- United States. Forest Service. Northern Region. State & Private Forestry104
- Mcgregor, Mark D.44
- United States. Forest Service. Northern Region42
- James, Robert L.25
- Gibson, Kenneth E.24
- Dooling, Oscar J.22
- Hamel, Dennis R.21
- Oakes, Robert D.15
- United States. Forest Health Protection13
- Tunnock, Scott12
- Bennett, D. D.11
- Dewey, Jerald E.11
- Meyer, Hubert E.11
- United States. Forest Service. Northern Region. Cooperative Forestry & Pest Management11
- Bousfield, Wayne E.6
- Byler, James W.6
- Kohler, Steve6
- Schwandt, John W.6
- Eder, Robert G.5
- Gilligan, Carma J.5