Below is a current list of registrants.
| Full Name | Company |
|---|---|
| Wyatt Foley | RESPEC |
| Kurt Patrick | RESPEC |
| Rob Naeser | RESPEC |
| Page Cirillo | RESPEC |
| Penn Gildersleeve | Retired |
| David Hollingsworth | Retired |
| Deanna Butterbaugh | Retired |
| Alexandra Heller | RiverRestoration |
| Jennifer Gorek | RockSol Consulting Group |
| Paul Martis | RockSol Consulting Group |
| Jake Maybach | RS&H |
| Nathan Werner | S2o Design & Engineering |
| Jason Carr | S. A. Miro, Inc. |
| Scott Jardine | SEH |
| David Hoesly | SEH |
| Brian Hyde | Self-Employed |
| Tiffany Clark | SEMSWA |
| Nicole Harwell | SEMSWA |
| Dani-Ella Betz | SEMSWA |
| Molly Trujillo | SEMSWA |
| Jon Nelson | SEMSWA |
| Cynthia Love | SEMSWA |
| Lanae Raymond | SEMSWA |
| Ashley Byerley | SEMSWA |
| Angela Howard | SEMSWA |
| Tarah Hamlyn | SEMSWA |
| Paul Danley | SEMSWA |
| Stacey Thompson | SEMSWA |
| Felicia Garcia | SEMSWA |
| Keith Bisbe | SEMSWA |
| David Kotz | SGM |
| Si Na Chau | SICON Group LLC |
| Jonathan Diller | Smith Environmental and Engineering |
| Joshua Root | Stanley Consultants |
| Colin Haggerty | Stantec |
| Lisa Lauver | Stantec |
| Derek Clark | Stantec |
| Kyle Donovan | Stantec |
| Sol Ybarra | Stantec |
| Brian Fischer | Stantec |
| Laddie Fromelius | StormTrap |
| Paul Thomas | Stream Design |
| Jesse Clark | Stream Landscape Architecture |
| Chris Loftus | Stream Landscape Architecture |
| Peggy Bailey | Tetra Tech |
| Brian Hathaway | The City of Greeley |
| Eva Wilson | Town of Avon |
| Erik Dam | Town of Castle Rock |
| Eric Treadwell | Town of Crested Butte |
| Jennifer Waters | Town of Estes Park |