U.S. Surety - Contact Us


Have a claim? Let us know using any of the following methods:
Contact your agent or broker
Email: HOSCL@libertymutual.com
Call: (206) 473-6210
Fax: (866) 548-6837
Write us at Liberty Mutual Surety™, 1001 4th Avenue, Suite 3800, Seattle, WA 98154
Attention: LMS Claims

Looking for an agent?

For a list of agents in your area, visit the National Association of Surety Bond Producers at www.nasbp.org.
Click "Get a Bond"
Next, select "Find a Producer"
Select the state (A listing of agencies in the area will be provided)
Select an agency to get contact information

Have a question?

Call: (877) 751-2640
Email: Bonds@LibertyMutual.com.


Are you a current customer and have a question about your bill? Contact your agent or call our Billing Center at (800) 773-3312.


​Liberty Mutual Surety
2200 Renaissance Blvd.
Suite 400
King of Prussia, PA 19406
Phone: (610) 832-8240
Fax: (866) 547-4880

Liberty Mutual Surety
Safeco Plaza
1001 4th Avenue, Suite 3800
Seattle, WA 98154
Phone: (206) 473-3799
Fax: (866) 548-6837