| nshi.us | National Society of Home Inspectors (NSHI) |
| naries.org | National Association of Real-estate Inspection & Evaluation Services (NARIES |
| nahi.org | National Association of Home Inspectors, Inc. (NAHI) |
| nachi.org | National Association of Certified Home Inspectors (NACHI) |
| moldpro.org | National Association of Mold Professionals (NAMP) |
| inspection.org | American Institute of Inspectors (AII) |
| ashi.com | American Society of Home Inspectors (ASHI) |
| ishi.cc | International Society of Home Inspectors (ISHI) |
| inspecthistoric.org | Historic Building Inspectors Association (HBIA) |
| criterium-engineers.com | Criterium Engineers |
United States , Pennsylvania , Wayne