Insights

Strong Local Presence Simpson & Simpson, LLP has a well-established presence in California with over 40 years of experience, indicating deep regional market knowledge and a strong network of local clients that can be leveraged for targeted service offerings.

Minority-Owned Advantage As a certified Women Owned Minority Business Enterprise (WMBE), the firm may be positioned to attract clients and partners seeking diversity-certified vendors, opening opportunities for diversity consulting and specialized financial services.

Mid-Size Market Focus With a revenue range of 10 to 25 million dollars and a team of up to 200 employees, Simpson & Simpson serves mid-sized clients who may require tailored accounting and consulting solutions, presenting an opportunity for growth against larger firms.

Certifications & Credentials Certified as a Small Business Enterprise and Community Business Enterprise, the firm appeals to organizations prioritizing supplier diversity and local economic development, providing avenues for partnership with government and community-focused entities.

Growth Opportunities The firm’s stable history and certifications suggest potential for expanding services in areas like audit, tax, and advisory, especially by targeting small to medium-sized businesses and public sector clients seeking reliable, community-focused accounting partners.

Simpson & Simpson, LLP Tech Stack

Media & News

Simpson & Simpson, LLP's Email Address Formats

Simpson & Simpson, LLP uses at least 1 format(s):
Simpson & Simpson, LLP Email FormatsExamplePercentage
FLast@simpsonandsimpsoncpas.comJDoe@simpsonandsimpsoncpas.com
78%
Last@simpsonandsimpsoncpas.comDoe@simpsonandsimpsoncpas.com
9%
First@simpsonandsimpsoncpas.comJohn@simpsonandsimpsoncpas.com
9%
First.Last@simpsonandsimpsoncpas.comJohn.Doe@simpsonandsimpsoncpas.com
4%

Frequently Asked Questions

Where is Simpson & Simpson, LLP's headquarters located?

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Simpson & Simpson, LLP's main headquarters is located at 633 5th Street, Suite 3320. The company has employees across 1 continents, including North America.

What is Simpson & Simpson, LLP's phone number?

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You can contact Simpson & Simpson, LLP's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Simpson & Simpson, LLP's official website and social media links?

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Simpson & Simpson, LLP's official website is simpsonandsimpsoncpas.com and has social profiles on LinkedIn.

What is Simpson & Simpson, LLP's SIC code NAICS code?

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Simpson & Simpson, LLP's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Simpson & Simpson, LLP have currently?

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As of December 2025, Simpson & Simpson, LLP has approximately 62 employees across 1 continents, including North America. Key team members include Owner: M. S.It Audit Principal And Partner: R. F.Independent Consultant: B. S.. Explore Simpson & Simpson, LLP's employee directory with LeadIQ.

What industry does Simpson & Simpson, LLP belong to?

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Simpson & Simpson, LLP operates in the Accounting industry.

What is Simpson & Simpson, LLP's email format?

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Simpson & Simpson, LLP's email format typically follows the pattern of FLast@simpsonandsimpsoncpas.com. Find more Simpson & Simpson, LLP email formats with LeadIQ.

When was Simpson & Simpson, LLP founded?

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Simpson & Simpson, LLP was founded in 1976.

Simpson & Simpson, LLP

AccountingCalifornia, United States51-200 Employees

Simpson & Simpson, LLP is a California certified Small Business Enterprise (SBE), County of Los Angeles Community Business Enterprise (CBE), and a State of California Certified Women Owned Minority Business Enterprise (WMBE). We are a local minority-owned firm of Certified Public Accountants and have been in business for approximately 42 years in the state of California. Our firm operates as a limited liability partnership and was founded in 1976 in Los Angeles, California.

Section iconCompany Overview

Headquarters
633 5th Street, Suite 3320
Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1976
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Simpson & Simpson, LLP's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Simpson & Simpson, LLP's revenue is estimated to be in the range of $10M$25M

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