Insights

Sector Focus Cannabis Target cannabis and other high-growth industries where Squar Milner maintains dedicated industry groups, offering end-to-end tax, accounting, and regulatory compliance services for domestic and cross-border clients.

Cybersecurity Compliance Leverage ISO/IEC 27001 and CISSP credentials to deliver cybersecurity risk assessments, IT controls testing, and readiness for SOC 2 and related compliance, appealing to mid-market and regulated clients handling sensitive financial data.

Mergers Expansion Capitalize on a history of mergers and multi-office expansion to provide due diligence, integration planning, and cross-border advisory services for growing middle-market firms.

Not For Profit Develop targeted services for not-for-profit organizations and government contractors, including grant accounting, cost allocation, audits, and single-audit readiness to capture public sector engagements.

Wealth Succession Engage high net-worth individuals and family offices with integrated tax planning, financial planning, and business exit strategies for closely held enterprises and succession planning.

Squar Milner Tech Stack

Squar Milner uses 8 technology products and services including CISSP, SQL, Font Awesome, and more. Explore Squar Milner's tech stack below.

  • CISSP
    Certificates
  • SQL
    Database
  • Font Awesome
    Font Scripts
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • SEMrush
    Marketing Automation
  • Windows Server 2012
    Operating Systems
  • PowerShell
    Security
  • Microsoft Exchange
    Storage

Media & News

Squar Milner's Email Address Formats

Squar Milner uses at least 1 format(s):
Squar Milner Email FormatsExamplePercentage
FLast@squarmilner.comJDoe@squarmilner.com
97%
FiLast@squarmilner.comJoDoe@squarmilner.com
2%
FirstLast@squarmilner.comJohnDoe@squarmilner.com
1%

Frequently Asked Questions

Where is Squar Milner's headquarters located?

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Squar Milner's main headquarters is located at 18500 Von Karman Avenue 10th Floor Irvine, California 92612 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Squar Milner's phone number?

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You can contact Squar Milner'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 Squar Milner's official website and social media links?

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Squar Milner's official website is squarmilner.com and has social profiles on LinkedIn.

What is Squar Milner's NAICS code?

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Squar Milner's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Squar Milner have currently?

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As of June 2026, Squar Milner has approximately 92 employees across 2 continents, including North AmericaAsia. Key team members include Partner: C. C.Partner: C. B.Partner: J. R.. Explore Squar Milner's employee directory with LeadIQ.

What industry does Squar Milner belong to?

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Squar Milner operates in the Accounting industry.

What technology does Squar Milner use?

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Squar Milner's tech stack includes CISSPSQLFont AwesomeISO/IEC 27001SEMrushWindows Server 2012PowerShellMicrosoft Exchange.

What is Squar Milner's email format?

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Squar Milner's email format typically follows the pattern of FLast@squarmilner.com. Find more Squar Milner email formats with LeadIQ.

When was Squar Milner founded?

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Squar Milner was founded in 1938.

Squar Milner

AccountingCalifornia, United States51-200 Employees

Squar Milner is a midsize, independent accounting and advisory firm based in Irvine, California, with roots dating to 1938. It ranks among the nation’s 40 largest accounting firms and is one of the largest independent firms in California. The firm provides high-end tax, accounting and consulting services to closely held businesses, SEC companies and their owners, as well as middle- to high-net-worth individuals, and offers specialized consulting in litigation support, bankruptcy and financial planning. 
The company operates across Northern and Southern California and maintains an international footprint in the Cayman Islands. Its industry focus spans sectors such as cannabis, construction, entertainment, financial services, real estate, technology and not-for-profit, among others, and it has grown through strategic mergers in 2019 to expand its California presence.

Section iconCompany Overview

Headquarters
18500 Von Karman Avenue 10th Floor Irvine, California 92612 United States
Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1938
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    Squar Milner's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Squar Milner's revenue is estimated to be in the range of $100M$250M

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