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Accounting Firm

Hamilton Mercer & Werre

Small CPA firm in Long Beach, California providing accounting, tax, estate and financial planning services

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About Hamilton Mercer & Werre

Hamilton, Mercer & Werre LLP is a small accounting firm with its main office in central Long Beach, California. It is reachable from the surrounding Orange and Riverside counties as well and says its size allows a more personal service.

Products and services

Accounting and bookkeeping: managing and maintaining a company's financial processes.
Tax planning: a proactive approach that tracks new tax law to find planning opportunities.
Year-end tax consulting: advice on changes to the tax rules for individuals and corporations.
Estate planning: planning for the orderly passing of assets between generations.
Financial planning: services for individuals and business clients.

Clients

Individuals, estates, trusts and small businesses.

Key facts

Based in: Long Beach, California, United States
People: CPAs John Hamilton and Cheryl Mercer, and accountant Diana Werre

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

Accounting firm › Tax law#10

As of 2026-10-10. Organic ranks only; sponsored placements are never ranks.

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