Below is a current list of registrants.
| Full Name | Company |
|---|---|
| Rick Abeyta | City of Denver |
| Pam Acre | City of Northglenn |
| John Adair | City of Colorado Springs, Water Resources Engineering |
| Riley Adams | S2o Design and Engineering |
| John Ahern | Jacobs |
| Isaac Allen | AECOM |
| Katie Allen | City and County of Broomfield |
| Anthony Alvarado | Ayres Associates |
| Jose Alvarado | City of Boulder |
| Lee Alverson | City of Commerce City - Public Works |
| Brad Anderson | Anderson Consulting Engineers, Inc. |
| Ian Anderson | Matrix Design Group |
| Paul Anderson | CDM Smith |
| Russ Anderson | Michael Baker International |
| Tim Anderson | Contech Engineered Solutions LLC |
| Jeff Arthur | City of Boulder |
| Shantha Athalage | First Concept Inc. |
| Samuel L. Atkins | City of Fruita |
| Peggy Bailey | Tetra Tech |
| Rebecca Baker | City and County of Broomfield |
| Garrett Bales | JR Engineering |
| Casey Bangs | CASFM Scholarship Recipient |
| Adam Bappe | Triton Environmental |
| Frank Barnes | Winters Excelsior |
| Colin Barry | Enginuity Engineering Solutions |
| Kallie Bauer | Colorado Division of Water Resources |
| Kurt Bauer | City of Boulder |
| Ward Bauscher | City of Boulder |
| Drew Beck | Matrix Design Group |
| Cole Bedford | Bohannan Huston, Inc. |
| Bruce Behrer | Muller Engineering Company |
| Tim Benenati | AECOM |
| V. Claire Bennett | HKS |
| David Bennetts | Urban Drainage and Flood Control District |
| Robert Berger | City of Denver Wastewater |
| David Bergh | Jacobs |
| Chris Best | Denver Infrastructure Project Management |
| Brad Bettag | Wood |
| Kevin Binkley | Colorado Springs Utilities / City of Colorado Springs |
| Tim Biolchini | City of Colorado Springs, Water Resources Engineering |
| Michael Blazewicz | Round River Design Inc |
| Layton Bodkins | Merrick |
| Richard Borchardt | Urban Drainage and Flood Control District |
| Monica Bortolini | City of Longmont |
| Phillip Bowman | City of Cody, Wyoming |
| Shane Boyle | City of Fort Collins |
| Karen Brigman | JVA, Inc. |
| Jason Brim | SGM |
| Jeffrey Brislawn | Wood |
| Becky Brock | Brierley Associates |