Below is a current list of registrants.
| Full Name | Company |
|---|---|
| Ken Matthews | Merrick |
| Jennifer Goldman | Merrick |
| Layton Bodkins | Merrick |
| Rick McLaughlin | Merrick |
| Mike Galuzzi | Merrick |
| Ian Anderson | Matrix Design Group |
| Ben Liu | Matrix Design Group |
| Aaron Sutherlin | Matrix Design Group |
| Drew Beck | Matrix Design Group |
| Drake Ludwig | Matrix Design Group |
| Megan Sawyer | Matrix Design Group |
| Robert Krehbiel | Matrix Design Group |
| Patrick Horn | Martin/Martin |
| Ryan Byrne | Martin/Martin |
| Josh Dickerson | Martin/Martin |
| Daniel Loewen | Loewen Engineering, Inc |
| Nate Soule | Lithos Engineering |
| Robin Dornfest | Lithos Engineering |
| Tina Kurtz | Larimer County Engineering |
| Aaron McKelvey | La Plata County |
| Robert Singer | Kleinfelder |
| Matthew Erichsen | Kiowa Engineering Corp |
| Brinton Swift | Kiewit Infrastructure Engineers |
| Philip Drazek | Kiewit Infrastructure Engineers |
| Lon Robbins | Kiewit Infrastructure Engineers |
| Josh Hollon | Kiewit Infrastructure Engineers |
| LeAndra Nelson | Kiewit Infrastructure Engineers |
| Chad Cantrell | JVA, Inc. |
| Karen Brigman | JVA, Inc. |
| Garrett Bales | JR Engineering |
| Nathan Seymour | Jefferson County - Planning and Zoning |
| Brent Soderlin | Jefferson County |
| John Conn | Jefferson County |
| Jeanie Rossillon | Jefferson County |
| David Bergh | Jacobs |
| Chris Hodyl | Jacobs |
| Kyle Hamilton | Jacobs |
| Charlie Pajares | Jacobs |
| Alan Turner | Jacobs |
| Thom Rutledge | Jacobs |
| Aaron Cook | Jacobs |
| John Ahern | Jacobs |
| Frans Lambrechtsen | Jacobs |
| Ken Cecil | J3 Engineering Consultants, Inc. |
| Britton Thomas | J3 Engineering Consultants, Inc. |
| Jason Margraf | J3 Engineering Consultants, Inc. |
| Steve Westbay | Independent |
| Peggy Graham | Independent |
| Gregory Weeks | IMEG |
| Jaclyn Michaelson | ICON Engineering, Inc. |