Insights

Diverse credentials A California certified SBE, CBE, and WMBE minority-owned CPA firm with 42 years in operation presents strong social impact credentials that can be leveraged for procurement and partnership opportunities with public agencies and corporate supplier diversity programs.

Mid-market scale Revenue in the 25 to 50 million range and 51-200 employees place the firm in the mid-market segment, making it a suitable target for regional and mid-size client segments seeking personalized accounting services with scalable capabilities.

Tech stack fit Adoption of Microsoft 365, Azure AD, and related cloud-based productivity tools suggests readiness for leveraging digital collaboration, secure data handling, and cloud-based audits or advisory services aligned with modern client needs.

Local focus Founded in Los Angeles and operating in California, the firm can be positioned for regional expansion to nearby markets and state government opportunities where local presence and regulatory familiarity matter.

Growth opportunities Given certification status, ongoing client services, and potential cross-sell into tax, consulting, and advisory offerings, pursue opportunities with larger regional firms, public sector clients, and mid-market companies seeking diverse supplier relationships.

Similar companies to Simpson & Simpson, LLP

Simpson & Simpson, LLP Tech Stack

Simpson & Simpson, LLP uses 5 technology products and services including Microsoft Azure DNS, Microsoft 365, Microsoft Online, and more. Explore Simpson & Simpson, LLP's tech stack below.

Simpson & Simpson, LLP's Email Address Formats

Simpson & Simpson, LLP uses at least 5 email formats:
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%
FLast@simpsonllp.comJDoe@simpsonllp.com
100%

Frequently Asked Questions

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

Minus sign iconPlus sign icon
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?

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

How much revenue does Simpson & Simpson, LLP generate?

Minus sign iconPlus sign icon
As of October 2026, Simpson & Simpson, LLP's annual revenue is estimated to be $25M - $50M.

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

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

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

Minus sign iconPlus sign icon
As of October 2026, Simpson & Simpson, LLP has approximately 63 employees across 1 continents, including North America. Key team members include Audit Supervisor: C. M. B. and Audit Supervisor: J. K. Explore Simpson & Simpson, LLP's employee directory with LeadIQ.

What industry does Simpson & Simpson, LLP belong to?

Minus sign iconPlus sign icon
Simpson & Simpson, LLP operates in the Accounting industry.

What technology does Simpson & Simpson, LLP use?

Minus sign iconPlus sign icon
Simpson & Simpson, LLP's tech stack includes Microsoft Azure DNS, Microsoft 365, Microsoft Online, Azure Active Directory and Office 365.

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

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Simpson & Simpson, LLP was founded in 1976.
Simpson & Simpson, LLP logo

Simpson & Simpson, LLP

AccountingCalifornia, United States51-200 Employees

Simpson & Simpson, LLP is a California-based accounting firm organized as a limited liability partnership. Founded in 1976 in Los Angeles, it has operated in the state for several decades as a midsize practice. The firm is located at 633 5th Street, Suite 3320, Los Angeles, California 90071.

It holds certifications recognizing its status as a minority-owned business, including California-certified SBE, Los Angeles County CBE, and California-certified WMBE. The firm delivers professional accounting services through Certified Public Accountants to clients in the regional market.

Section iconCompany Overview

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 iconFunding & Financials

  • $25M - $50M

    Simpson & Simpson, LLP's revenue is estimated to be in the range of $25M - $50M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.