Directions to ERT, Inc.
Earth Resources Technology, Inc.
Corporate Headquarters
Dorsey Run Business Center
10810 Guilford Road, Suite 105
Annapolis Junction, MD 20701
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From Baltimore, Philadelphia, and other points north
- Take I-95S toward Washington DC (If starting out north of Baltimore, I-95 will go through the Fort McHenry Tunnel, $2.00 toll).
- Take exit #38A from I-95 onto Route 32E, stay in the right lane and continue on Rt. 32E for approximately 1 mile.
- Take exit #11, Dorsey Run Road, from Route 32E and turn left, that is North, at the top of the ramp onto Dorsey Run Road.
- Turn left at the second traffic signal onto Guilford Road. Don't take the first left, which puts you right back onto westbound MD-32.
- The Dorsey Run Business Center is your first left turn and is about 100 yards beyond the intersection.
- Drive straight back into the complex until the drive ends; turn left. ERT's building, marked 10810, is on your left. Look for Suite 105 and our sign over the door.

From Washington DC, Richmond, and other points south
- From south of Washington DC, take I-95N and continue onto I-495/I-95N toward Baltimore (this is the east side of the Washington DC beltway loop).
- Circle around the I-495/I-95 beltway loop until the I-495/I-95 split, then continue north on I-95N.
- Take exit #38A from I-95 onto Route 32E, stay in the right lane and continue on Rt. 32E for approximately 1 mile.
- Take exit #11, Dorsey Run Road, from Route 32E and turn left, that is North, at the top of the ramp onto Dorsey Run Road.
- Turn left at the second traffic signal onto Guilford Road. Don't take the first left, which puts you right back onto westbound MD-32.
- The Dorsey Run Business Center is your first left turn and is about 100 yards beyond the intersection.
- Drive straight back into the complex until the drive ends; turn left. ERT's building, marked 10810, is on your left. Look for Suite 105 and our sign over the door.

