GRTI Directory

For your convenience you may view the GRTI directory online. 2021 GRTI Directory

If you are a business in need of additional copies for your office please email GRTI at Make sure to provide contact information and how many copies are needed. Depending on the quantity, they will be mailed or delivered.

If you are a residence and need to change how you are listed in the directory please call GRTI Customer Service at (520) 796-3333. For businesses, please call (520) 796-8800.

Click below to download the directory

2021 GRTI Directory