| Larry Darnell | St. Louis | MO | Approved | 25023 | Grade 5 Senior (18 and over) | Grade 4 | | | | | | |
| Larry Darnell | St. Louis | MO | Approved | 25023 | Grade 5 Senior (18 and over) | Grade 4 | | | | | | |
| Martha Davis | Des Moines | IA | Approved | 20084 | Grade 3 | Grade 3 | | | | | | |
| John Davis | Burleson | TX | Approved | 20918 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Ken Decker | Columbus | Ohio | Approved | 26053 | | | Grade 2 | | | | | |
| Albert DeFusco | Shelby Township | MI | Approved | 25003 | Grade 1 | Grade 1 | | | | | | |
| Brendan Denison | Bloomington | Illinois | Approved | 20365 | Grade 4 Senior (18 and over) | | | | | | | |
| Josie Doefer | Howell | MI | Approved | 20020 | Grade 4 Senior (18 and over) | Grade 4 | (none) | (none) | Novice | (none) | | |
| brendan dorsey | lakewood | OH | Approved | 26049 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Andy Douglas | Loveland | Ohio | Approved | 9117 | Grade 1 | Grade 1 | | | | | | |
| Robert Droppleman | Ann Arbor | Michigan | Approved | 20186 | Grade 1 | Grade 1 | | | | | | |
| Tyler Duncan | Sault Ste. Marie | ON | Approved | 25033 | Grade 1 | (none) | | | | | | |
| Lillian Duncan | Sault Ste. Marie | ON | Approved | 25059 | Grade 4 Junior (under 18) | | | | | | | |
| Jennifer Dunning | Round Rock | Texas | Approved | 26096 | | | Grade 4 | | | | | |
| Ian Durkin | Fergus Falls | MN | Approved | 25015 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| David Dwyer | GRAND HAVEN | MI | Approved | 20293 | Grade 4 Senior (18 and over) | | | | | | | |
| Ben Elliot | Mt. Pleasant | Michigan | Approved | 20023 | Open | Open | | | | | | |
| Mark Elliott | New Berlin | WI | Approved | 20330 | Open | Open | | | | | | |
| Arthur Elliott | Louisville | Kentucky | Approved | 20916 | | | Grade 4 | | | | | |
| Sarah Emerick-Craig | Cincinnati | Ohio | Approved | 26045 | | | | Intermediate | | | | |
| James Enright | Chicago | Illinois | Approved | 20292 | | | Open | | | | Register as an Adjudicator | |
| Cliff Ermatinger | Waukesha | WI | Approved | 20248 | | Grade 3 | | | | | | |
| Michael Erwin | Pickerington | OH | Approved | 26001 | Grade 3 | Grade 3 | | | | | | |
| Quinn Faith | Willoughby Hills | Ohio | Approved | 26043 | | | Grade 1 | | | | | |
| Micah Fetzer | mentor | OH | Approved | 26041 | | | Grade 5 | | | | | |
| Joseph Fischer | North Fond du Lac | WI | Approved | 20112 | Grade 1 | Grade 1 | Grade 4 | | | | | |
| Ray Flanagan | Grand Rapids | Michigan | Approved | 20013 | Grade 1 | Grade 1 | | | | | | |
| Michael Flemming | Chicago | 15 | Approved | 20179 | Grade 4 Senior (18 and over) | Grade 3 | | | | | | |
| Jason Foreman | St Charles | IL | Approved | 15101 | | | Grade 3 | | | | | |
| David Frank | Jackson | Michigan | Approved | 26105 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
