engagement

OnePieceCon

Crypto
📍 Location TBD
Feb 28, 2025
5 sponsors6 speakers

Project Lead The Way

Education
📍 Plainfield, Indiana, United States (US)
Aug 28, 2025
50 sponsors6 speakers

AI Lowlands

Technology
📍 Utrecht, Utrecht, Netherlands (NL)
Dec 2, 2025
3 sponsors6 speakers

Texas Transition Conference

Education
📍 Location TBD
Jan 1, 2026
5 sponsors6 speakers

Library Of Congress Happy Hour And Movie Screening

Arts
📍 Washington, District of Columbia, United States (US)
Jul 17, 2025
1 sponsors6 speakers

Ux Y'all Conference

Technology
📍 Raleigh, North Carolina, United States (US)
Sep 24, 2025
42 sponsors6 speakers

Venture Capital World Summit

Finance & FinTech
📍 Tokyo, Tokyo, Japan (JP)
Oct 27, 2025
2 sponsors6 speakers

SaaS North

Technology
📍 Location TBD
Nov 5, 2025
11 sponsors6 speakers

Global Digital Health Summit

Healthcare
📍 Location TBD
Sep 19, 2025
10 sponsors6 speakers

Los Angeles Area Chamber of Commerce

Government & Legal
📍 Location TBD
May 1, 2025
9 sponsors6 speakers

X-Ops Conference

Technology
📍 Móstoles, Madrid, Spain (ES)
Nov 21, 2025
2 sponsors6 speakers

ONR Code 35 Future Program Workshop

Government & Legal
📍 Location TBD
Aug 19, 2025
1 sponsors6 speakers

Digital Identity Unconference Europe

Technology
📍 Zürich, Zürich, Switzerland (CH)
Sep 2, 2025
13 sponsors6 speakers

Fachforum Gesundheit

Healthcare
📍 Berlin, Berlin, Germany (DE)
Jun 26, 2025
9 sponsors6 speakers

International Baccalaureate

Education
📍 The Hague, South Holland, Netherlands (NL)
Oct 23, 2025
3 sponsors6 speakers

Azure Back To School

Technology
📍 virtual
Sep 1, 2025
1 sponsors6 speakers

Lakehouse Days

Technology
📍 Location TBD
Jul 12, 2025
5 sponsors6 speakers

Autism Conference

Healthcare
📍 virtual
Oct 17, 2025
1 sponsors6 speakers

MN NUG Summer Event

Technology
📍 Bloomington, Minnesota, United States (US)
Dec 6, 2022
4 sponsors6 speakers

Web3 Decoded: Hype Hope & What Comes Next

Crypto
📍 Bengaluru, Karnataka, India (IN)
Jul 26, 2025
3 sponsors6 speakers
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