Northeast

Scranton / Wilkes-Barre, Pennsylvania

3383 Bear Creek Blvd
Wilkes-Barre, PA 18702

Phone: 570-852-5033
mderr@gtaeng.com
Pittsburgh Metro, Pennsylvania

3420 4th Avenue
Suite 5
Beaver Falls, PA 15010

Phone: 330-853-7438
jraab@gtaeng.com
York, Pennsylvania

1803 Mt. Rose Avenue
Suite A-1
York, PA 17403

Phone: 717-318-5451
jraab@gtaeng.com
Quakertown, Pennsylvania

2405 John Fries Highway
Building 3
Quakertown, PA 18951

Phone: 215-536-8363
davez@gtaeng.com
Northeastern, Ohio

1420 W. Main Street
Alliance, OH 44601

Phone: 330-680-9022
jraab@gtaeng.com
Somerset, New Jersey

14 A Worlds Fair Drive
Somerset, NJ 08873

Phone: 732-271-9301
dloh@gtaeng.com
NYC Metro Office, New Jersey

211-K Gates Road
Little Ferry, NJ 07643

Phone: 201-641-1850
rdykstra@gtaeng.com