Call Toll-Free from anywhere in the U.S. to reach one of our office locations 1-800-917-LONG (1-800-917-5664). 

Washington DC, Maryland, Delaware & Eastern Shore

Office Hours: M-F, 8am-5pm

8545 Edgeworth Drive
Capitol Heights, MD 20743
Phone:  (301) 350-2400

For directions, visit our Washington, DC page.

Frederick & Western Maryland

Office Hours: M-F, 8am-5pm

2520 Urbana Pike
Ijamsville, MD 21754
Phone:  (301) 662-1600

For directions, visit our Frederick, MD page.

Baltimore & Annapolis, Maryland

Office Hours: M-F, 8am-5pm

1910 Betson Court
Odenton, MD 21113
Phone:  (410) 793-0600

For directions, visit our Baltimore, MD page.


Office Hours: M-F, 8am-5pm

42521 John Mosby Highway
Chantilly, VA 20152
Phone:  (703) 471-0960

For directions, visit our Chantilly, VA page.

Philadelphia, Pennsylvania

Office Hours: M-F, 8am-5pm

808 Valley Forge Road, Suite 201
Phoenixville, PA 19460
Phone:  (610) 933-0147

Commercial Services