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Top 10 Plumbing Conferences in the Midwest 2026

This page covers plumbing industry conferences across the Midwest scheduled for 2026.

By the numbers

  • Total Plumbing conferences: 10
  • Largest city by count: Indianapolis (3)
  • Tier mix: 0 Tier A / 2 Tier B / 2 Tier C / 6 Tier D
  • Price mix: 4 $ / 4 $$ / 1 $$$
  • Date range: Feb 06, 2026 to Sep 02, 2026

Breakdowns

For more context, the breakdowns below show geographic and schedule distribution.

States in the Midwest by Plumbing conference count

StateConferences
Indiana3
Missouri2
Nebraska1
South Dakota1
Ohio1
Wisconsin1
Illinois1

Plumbing conferences in the Midwest by month

MonthConferences
February3
March3
April2
June1
August1

Takeaways

Among the 10 Plumbing conferences in the Midwest, 0 sit at Tier A. Indianapolis hosts the most events in this cut, with 3 on the calendar. February is the busiest month, with 3 conferences scheduled. Ticket pricing splits 4 at the $ tier and 1 at the $$$ tier, so entry costs vary widely across the set. AWWA Water Infrastructure Conference tops the Tier-ranked list, held in Indianapolis. The most common stated purpose is Training / Certification, covering 7 of the 10 events in this cut. Event length averages 2.4 days across the set, with the longest running 4 days.

Ranked list

10 conferences
  1. 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.

    PHCC Nebraska Trade Show

    Feb 6–6, 2026Lincoln, NE500–1k 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 $ suggests a filtered, high-intent room, and the Orbital team rates it in the mid tier using a framework weighted toward decision-maker access and verified exhibitor ROI. Operators building pipeline in the Plumbing industry, this event is worth a serious look.

  2. GoldOrbital’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.

    WWETT Show

    Feb 16–19, 2026Indianapolis, IN10k+ attendees$$ ticket

    Our take

    Given its 10k+ expected attendees, WWETT Show has cemented its place as a well-regarded event in the Plumbing industry. Attendance pricing of $$ signals a serious operator audience, and the Orbital team rates it in the second tier using a framework weighted toward decision-maker access and verified exhibitor ROI. Operators building pipeline in the Plumbing industry, this event is worth a serious look.

  3. 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 South Dakota Annual State Convention

    Feb 24–27, 2026Deadwood, SD<500 attendees

    Our take

    With <500 industry professionals on the floor, PHCC of South Dakota Annual State Convention sits firmly as an accessible show across the Plumbing space. For teams targeting the Plumbing industry, this conference should be on your shortlist.

  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.

    ACCO/PHCC Ohio Convention & Expo

    Mar 4–5, 2026Cleveland, OH1k–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 using a framework weighted toward decision-maker access and verified exhibitor ROI. Operators building pipeline in the Plumbing space, this conference merits inclusion in your annual conference calendar.

  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.

    PMSMCA Industry Night & Trade Show

    Mar 12–12, 2026Brookfield, 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 $ points to a buyer-rich attendee base, leading Orbital to rate it as a Bronze event based on a combination of attendee quality, exhibitor ROI data, and industry relevance. If you're selling into the Plumbing vertical, the show belongs on any serious exhibitor's planning list.

  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.

    Illinois PHCC Expo & Educational Day

    Mar 20–20, 2026Oakbrook Terrace, IL500–1k 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 $ implies a vetted crowd of decision-makers, leading Orbital to rate it as a Bronze event drawing on multi-cycle exhibitor feedback and verified attendee role data. Operators building pipeline in the Plumbing market, this conference deserves a line item in your event budget.

  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.

    ASSE International Mid-Year Meeting

    Apr 14–15, 2026St. Louis, MO$ ticket

    Our take

    ASSE International Mid-Year Meeting ranks solidly as an entry-level conference within the Plumbing sector. Entry at $ signals a serious operator audience, which is why Orbital rates it at Bronze reflecting a holistic view of buyer density, lead quality, and industry footprint. Exhibitors focused on the Plumbing industry, this show belongs on any serious exhibitor's planning list.

  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.

    AD PHCP Spring Network Meeting

    Apr 20–22, 2026Indianapolis, IN<500 attendees$$ ticket

    Our take

    Considering <500 registered participants, AD PHCP Spring Network Meeting 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 drawing on multi-cycle exhibitor feedback and verified attendee role data. Operators building pipeline in the Plumbing market, this conference merits inclusion in your annual conference calendar.

  9. 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.

    ASA Central Summit

    Jun 18–19, 2026Kansas 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 $$ points to a buyer-rich attendee base, and the Orbital team rates it in the mid tier informed by verified attendance composition, post-show exhibitor outcomes, and editorial assessment. For teams targeting the Plumbing vertical, this show should be on your shortlist.

  10. GoldOrbital’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.

    AWWA Water Infrastructure Conference

    Aug 30–Sep 2, 2026Indianapolis, IN1k–2k attendees$$$ ticket

    Our take

    With 1k–2k industry professionals on the floor, AWWA Water Infrastructure Conference sits firmly as a strong-performing show across the Plumbing space. Ticket pricing at $$$ reflects a deliberate barrier that filters for committed buyers, and our team places it among Gold events reflecting a holistic view of buyer density, lead quality, and industry footprint. Exhibitors focused on the Plumbing industry, this event belongs on any serious exhibitor's planning list.

Quick reference

All 10 conferences at a glance

ConferenceTier
PHCC Nebraska Trade ShowSilverOrbital’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.
WWETT ShowGoldOrbital’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 South Dakota Annual State ConventionBronzeOrbital’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.
ACCO/PHCC Ohio Convention & ExpoBronzeOrbital’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.
PMSMCA Industry Night & Trade ShowBronzeOrbital’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.
Illinois PHCC Expo & Educational DayBronzeOrbital’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 MeetingBronzeOrbital’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.
AD PHCP Spring Network MeetingBronzeOrbital’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.
ASA Central SummitSilverOrbital’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.
AWWA Water Infrastructure ConferenceGoldOrbital’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 10 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?

PHCC Nebraska Trade Show is one of the largest events on this list with approximately 500–1k attendees. It takes place Feb 6–6, 2026. Location: Lincoln, NE.

What's the cheapest Plumbing conference to attend?

ASSE International Mid-Year Meeting has the lowest ticket price on this list ($). It's held in St. Louis, MO.

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