California

• Spalding Laboratories - Arroyo Grande, CA - fly predators

Connecticut

• FarmTek Equine Supply - South Windsor, CT
• Sandy Hill Farm, Feed & Tack - East Windsor, CT - Pyrahna

Massachusetts

• Bridgewater Farm Supply Co - Bridgewater, MA
• Hardwick Farmers' Cooperative Exchange - Hardwick, MA
• Hillman Enterprises - South Attleboro, MA - automatic spray

New York

• Automatic Insect Control Systems - Poughkeepsie, NY

Vermont

• Fly Control/ Insect Control Systems - Shoreham, VT