Contact Thomas Research Products
You are important to us, and we welcome your questions and feedback.
We respond as quickly as possible.
1225 Bowes Rd.
Elgin, IL 60123
Office hours: 8-5 Monday through Friday
Join Our Email List
Get the latest news and information about TRP sent directly to your inbox.
Sign up for TRP news email.
Visiting Us? Here's the map to our Headquarters:
Last updated 5-15-2017