• Alaska Biological Research, Inc. (ABR) - Forest Grove, OR
  
• Aquatic Biology Associates, Inc. (ABA) - Corvallis, OR
• EcoAnalysts, Inc. - Moscow, ID
• National Aquatic Monitoring Center (BugLab) - Logan, UT
• Rhithron Associates, Inc. - Missoula, MT

Independent Contractors

• Mindy Allen - Shelton, WA
  
• Kate Parkin - Kalispell, MT
  
• Ann M. Potcher - Gaston, OR
  
• Ann Schrot - Bozeman, MT
  

General information on taxonomic labs

• California Macroinvertebrate Laboratory Network (CaMLNet) - provides standardization information and coordination for laboratories in California