Zenith Insurance is primarily a worker’s compensation company established in 1949. Zenith is listed on the NASDAQ stock market and NYSE under the ticker symbol ZNT. It has been ranked to seventh-largest workers’ compensation insurer in California. It is managed by Fairfax Financial and Jack D. Miller is the Chairman of the Board. The company’s main subsidiaries are ZNAT Insurance Company, 1390 Main Street LLC, Zenith Insurance Management Services, Inc, Zenith Captive Insurance Company, and Zenith of Nevada, Inc. All of these subsidiaries are active in providing insurance policies and services within the United States.
Zenith’s highest priority is to get injured employees the medical care they need so they can heal and return to work as soon as possible. Its network of medical providers is experienced in workers’ compensation and understands the care and services needed to help injured employees. Customer service is available 24 hours a day to all existing and new customers and policyholders of Zenith and its subsidiaries for information, complaints, and insurance claims. Zenith’s phone number, headquarter address and other contact details are provided here.
Company Profile:

Founded | 1949 |
Founder | Zenith National Insurance Corporation |
Parent Group | Fairfax Financial |
Category | Insurance Policies |
Revenue: | Higher |
Employees | 1500+ |
Chairman/CEO | Jack D. Miller (Chairman of the Board) Kari L. Van Gundy (President) |
- Recommended Coverage: Worker’s Compensation
- Location: California, United States
Coverage to Members:
- Medical Insurance
- Workers Compensation
- Health Insurance
Contact Details:
- Helpline Phone Number: 800-440-5020
- Phone: 855-936-4855
- Email: claimscustomerservice@thezenith.com
- Company Headquarter Address: Woodland Hills, California, United States
- Mailing Address: Zenith Insurance Company P.O. Box 9055 Van Nuys, CA 91409-9055
- Customer Care Service Office: 800-440-5020
- Website: https://www.thezenith.com/
Agribusiness Solutions
General: 877-581-8237
Report a Claim: 877-581-8237
Billing Customer Service: 800-440-5020
Special Investigation Unit: 925-416-5281
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Insurance Claims:
If you want to claim your insurance, check the number below.
Claim helpline: 855-936-4855
Claims Customer Service:
claimscustomerservice@thezenith.com
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