- Virginia Gay Hospital (Vinton, Iowa)
- Vinton Veterans Meml Arpk (Vinton, Iowa)
- Rich Field (Walford, Iowa)
- Wall Lake Muni (Wall Lake, Iowa)
- Washington Muni (Washington, Iowa)
- Washington County Hospital (Washington, Iowa)
- Allen Memorial Hospital (Waterloo, Iowa)
- Cmc At West Ninth (Waterloo, Iowa)
- Iowa Army Natl Guard (Waterloo, Iowa)
- Flyers (Waterloo, Iowa)
- Hawkeye (Waterloo, Iowa)
- Waterloo Regional (Waterloo, Iowa)
- Waukon Muni (Waukon, Iowa)
- Waverly Muni (Waverly, Iowa)
- Webster City Muni (Webster City, Iowa)
- Hcph (Webster City, Iowa)
- Murphy Field Private (Wellman, Iowa)
- Ancam Antique Airfield (West Burlington, Iowa)
- Great River Medical Center (West Burlington, Iowa)
- Walker Field (West Liberty, Iowa)
- George L Scott Muni (West Union, Iowa)
- B-8 Farms (Whiting, Iowa)
- Weiss (Williamsburg, Iowa)
- Port Paradise Farms (Winfield, Iowa)
- Winterset-madison County (Winterset, Iowa)
- Woodbine Muni (Woodbine, Iowa)
- Woodward State Hospital (Woodward, Iowa)
- Kleis (Zwingle, Iowa)