| Top 5 Testing Organizations (Regional Testing) | Number of Tests |
|---|---|
| 1. Airefco Inc., Tualatin, OR | 44 |
| 2. Mingledorff's Inc., Norcross, GA | 37 |
| 3. S G Torrice, Wilmington, MA | 31 |
| 4. Ferguson Trane, Pomona, CA | 24 |
| 5. Refrigeration Sales Inc., Valley View, OH | 24 |
| Top 5 Testing Locations (Local Testing) | Number of Tests |
|---|---|
| 1. Johnstone Supply, Las Vegas, NV | 45 |
| 2. Johnstone Supply, Urbandale, IA | 16 |
| 3. A & H Supply Inc., Boise, ID | 15 |
| 4. American Air Distributing Inc., West Chester, PA | 9 |
| 5. Johnstone Supply, Denver, CO | 8 |
If you want more information about sponsoring NATE testing, contact Kathy Corr at 703/276-7247 or [email protected].