These are the schools and the team members participating in the 2018 ASC/Texo Region 5 Competition.
- Commercial
- John Brown University – Coach Mark Terrill
- Peter Choi
- Philip Braun
- Brian Harmon
- Emiley Horton
- Ethan Bolthouse
- Brendan Culp
- Oklahoma State University – Coach Dr. Lantz Holtzhower
- Clint Dawson
- Hunter Daylor
- Asa Gower
- Janelle Struble
- Gus Rodriguez
- Devin Jones
- Texas A&M University- Coach Gary Boldt
- Marcus Sydow
- Kaleb McConnell
- Dillon Menville
- Jack Grove
- Austin Beale
- Jackson Bailey
- Texas A&M – Commerce – Coach Dr. Jaeheum Yeon
- Juan Cisneros
- Alexandra Hernandez
- Christopher Papson
- Coen Price
- Dezmond Henderson
- Adam Griffin
- Texas State University – Coach Vivek Sharma
- Samuel Haynie
- Garrett Whitaker
- Steven Haley
- Cody Carter
- David Luera
- Tyler Cromwell
- Texas Tech University – Coach Tewodros Ghebrab
- Tyler McCann
- Blake Hoelting
- Evan Harrison
- Morgan Sims
- Keaton Haschke
- Gage Tynes
- University of Arkansas Little Rock – Coach Christopher McKenney
- Ryan Anderson
- Amanda Hall
- Andrew Weaver
- Jacob Earls
- Ryan Anderson
- William Beggs
- University of North Texas – Coach Al Attah
- Antonio Guajardo
- Michael Garza
- Patrick Black
- Esther Valero
- Juan Lopez
- Bobbie Daniels
- University of Oklahoma – Coach Matt Reyes
- Dennise Pedroza
- Bailey Helterbrand
- Zachary McManaman
- Matthew Kanady-Aytes
- Leo Giron
- Jacob Ruhl
- John Brown University – Coach Mark Terrill
- Design Build
- Oklahoma State University – Coach Mark Pruitt
- Audrey Hampton
- Andrew Mitchell
- Sage Ellis
- Richard Heid
- Kristen Fields
- Ryker Wallace
- Texas A&M University – Coach Boong Yeol Ryoo
- Tadaija Dixon
- Michael Villarreal
- Alexis Brandt
- Kolby Broussard
- William Greer
- James Murphey
- Texas A&M University – Commerce – Coach Yoon Duk Kim
- James Latta
- Colton Wylie
- Sunjae Lee
- Emma Neuweiler
- Aaron Garcia
- Brianna Ramos
- Texas State University – Coach Harnish Sharma
- John Resendez
- Lauren Odle
- Mark Ortiz
- Kelsey Rollings
- Miranda Whitlock
- Sage Ellis
- Stephanie Wlascinski
- Texas Tech University – Coach Ali Nejat
- Eduardo Ramos
- Kaitlin Craig
- Ruben Faz
- Daniel Carvajal
- Zachary Mafrici
- Kristin Abrahamson
- University of Oklahoma – Coach Tammy McCuen
- Scott Kleinschmidt
- Raisul Islam
- Trent Leonard
- Orion Couch
- Ky Sandefur
- James Spear
- Oklahoma State University – Coach Mark Pruitt
- International Design Build
- Auburn University/Deakin University – Coach Wes Collins
- Will Pylant
- Corey Pope
-
Jonathan Funk
- Jaden Mialszygrosz
- Ariana Llewellyn-Millard
- Margarita Sudakova
- Oklahoma State University and University of Salford – Coach Rachel Mosier
- Blake Larsen
- William Reynolds
- Miguel Reyna
- Maisha Mohamed
- Daniel Edge
- Alina Ignatjeva
- University of Oklahoma & Dublin Institute of Technology – Coach Somik Ghosh
- Hannah Lang
- Anika Saynyarack
- Jacob K. Little
- Micheal Ryan
- Sarah Gibney
- Conor Lawlor
- Auburn University/Deakin University – Coach Wes Collins
- Heavy Civil
- Louisiana Tech University – Coach Reginald Jeter
- Shelby Bishop
- Christopher Hampton
- Jacob Hermann
- Jackson Little
- Gloria Mwebaza
- Destiny Raney
- Oklahoma State University – Coach Jonghoon Kim
- Kyle Colvin
- Martin Wigg
- Alex McDonald
- Jackson Adelman
- Christopher Buckstaff
- Iaan Hernandez Moreno
- Texas A&M University – Coach Dr. K. C. WIlliamson III
- Nicholas Ybarra
- Austin O’Neal
- Danielle Scott
- Shay Singleton
- Bryan Garcia Cano
- Jahir Lara
- Texas State University – Coach Cade Humphries
- Jacob Pierce
- Louis Myers
- Kaleb Friend
- Joseph Post
- Jordan Torres
- Alejandra Ibarra
- Texas Tech University – Coach Muge Mukaddes Darwish
- Julio Olvera-Lopez
- Christian Herrera
- Komi Koko
- Ryan Gaddy
- Tyler Briney
- Nijat Jabrayilzade
- University of Arkansas at Little Rock – Coach Larry Blackmon
- Casey Baker
- Julie Evans
- David Greenwood
- John Coleman
- Jonathan Henderson
- Jonathan Picking
- University of North Texas – Coach Cheng Yu
- Zachary Canales
- Kevin Oates
- Christopher Campbell
- Jack Petty
- David Alvarez
- Joshua Fleming
- Louisiana Tech University – Coach Reginald Jeter