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    Auto Insurance

    Insurance protecting you from losses regarding using automobiles and protecting you from financial loss in the event of an accident. There are a wide variety of coverages that can be purchased depending on the wants and needs of the insured.
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    Home Insurance

    Commonly known as hazard insurance is the type of property insurance that covers private homes. It combined various personal insurance protections, which can include losses occurring to one’s home, its contents, loss of its use, or loss of other personal possessions, as well as the liability insurance for accidents that may happen at the home or at the hands of the homeowner within the policy territory.
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    Life Insurance

    A protection against the loss of income that would result if the insured passed away. The named beneficiary receives the proceeds and is thereby safeguarded from the financial impact of the death of the insured.
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    Business Insurance

    A contract between an insurer and a business owner whose purpose is to minimize the owner’s risk against losses, whether from weather, theft, vandalism, lawsuits, accidents or any other reason. There is a cost for this which is referred to as a premium which in essence the potential for a greater loss is reduced to a smaller loss.
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    A type of insurance policy that a bond issuer purchases that guarantees the repayment of the principal and all associated interest payments to the bondholders in the event of default.
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    Claim Adjusting

    All-Insurance Services, Inc. dba: All Insurance Adjusters is the adjusting company of Great National Insurance. The adjusting company’s mission statement is to ensure that services to policyholders and third party claimants are delivered with excellence. They ensure that settlement of claims are within the boundary of reasonableness and fairness to both the customer and insurer.


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3 Good Reasons To Choose Great
National Insurance Underwriters

  • Convenience – Opens 7 days a week
    Visit our Micronesia Mall Branch - Open Monday to Saturday 10AM to 8PM & Sundays 10 AM to 6PM

  • Stability – Servicing Guam since 1973

  • One Stop Insurance – Great National offers all line of insurance to meet your insurance needs

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Contact Us

Tamuning Main Office
2nd Floor GNI Complex Chalan
San Antonio Tamuning, Guam 96913
Mailing Address: P.O. Box GA
Hagatna, Guam 96910

Tel: 646-5736/2250  Fax: 649-2418

View the Future Building of Great National
Micronesia Mall, Dededo Branch
1st Floor Payless Wing Micronesia Mall, Marine Drive, Dededo Guam

Tel: 632-5296/5396  Fax: 632-5406

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