The Midwest has 9 Plumbing conferences on the 2026 calendar — the 3rd largest count of any region.
Missouri heads the count with 2; Ohio (1) and Indiana (1) follow.
Ranked list
9 conferences
1
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Mar 4–5, 2026·Cleveland, OH·1k–2k attendees·$$ ticket
Our take
With 1k–2k industry professionals on the floor, ACCO/PHCC Ohio Convention & Expo sits firmly as an accessible show across the Plumbing space. Ticket pricing at $$ reflects a deliberate barrier that filters for committed buyers, and our team places it among Bronze events informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. For teams targeting the Plumbing category, this gathering is worth a serious look.
2
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Jun 18–19, 2026·Kansas City, MO·<500 attendees·$$ ticket
Our take
Given its <500 expected attendees, ASA Central Summit has cemented its place as a dependable event in the Plumbing industry. Attendance pricing of $$ reflects a deliberate barrier that filters for committed buyers, and the Orbital team rates it in the mid tier based on a combination of attendee quality, exhibitor ROI data, and industry relevance. Sales teams working the Plumbing space, this conference deserves a line item in your event budget.
3
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Feb 6–6, 2026·Lincoln, NE·500–1k attendees·$ ticket
Our take
Given its 500–1k expected attendees, PHCC Nebraska Trade Show has cemented its place as a dependable event in the Plumbing industry. Attendance pricing of $ signals a serious operator audience, and the Orbital team rates it in the mid tier based on a combination of attendee quality, exhibitor ROI data, and industry relevance. Sales teams working the Plumbing space, this conference deserves a line item in your event budget.
4
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Considering <500 registered participants, AD PHCP Spring Network Meeting stands as a Bronze-rated gathering for the Plumbing vertical. Registration at $$ implies a vetted crowd of decision-makers, leading Orbital to rate it as a Bronze event reflecting a holistic view of buyer density, lead quality, and industry footprint. Sales teams working the Plumbing industry, this show belongs on any serious exhibitor's planning list.
5
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
ASSE International Mid-Year Meeting ranks solidly as an entry-level conference within the Plumbing sector. Entry at $ implies a vetted crowd of decision-makers, which is why Orbital rates it at Bronze using a framework weighted toward decision-maker access and verified exhibitor ROI. Operators building pipeline in the Plumbing space, this gathering is worth a serious look.
6
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Mar 20–20, 2026·Oakbrook Terrace, IL·500–1k attendees·$ ticket
Our take
Considering 500–1k registered participants, Illinois PHCC Expo & Educational Day stands as a Bronze-rated gathering for the Plumbing vertical. Registration at $ signals a serious operator audience, leading Orbital to rate it as a Bronze event informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. Exhibitors focused on the Plumbing category, this event is worth a serious look.
7
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
PHCC of North Dakota Annual Convention has cemented its place as a niche event in the Plumbing industry. If you're selling into the Plumbing space, the show is worth a serious look.
8
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
With <500 industry professionals on the floor, PHCC of South Dakota Annual State Convention sits firmly as an accessible show across the Plumbing space. If you're selling into the Plumbing space, this conference should be on your shortlist.
9
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Mar 12–12, 2026·Brookfield, WI·<500 attendees·$ ticket
Our take
Considering <500 registered participants, PMSMCA Industry Night & Trade Show stands as a Bronze-rated gathering for the Plumbing vertical. Registration at $ signals a serious operator audience, leading Orbital to rate it as a Bronze event informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. Exhibitors focused on the Plumbing category, this event is worth a serious look.
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
SilverOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
BronzeOrbital’s proprietary rating for how valuable a conference is for selling to businesses in that vertical. Based on attendee quality, exhibitor ROI, and industry relevance.
Frequently asked questions
How many Plumbing conferences are happening in Midwest?
There are 9 Plumbing conferences listed for Midwest in this guide. Browse the full list above to compare dates, locations, and expected attendance.
When is the biggest Plumbing event in Midwest?
ACCO/PHCC Ohio Convention & Expo is one of the largest events on this list with approximately 1k–2k attendees. It takes place Mar 4–5, 2026. Location: Cleveland, OH.
What's the cheapest Plumbing conference to attend?
PMSMCA Industry Night & Trade Show has the lowest ticket price on this list ($). It's held in Brookfield, WI. Expected attendance: approximately <500.
Further reading
More Orbital conference guides in related industries
Orbital's verified directory covers 1,924 trade events across 12 industries — with attendee counts, ticket pricing, exhibitor costs, and tier ratings for every listing.
