CLSI - Contact Us

Employee Site

Main Office:

439 East Main Street
Westminster, MD 21157

Business Hours
7:30am-4:30pm Mon-Fri

Phone:
410-848-1790
Fax:
410-848-1791

Frederick Office:

8445 Progress Drive, Suite BB
Frederick, MD 21701

Business Hours
7:30am-4:30pm Mon-Fri

Phone:
301-662-1799
Fax:
301-662-8004

Click Here for directions
on finding Frederick Office

Have any questions, comments, or inquiries?
Please email:

Frederick Office Location:

1.   From Monocacy Blvd turn LEFT on to Gas House Pike
2. Row of brick buildings on left, Cluster Spires Golf Course on right
3.   Turn LEFT at the 2nd entrance
4.   We are the 3rd building on the left, look for our sign CLSI, and cars
       parked out front.