Contact Us

Customer Service & Support

1 (800) 514-8494


Internet Testing Systems
3000 Chestnut Ave, Suite 401
Baltimore, MD 21211
(410) 889-2200

Internet Testing Systems (India) Private Limited
No. 9, 10th St, Sri Sai Plaza, 2nd Floor, Tatabad
Coimbatore. Tamilnadu. India. 641012
P +91 42 22 973500


(443) 423-0855


To reach our offices, take I-83 to W 28TH St. Turn left onto Sisson St (the first light). Continue straight on Sisson St through one light to a second light. This is the intersection of Sisson, Pacific, Keswick, and Wyman Park Drive. Pacific St. will be straight ahead. Take Pacific St. until it ends. Our building, the Mill Centre, will be directly ahead as you merge onto Chestnut Avenue. Continue ahead and make a left onto Mill Rd. The building is located on the left and parking is available to the right. We are located in Suite 401. Come in the main entrance, and continue through the hall to the elevators. Take the elevators to the fourth floor. We are directly on your right when you get out of the elevator.

Map for parking and Mill Centre entrance »