This Environmental Testing directory includes environmental testing lab pages for every State
in the USA plus Washington, DC.
Each State and District page lists environmental testing laboratories located in that State or District,
including their company or website names as well as their locations, phone numbers, and website links.
Before visiting an environmental testing lab listed herein, be sure to check its address, hours of operation, and
appointment policy (if any) by visiting its website
or contacting it. The environmental testing lab may have moved or no longer be in business, and hours of operation may be irregular.
Each directory listing specifies the County in which the environmental testing lab
is located as well as the database categories that are relevant to the listing. Convenient links
to adjacent State directories are provided at the bottom of each directory page.
Nationwide Environmental Testing Laboratories
The following enterprises have offices or other operations in multiple locations; most of them have operations in multiple states.
Many of these large environmental testing laboratories list their primary office locations on their websites.
National Property Inspections
Located in about 32 states.
- Real Estate Inspection Services
- Home and Building Inspection
- Inspection Services
- Environmental Testing Laboratories
- Radon Testing and Mitigation
- Building and Home Construction
- Testing Laboratories
Related Category Page(s)
Environmental Testing Laboratories Directory