This page covers the full list, selected because they draw professionals in construction, building trades, and related fields to a single mid-continent hub. RoofCON in November pulls roofing contractors from across the country, while the ASPE Convention and Expo in October is a serious gathering for plumbing engineers and contractors. Several events cluster in the fall, which makes October and November worth planning around if you're working pipeline or looking to place people in front of decision-makers before year-end. For operators in construction and the trades, Oklahoma City is a practical stop. The venues are manageable, the travel costs are lower than coastal markets, and the attendee lists tend to be hands-on professionals rather than corporate observers.
The basics
- Total All Industries conferences: 10
- Largest city by count: Oklahoma City (10)
- Tier mix: 0 Tier A / 3 Tier B / 3 Tier C / 4 Tier D
- Price mix: 3 $ / 2 $$ / 4 $$$
- Date range: Feb 25, 2026 to Nov 12, 2026
Breakdowns
The two tables below show the supporting distribution for this cut.
Verticals by conference count in Oklahoma City
| Vertical | Conferences |
|---|
| HVAC | 2 |
| Youth Sports | 2 |
| Restaurant | 2 |
| Roofing | 2 |
| Plumbing | 1 |
| Construction | 1 |
Conferences in Oklahoma City by month
| Month | Conferences |
|---|
| February | 1 |
| March | 2 |
| May | 1 |
| August | 1 |
| October | 3 |
| November | 2 |
Takeaways
Across the 10 industry conferences in Oklahoma City, 0 carry a Tier A ranking.
Oklahoma City hosts the most events in this cut, with 10 on the calendar.
October is the busiest month, with 3 conferences scheduled.
Ticket pricing splits 3 at the $ tier and 4 at the $$$ tier, so entry costs vary widely across the set.
Catalyst PHCC tops the Tier-ranked list, held in Oklahoma City.
The most common stated purpose is Training / Certification, covering 5 of the 10 events in this cut.
Event length averages 3.4 days across the set, with the longest running 7 days.