Conferences & trade shows in St. Louis, MO

Oct 30, 2026·Busch Student Center, Saint Louis University, St. Louis, MO

One-day university-hosted conference on generative and agentic AI and the path to autonomous supply chains, with keynotes, panels and a networking reception.

Who it's for

Senior supply chain leaders

Approx. size

Not published

Organizer

SLU Center for Supply Chain Excellence, Chaifetz School of Business

Year started

Unknown

Price

Full pass

• Current price: Standard registration: $175

Oct 31, 2026·Eric P. Newman Education Center, Washington University, St. Louis, MO

One-day annual educational meeting of the Missouri Society of Pathologists with sessions and an industry exhibit hall.

Who it's for

Pathologists in Missouri

Approx. size

Not published

Organizer

Missouri Society of Pathologists

Year started

Unknown

Price

Not published

Nov 4–7, 2026·St. Louis, MO

Annual conference for legal aid and public defense professionals, with pre-conferences on Nov 3-4.

Who it's for

Legal aid and defender professionals

Approx. size

Not published

Organizer

National Legal Aid & Defender Association

Year started

Unknown

Price

Not published

Nov 5, 2026·Carboline, 2150 Schuetz Rd, St. Louis, MO

Afternoon supply chain seminar from the CSCMP St. Louis Roundtable, themed Connect, Predict, Execute, followed by a happy hour.

Who it's for

Supply chain professionals in the St. Louis region

Approx. size

Not published

Organizer

CSCMP St. Louis Roundtable

Year started

Unknown

Price

Not published

Nov 11–12, 2026·Hyatt Regency St. Louis at the Arch, St. Louis, MO

Two-day conference on marketing, communications, PR, social media and outreach for staff of academic, public and special libraries, with a preconference session and an opening reception.

Who it's for

Library employees at any level who work in marketing, communications, PR, social media and outreach

Approx. size

Not published

Organizer

Library Marketing Conference Group

Year started

Unknown

Price

Full pass

• Expired: Full registration: $550 until Oct 23, 2026

Registration deadline October 23, 2026.

Nov 12–13, 2026·Charles F. Knight Executive Education & Conference Center, St. Louis, MO

Two-day academic finance conference at WashU with research paper sessions, a keynote by Anil Kashyap, a PhD poster session and a panel on banks, technology and regulation.

Who it's for

Finance researchers, faculty and PhD students

Approx. size

Not published

Organizer

WashU Olin Business School

Year started

Unknown

Price

Not published

Nov 19, 2026·Washington University's Olin Business School (Knight Hall), St. Louis, MO

Day-long supply chain conference on how AI, robotics and other technology are changing supply chains, with industry and academic speakers. Free to attend with RSVP.

Who it's for

Supply chain, operations and manufacturing professionals and academics

Approx. size

Not published

Organizer

The Boeing Center, Washington University's Olin Business School

Year started

Unknown

Price

Full pass

• Current price: Free (RSVP): Free

Dec 8–10, 2026·St. Louis Union Station Hotel, St. Louis, MO

Conference for grain originators, marketers, merchandisers, traders, exporters and their service providers.

Who it's for

Grain originators, merchandisers, traders, exporters and service providers

Approx. size

Not published

Organizer

NGFA

Year started

Unknown

Price

Not published

Feb 25–28, 2027·America's Center, St. Louis, MO

Trade show for holiday-related products and ideas, held alongside the Halloween & Attractions Show, with hundreds of exhibitors serving Christmas attractions and holiday retailers.

Who it's for

Owners and operators of Christmas events, malls, resorts, family fun centers and holiday retailers

Approx. size

Not published

Organizer

TransWorld Trade Shows, LLC

Year started

Unknown

Price

Not published

Feb 25–28, 2027·America's Center, St. Louis, MO

Trade show for owners and operators of haunted attractions, Halloween retail stores, corn mazes and similar seasonal businesses, with exhibits, seminars and networking. Buyers must submit business credentials.

Who it's for

Owners and buyers for haunted attractions, Halloween retailers, farms and family entertainment venues

Approx. size

Not published

Organizer

TransWorld Trade Shows, LLC

Year started

Unknown

Price

Not published

Feb 25–28, 2027·America's Center, St. Louis, MO

Conference and exhibit show for the interactive entertainment industry such as room escapes, axe throwing, laser tag and VR, with vendors, demos and seminars.

Who it's for

Operators and prospective owners of interactive entertainment businesses

Approx. size

Not published

Organizer

TransWorld Trade Shows, LLC

Year started

Unknown

Price

Not published

Feb 26–27, 2027·Le Méridien St. Louis Clayton, St. Louis, MO

Annual meeting of the Missouri Society of Anesthesiologists in St. Louis.

Who it's for

Anesthesiologists

Approx. size

Not published

Organizer

Missouri Society of Anesthesiologists

Year started

Unknown

Price

Not published

Mar 12–13, 2027·St. Louis Union Station Hotel, St. Louis, MO

Regional two-day SWE conference in St. Louis with professional development, networking and speakers.

Who it's for

Engineers and technologists of all genders, from students to senior professionals

Approx. size

Not published

Organizer

Society of Women Engineers

Year started

Unknown

Price

Not published

Mar 17–18, 2027·Saint Louis Science Center, St. Louis, MO

Two-day statewide gathering of Missouri energy leaders covering reliability, data center load growth, grid modernization, workforce and energy policy, with an evening networking reception.

Who it's for

Executives, policymakers, utilities, engineering firms and researchers in Missouri energy

Approx. size

150+ attendees

Organizer

Missouri Energy Initiative

Year started

Unknown

Price

Full pass

• Current price: Early bird non-member: $225 until Jan 15, 2027
• Standard non-member: $275

Booking fees extra. Organizers expect 125 to 150 attendees.

Mar 31 – Apr 1, 2027·Hilton St. Louis Airport Hotel, St. Louis, MO

Annual technical symposium on refractory materials, themed 'Refractory Technologies for Modern Ferrous Operations', with a kickoff event the evening before.

Who it's for

Refractories producers, users and researchers in the ferrous and related metals industries

Approx. size

Not published

Organizer

Greater Missouri (St. Louis) Section and Refractory Ceramics Division, The American Ceramic Society

Year started

Unknown

Price

Not published

Apr 7–10, 2027·America's Center Convention Complex, St. Louis, MO

Annual meeting of hearing and balance care professionals with education sessions and an exhibit area for manufacturers and service providers.

Who it's for

Audiologists and hearing and balance care professionals

Approx. size

Not published

Organizer

American Academy of Audiology

Year started

Unknown

Price

Not published

Apr 8–9, 2027·St. Louis Marriott West, St. Louis, MO

Two-day No Fluff Just Stuff event for software developers and architects covering architecture, AI, Java and Spring, Kubernetes, microservices, TypeScript and testing, with in-person or Zoom attendance.

Who it's for

Software developers, architects and engineering teams

Approx. size

Not published

Organizer

No Fluff Just Stuff

Year started

Unknown

Price

Not published

Apr 8–10, 2027·St. Louis, MO

Annual health, safety and wellbeing conference for campus professionals, hosting the Central College Health Association annual meeting.

Who it's for

Peer educators, student affairs, campus law enforcement, counseling, health and prevention professionals

Approx. size

Not published

Organizer

Missouri Partners in Prevention

Year started

Unknown

Price

Not published

Apr 14, 2027·Greensfelder Recreation Complex, St. Louis, MO

One-afternoon product show where building product manufacturers demonstrate materials to design and construction professionals, with an AIA learning session before the show.

Who it's for

Architects, specifiers, contractors and other construction professionals looking at building products

Approx. size

50+ exhibitors

Organizer

Construction Specifications Institute (CSI), St. Louis Chapter

Year started

Unknown

Price

Not published

May 2–5, 2027·Hyatt Regency St. Louis at the Arch, St. Louis, MO

Multi-day payments education gathering with sessions, workshops and receptions for school practitioners and supporters.

Who it's for

School payments practitioners and supporters

Approx. size

Not published

Organizer

The Payments Academy

Year started

Unknown

Price

Full pass

• Current price: Registration: $650

May 25–28, 2027·Eric P. Newman Education Center, Washington University in St. Louis, St. Louis, MO

Conference on focused ultrasound neuromodulation covering science, regulation and reimbursement.

Who it's for

Focused ultrasound neuromodulation researchers and clinicians

Approx. size

Not published

Organizer

ITRUSST

Year started

Unknown

Price

Not published

Jun 3, 2027·Marriott St. Louis Grand, St. Louis, MO

One-day, in-person cybersecurity summit in St. Louis with panels, solution showcases and networking for security practitioners and CISOs.

Who it's for

Active cybersecurity, IT and information security practitioners (registrations are reviewed)

Approx. size

Not published

Organizer

Official Cybersecurity Summit

Year started

Unknown

Price

Full pass

• Current price: Standard admission: $275

Jun 12–16, 2027·Hyatt St. Louis at the Arch, St. Louis, MO

Annual meeting of the Society for In Vitro Biology, held in St. Louis.

Who it's for

In vitro biology researchers

Approx. size

Not published

Organizer

Society for In Vitro Biology

Year started

Unknown

Price

Not published

Jun 15–16, 2027·Ritz Carlton, St. Louis, St. Louis, MO

Executive forum on Industry 4.0 and factory digitalization, built around facilitated roundtables and peer discussion.

Who it's for

Senior manufacturing, operations, engineering and digital transformation leaders

Approx. size

Not published

Organizer

WBR

Year started

Unknown

Price

Not published

Jul 18–22, 2027·Marriott St. Louis Grand, St. Louis, MO

The 56th annual technical conference on environmental control, life support and thermal systems for human spaceflight, drawing academic, government and space industry participants.

Who it's for

Engineers and researchers in academia, government and the space industry working on human spaceflight systems

Approx. size

Not published

Organizer

International Conference on Environmental Systems (ICES)

Year started

1971

Price

Not published

Aug 2–4, 2027·Four Seasons Hotel St. Louis, St. Louis, MO

Conference on fresh food retailing for retailers, wholesalers and suppliers, focused on consumer connection, fresh merchandising and practical technology.

Who it's for

Retailers, wholesalers and suppliers in the fresh category

Approx. size

Not published

Organizer

FMI

Year started

Unknown

Price

Not published

Sep 12–15, 2027·St. Louis, MO

Annual convention and exhibition for elevator contractors and industry professionals, with expo days on the final two days.

Who it's for

Elevator contractors and industry professionals

Approx. size

Not published

Organizer

National Association of Elevator Contractors

Year started

Unknown

Price

Not published

Sep 23–24, 2027·St. Louis Union Station, St. Louis, MO

Annual dental continuing-education meeting in St. Louis with lectures, hands-on workshops and an exhibit hall of dental products and technology.

Who it's for

Dentists and dental professionals

Approx. size

Not published

Organizer

Greater St. Louis Dental Society

Year started

Unknown

Price

Not published

Sep 23–25, 2027·St. Louis, MO

Annual conference of the Veterinary Cancer Society for veterinary oncology professionals.

Who it's for

Veterinary oncology professionals

Approx. size

Not published

Organizer

Veterinary Cancer Society

Year started

Unknown

Price

Not published

Sep 27–30, 2027·Union Station Hotel, St. Louis, MO

Annual conference and trade show for pet boarding and pet services businesses.

Who it's for

Pet boarding and pet services business owners

Approx. size

Not published

Organizer

International Boarding & Pet Services Association

Year started

Unknown

Price

Full pass

• Current price: Registration: $650

Members eligible for discounts.