Frederick Mutual Insurance Company

AMB #: 003233 NAIC #: 14753 FEIN #: 520424900

Domiciliary Address
5280 Corporate Drive Suite A270
Frederick, Maryland 21703

Web: www.frederickmutual.com

Phone: 301-663-9522

Fax: 301-662-2053

Status assigned to insurance companies that are not rated; may include previously rated insurance companies or insurance companies that have never been rated by AM Best.

View additional news, reports and products for this company.

Based on AM Best's analysis, 000716 - Northern Neck Insurance Company is the AMB Ultimate Parent and identifies the topmost entity of the corporate structure. View a list of operating insurance entities in this structure.

Best's Credit Ratings

Financial Strength View Definition

NR (Not Rated)

Long-Term Issuer Credit View Definition

nr (Not Rated)

u Denotes Under Review Best's Rating

Rating History

Financial Strength Rating

Effective Date	Rating
April 28, 2023	NR
April 20, 2023	B+
September 27, 2022	B++
August 25, 2021	B++
August 13, 2020	B++
September 20, 2019	B++
September 20, 2018	A-

Long-Term Issuer Credit Rating

Effective Date	Rating
April 28, 2023	nr
April 20, 2023	bbb-
September 27, 2022	bbb+
August 25, 2021	bbb+
August 13, 2020	bbb+
September 20, 2019	bbb+
September 20, 2018	a-

Best's Credit & Financial Reports

Best's Credit Report - Archive - reports which were released prior to the current Best's Credit Report.

Best's Financial Report - financial data included in Best's Financial Report reflects the most current data available to AM Best, including updated financial exhibits and additional company information, and is available to subscribers of Best's Insurance Reports.

Best's Financial Report - Archive - reports which were released prior to the current Best's Financial Report.

View additional news, reports and products for this company.

Press Releases

Date	Title


Sep 18, 2025	AM Best Places Credit Ratings of The Northern Neck Insurance Company Under Review With Negative Implications
Apr 28, 2023	AM Best Withdraws Credit Ratings of Frederick Mutual Insurance Company
Apr 20, 2023	AM Best Downgrades Credit Ratings of Frederick Mutual Insurance Company
Sep 20, 2019	AM Best Downgrades Credit Ratings of Frederick Mutual Insurance Company
Oct 16, 2014	A.M. Best Revises Outlook to Negative for Frederick Mutual Insurance Company