ATD International Conference & EXPOeducation 117sponsorsLos Angeles, USA | education | May 17–20, 2026last held | Los Angeles, USA | 117 | — | — |
ADHA26 Annual Conferencehealthcare & medicine 89sponsorsfrom $1,5002contactsFort Worth, USA | healthcare & medicine | Sep 26–28, 2026 | Fort Worth, USA | 89 | $1,500 | 2 |
SAGES Annual Scientific Sessions & Postgraduate Courseshealthcare & medicine 88sponsors1contactsTampa, USA | healthcare & medicine | Mar 25–28, 2026last held | Tampa, USA | 88 | — | 1 |
Tech Summiteducation 87sponsors1contactsAventura, USA | education | Nov 8–12, 2026 | Aventura, USA | 87 | — | 1 |
ASHRAE Region I Chapter’s Regional Conference (CRC)other 77sponsorsfrom $3,700Boston, USA | other | Aug 20–22, 2026last held | Boston, USA | 77 | $3,700 | — |
ASHRAE Region 1 Chapter's Regional Conference (CRC)other 77sponsors1contactsBoston, USA | other | Aug 20–22, 2026last held | Boston, USA | 77 | — | 1 |
Rule Symposium on Natural Resource Investingfinance 71sponsorsBoca Raton, USA | finance | Jul 6–Dec 31, 2026last held | Boca Raton, USA | 71 | — | — |
HIMSS26healthcare & medicine 68sponsors1contacts | healthcare & medicine | Mar 9–12, 2026last held | — | 68 | — | 1 |
CAMA Annual Conferencegovernment & defense 63sponsors1contactsWhistler, Canada | government & defense | May 25–27, 2026last held | Whistler, Canada | 63 | — | 1 |
MUTEK Forum : Symbiotic Frequenciesmedia & entertainment 60sponsors | media & entertainment | Aug 26–29, 2026last held | — | 60 | — | — |
ASHRAE Annual Conferenceother 58sponsors2contactsAustin, USA | other | Jun 27–Jul 1, 2026last held | Austin, USA | 58 | — | 2 |
unDavos Summitother 55sponsorsDavos, Switzerland | other | Jan 19–23, 2026last held | Davos, Switzerland | 55 | — | — |
96th Shock & Vibration Symposiumscience & research 46sponsors2contactsOrlando, USA | science & research | Sep 20–24, 2026 | Orlando, USA | 46 | — | 2 |
SLAS Europehealthcare & medicine 46sponsors1contactsVienna, Austria | healthcare & medicine | May 19–21, 2026last held | Vienna, Austria | 46 | — | 1 |
CSA Conferencehealthcare & medicine 45sponsors1contactsWestminster, USA | healthcare & medicine | Aug 14–16, 2026last held | Westminster, USA | 45 | — | 1 |
33rd International Congress of Actuaries (ICA2026)finance 42sponsors1contactsTokyo, Japan | finance | Nov 8–13, 2026 | Tokyo, Japan | 42 | — | 1 |
HealthTech Summithealthcare & medicine 41sponsorsSan Francisco, USA | healthcare & medicine | Jan 14–16, 2026last held | San Francisco, USA | 41 | — | — |
Alltricity Network Fall Conventionother 40sponsors1contactsSan Antonio, USA | other | Oct 5–7, 2026 | San Antonio, USA | 40 | — | 1 |
AdNet Annual Conferencenonprofit 39sponsorsfrom $1,0002contactsPhoenix, USA | nonprofit | Mar 2–4, 2026last held | Phoenix, USA | 39 | $1,000 | 2 |
ILA Conferenceeducation 38sponsors2contactsCedar Rapids, USA | education | Oct 7–9, 2026 | Cedar Rapids, USA | 38 | — | 2 |
RubyKaigisoftware engineering 38sponsors1contactsHakodate, Japan | software engineering | Apr 22–24, 2026last held | Hakodate, Japan | 38 | — | 1 |
ANTECscience & research 37sponsorsfrom $600Pittsburgh, USA | science & research | Mar 9–12, 2026last held | Pittsburgh, USA | 37 | $600 | — |
Energy Storage Europe Conferenceenergy & sustainability 36sponsorsfrom $2,1602contactsBrussels, Belgium | energy & sustainability | Oct 6–8, 2026 | Brussels, Belgium | 36 | $2,160 | 2 |
Best Places to Work in Indianahr & leadership 36sponsors1contactsIndianapolis, USA | hr & leadership | May 13, 2026last held | Indianapolis, USA | 36 | — | 1 |
Best Places to Work in Indiana Awardshr & leadership 36sponsorsIndianapolis, USA | hr & leadership | May 13, 2026last held | Indianapolis, USA | 36 | — | — |
AI in Finance Summitfintech 35sponsors1contactsChicago, USA | fintech | Aug 12, 2026last held | Chicago, USA | 35 | — | 1 |
ETHWomen Torontoweb3 & crypto 35sponsorsToronto, Canada | web3 & crypto | Jul 21–22, 2026last held | Toronto, Canada | 35 | — | — |
ATRA Annual Conferencehealthcare & medicine 34sponsors2contactsBrea, USA | healthcare & medicine | Oct 17–19, 2026 | Brea, USA | 34 | — | 2 |
Global Wellness Summithealthcare & medicine 34sponsors1contactsPhuket, Thailand | healthcare & medicine | Nov 10–13, 2026 | Phuket, Thailand | 34 | — | 1 |
Amputation Prevention Symposium (AMP)healthcare & medicine 33sponsors1contactsBoston, USA | healthcare & medicine | Aug 5–8, 2026last held | Boston, USA | 33 | — | 1 |
Crypto Valley Conferenceweb3 & crypto 33sponsors1contactsRotkreuz, Switzerland | web3 & crypto | May 28, 2026last held | Rotkreuz, Switzerland | 33 | — | 1 |
EDPMA Solutions Summithealthcare & medicine 32sponsorsfrom $7,5002contactsIsle of Palms, USA | healthcare & medicine | Apr 26–29, 2026last held | Isle of Palms, USA | 32 | $7,500 | 2 |
Futures Summiteducation 31sponsorsfrom $1,0002contactsSanta Clara, USA | education | Sep 9–10, 2026last held | Santa Clara, USA | 31 | $1,000 | 2 |
Spring Thingnonprofit 30sponsorsfrom $2,5001contactsThe Woodlands, USA | nonprofit | Apr 17, 2026last held | The Woodlands, USA | 30 | $2,500 | 1 |
Angel Investment Awardsstartup & venture 30sponsors1contactsLondon, UK | startup & venture | Jul 9, 2026last held | London, UK | 30 | — | 1 |
FelineVMA Conferenceveterinary & animal care 30sponsors1contactsFort Lauderdale, USA | veterinary & animal care | Sep 24–27, 2026 | Fort Lauderdale, USA | 30 | — | 1 |
Scattered Togetherother 30sponsors1contactsOrlando, USA | other | Oct 19, 2026 | Orlando, USA | 30 | — | 1 |
HR Analytics and AI Business Europe Partner Packageshr & leadership 29sponsorsBerlin, Germany | hr & leadership | Nov 23–24, 2026 | Berlin, Germany | 29 | — | — |
93rd Annual Market Structure Conferencefinance 28sponsorsfrom $6,5002contactsWashington, DC, USA | finance | Oct 14–16, 2026 | Washington, DC, USA | 28 | $6,500 | 2 |
Global ABSfinance 28sponsors | finance | Jun 9–11, 2026last held | — | 28 | — | — |
Signals Conferencesoftware engineering 28sponsors1contactsBerlin, Germany | software engineering | Sep 10–11, 2026 | Berlin, Germany | 28 | — | 1 |
OVDRA 55th Annual Meetinghealthcare & medicine 27sponsors1contactsLouisville, USA | healthcare & medicine | Apr 21–25, 2026last held | Louisville, USA | 27 | — | 1 |
SLAS2026healthcare & medicine 27sponsors1contacts | healthcare & medicine | Feb 9–11, 2026last held | — | 27 | — | 1 |
AI Loves Data Austindata science & ai 25sponsorsAustin, USA | data science & ai | Jan 1, 2026last held | Austin, USA | 25 | — | — |
NMSDC Annual Conference & Exchangenonprofit 25sponsors1contactsLos Angeles, USA | nonprofit | Oct 25–28, 2026 | Los Angeles, USA | 25 | — | 1 |
Rail Freight Group Conferencelogistics & supply chain 25sponsors | logistics & supply chain | Oct 8, 2026 | — | 25 | — | — |
ULI Philadelphia Annual Sponsorshipreal estate & construction 25sponsors1contactsPhiladelphia, USA | real estate & construction | Sep 1–Jun 30, 2027last held | Philadelphia, USA | 25 | — | 1 |
40th Annual Veterinary Dental Forumveterinary & animal care 24sponsorsfrom $4,9991contactsOrlando, USA | veterinary & animal care | Oct 7–10, 2026 | Orlando, USA | 24 | $4,999 | 1 |
ALIGN AI Executive Summitdata science & ai 24sponsorsfrom $2,4992contactsNew York City, USA | data science & ai | Jun 25, 2026last held | New York City, USA | 24 | $2,499 | 2 |
Fourth Australasian Christian Legal Conventionlegal 24sponsorsMelbourne, Australia | legal | Mar 13–14, 2026last held | Melbourne, Australia | 24 | — | — |