| Shannon Lamb | Dane | WI | Approved | 20842 | Grade 4 Senior (18 and over) | | | | | | | |
| Russell Lane | Minneapolis | MN | Approved | 20249 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Steve Langford | Glen Ellyn | IL | Approved | 20203 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Aaron Lankford | Brownsburg | Indiana | Approved | 26011 | Grade 4 Senior (18 and over) | (none) | | | | | | |
| Jacob Layrock | Beebe | Arkansas | Approved | 20924 | Grade 1 | Grade 1 | | | | | | |
| Chris Layton | Overland Park | Kansas | Approved | 25068 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Chris Layton | Overland Park | KS | Approved | 25068 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Alex Lee | Canonsburg | PA | Approved | 26077 | | | Grade 2 | | | | | |
| Freddrick Long | Weatherford | Texas | Approved | 20838 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Russell Loucks | River Falls | Wisconsin | Approved | 20919 | | | | Novice | Novice | | | |
| Sydney Lybert | Pulaski | Wisconsin | Approved | 20929 | Grade 3 | Grade 3 | | | | | | |
| Colum MacKinnon | Minnetonka | MN | Approved | 20114 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Steven MacLeod | Henrietta | NY | Approved | 20058 | Grade 2 | Grade 2 | | | | | | |
| Calum MacNeil | Dearborn | MI | Approved | 20036 | Grade 1 | Grade 1 | | | | | | |
| Luke Marinelli | Medina | OH | Approved | 26015 | Grade 3 | Grade 3 | | | | | | |
| Susan Martin | Mc Intire | IA | Approved | 20031 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Susan Martin | Mc Intire | IA | Approved | 20031 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Susan Martin | Mc Intire | IA | Approved | 20031 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Crosby Marty | Amherst | OH | Approved | 26075 | | | Grade 4 | | | | | |
| Sebastian Mattern | Brimfield | IL | Approved | 26003 | Grade 4 Junior (under 18) | Grade 4 | | | | | | |
| David May | Walled Lake | MI | Approved | 20366 | Grade 4 Senior (18 and over) | | | | | | | |
| Henry McCarthy | Minneapolis | Minnesota | Approved | 20349 | Grade 1 | Grade 1 | | | | | | |
| Scott M McCawley | Naperville | IL | Approved | 20040 | Grade 1 | Open | | | | | | |
| John McClure | Minneapolis | MN | Approved | 26058 | Grade 5 Senior (18 and over) | Grade 4 | | | | | | |
| Mike McCollum | Deerton | Michigan | Approved | 20250 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Michael McCollum | Deerton | MI | Approved | 20250 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Thomas McCollum | Deerton | MI | Approved | 20251 | Grade 1 | Grade 1 | | | | | | |
| Craig McCormick | Albert Lea | MN | Approved | 20238 | Grade 4 Senior (18 and over) | | | | | | | |
| Michael McCoy | Saint Paul | Minnesota | Approved | 26054 | Grade 4 Senior (18 and over) | Grade 4 | | | | | | |
| Roger McCrummen | ELM SPRINGS | Arkansas | Approved | 20354 | Grade 4 Senior (18 and over) | Grade 3 | | | | | | |
