Conferences and trade shows in October 2026

5,432 B2B conferences and trade shows starting in October 2026, across 126 countries and 40 industries, with dates, venues and organiser links.

• NYCRA Annual Educational Conference 7 to 8 Oct 2026Glenville, United StatesEdTech
• OCBJ Innovator of the Year Awards 2026 7 Oct 2026Irvine, United States
• Oceania Renewable Power Summit 2026 7 to 8 Oct 2026Auckland, New ZealandEnergy & Cleantech
• OEDA Annual Summit 7 to 9 Oct 2026United StatesGovTech & Public Sector
• Ohio Conference on Travel 2026 7 to 9 Oct 2026Wilmington, United StatesTravel & Hospitality
• Oil Forum 7 Oct 2026Belgrade, SerbiaEnergy & Cleantech
• Open Source Conference LuxembourgCall for speakers open 7 Oct 2026Luxembourg City, LuxembourgDeveloper & Engineering
• Open Source Summit Europe 2026 7 to 9 Oct 2026Prague, Czech RepublicDeveloper & Engineering
• OptivCon Kansas City 2026 7 Oct 2026Kansas, United StatesCybersecurity
• Oregon Cyber Resilience SummitCall for speakers open 7 Oct 2026Eugene, United StatesCybersecurity
• ORH Conference 7 to 9 Oct 2026Bend, United StatesHealth Tech
• OSH India 7 to 9 Oct 2026Mumbai, India
• OT Security Jubail 2026 7 Oct to 29 Nov 2026Jubail, Saudi ArabiaCybersecurity
• PA Municipal Leadership Summit 2026 7 to 10 Oct 2026Hershey, United StatesGovTech & Public Sector
• Pay360 Awards 2026 7 Oct 2026London, United KingdomPayments
• PETZOO Eurasia 7 to 10 Oct 2026Istanbul, TurkeyRetail & E-commerce
• PETZOO Eurasia 7 to 10 Oct 2026Bakırköy, TurkeyConsumer Goods
• Pharmaceutical Trade Marks Group Autumn Conference 7 to 10 Oct 2026Muscat, OmanPharma & Life Sciences
• Power & Energy Africa - Tanzania 7 to 9 Oct 2026Dar Es Salaam, TanzaniaEnergy & Cleantech
• Power & Energy Expo Tanzania Oct 2026EthiopiaEnergy & Cleantech
• PREA Institutional Investor Conference 2026 7 to 9 Oct 2026Washington, D.C., United StatesPropTech & Construction
• ProductCon San Francisco 2026 7 Oct 2026San Francisco, United States
• Products+ Services in Oncology Exhibit (P+S in Oncology Exhibit) Oct 2026United StatesMedTech
• Public Health Oct 2026Kiev, UkraineHealth Tech
• RAC Annual Conference 7 to 9 Oct 2026Frisco, United StatesEdTech
• Rankia Funds Experience LATAM 7 to 8 Oct 2026Montevideo, UruguayWealthTech
• Red Deer Swine Technology Workshop 7 Oct 2026Red Deer, CanadaAgTech
• Reignite Your Teaching in the Fall (Lilly Conference Traverse City) 7 to 9 Oct 2026Traverse City, United StatesEdTech
• REimagine! Conference & Expo 2026 7 to 8 Oct 2026Long Beach, United States
• Reinventing Media Business 7 to 8 Oct 2026Riga, LatviaMedia & Entertainment

Busiest industries this month

• EdTech 504
• Health Tech 430
• Manufacturing 374
• Pharma & Life Sciences 348
• Cybersecurity 344
• PropTech & Construction 343
• Energy & Cleantech 300
• MedTech 195
• GovTech & Public Sector 192
• Retail & E-commerce 186