| Code | Collector |
| AA | Ashley Allen |
| TPA | T. Prescott Atkinson |
| DA | Dave Ausmus |
| GB | Gerry Badger |
| RB | Ron Buta |
| DC | Dave Claybourn |
| GD | Gary Dennison |
| GSA | Geological Survey of Alabama |
| EG | Enrique Gomez |
| DLH | Daniel and Larry Hensley |
| KH | Ken Hoyle |
| MI | Martha Ivey |
| JL | Jim Lacefield |
| VL | Vicki Lais |
| DKM | David Kopaska-Merkel |
| MK | Marie Krchak |
| DM | Don McDonald |
| BM | Bruce Minkin |
| SM | Steven Minkin |
| BR | Bruce Relihan |
| MR | Mike Robitaille |
| JT | Jay Tucker |
| KT | Kathy Twieg |