Insights

Growth & Reach Established regional firm with multi-office footprint and steady growth since 1925, presenting opportunities to upsell scale services, cross-state compliance support, and expanded assurance offerings to mid-market clients across California.

Tech Stack Leverage Adoption of cloud and digital tools (QuickBooks Online, AWS, WordPress, Shopify, HubSpot, analytics platforms) indicates readiness for tech-enabled services, enabling targeted pitches for outsourced bookkeeping, cloud migration, data security, ERP integration, and digital marketing analytics clients.

Revenue & Scale Current revenue in the mid seven-figure to mid eight-figure range suggests potential for advisory engagements in profitability improvement, tax optimization for growth-stage firms, and outsourced CFO or controllership services to support expanding operations.

Client Relationships Long-standing emphasis on technical integrity and long-term relationships signals a strong value proposition for risk advisory, compliance programs, internal controls enhancement, and periodic governance reviews to deepen client retention and cross-sell.

Market Positioning Competitive landscape with large regional firms as peers; positioning opportunities exist to differentiate with specialized tax, assurance, and consulting packages for California-based mid-market companies seeking personalized service and local market expertise.

Similar companies to Atherton & Associates, LLP. Tax, Assurance & Consulting

Atherton & Associates, LLP. Tax, Assurance & Consulting Tech Stack

Atherton & Associates, LLP. Tax, Assurance & Consulting uses 8 technology products and services including Quickbooks Online, Matomo, Amazon Web Services, and more. Explore Atherton & Associates, LLP. Tax, Assurance & Consulting's tech stack below.

Atherton & Associates, LLP. Tax, Assurance & Consulting's Email Address Formats

Atherton & Associates, LLP. Tax, Assurance & Consulting uses at least 6 email formats:
Atherton & Associates, LLP. Tax, Assurance & Consulting Email FormatsExamplePercentage
FLast@assuranceapp.comJDoe@assuranceapp.com
96%
First.Last@assuranceapp.comJohn.Doe@assuranceapp.com
4%
FLast@athertoncpas.comJDoe@athertoncpas.com
81%
Last@athertoncpas.comDoe@athertoncpas.com
8%
FMiddleLast@athertoncpas.comJMichaelDoe@athertoncpas.com
6%
First.Last@athertoncpas.comJohn.Doe@athertoncpas.com
5%

Frequently Asked Questions

What is Atherton & Associates, LLP. Tax, Assurance & Consulting's official website and social media links?

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Atherton & Associates, LLP. Tax, Assurance & Consulting's official website is athertoncpas.com and has social profiles on LinkedIn.

How much revenue does Atherton & Associates, LLP. Tax, Assurance & Consulting generate?

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As of August 2026, Atherton & Associates, LLP. Tax, Assurance & Consulting's annual revenue is estimated to be $25M - $50M.

What is Atherton & Associates, LLP. Tax, Assurance & Consulting's SIC code and NAICS code?

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Atherton & Associates, LLP. Tax, Assurance & Consulting's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Atherton & Associates, LLP. Tax, Assurance & Consulting have currently?

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As of August 2026, Atherton & Associates, LLP. Tax, Assurance & Consulting has approximately 61 employees across 4 continents, including North America, Africa and Europe. Key team members include Managing Partner: N. N., Managing Partner: E. K. M. and Audit Manager: J. R. Explore Atherton & Associates, LLP. Tax, Assurance & Consulting's employee directory with LeadIQ.

What industry does Atherton & Associates, LLP. Tax, Assurance & Consulting belong to?

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Atherton & Associates, LLP. Tax, Assurance & Consulting operates in the Accounting industry.

What technology does Atherton & Associates, LLP. Tax, Assurance & Consulting use?

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Atherton & Associates, LLP. Tax, Assurance & Consulting's tech stack includes Quickbooks Online, Matomo, Amazon Web Services, WordPress, Shopify, HubSpot, Adobe Creative Suite and Piwik PRO Core.

What is Atherton & Associates, LLP. Tax, Assurance & Consulting's email format?

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Atherton & Associates, LLP. Tax, Assurance & Consulting's email format typically follows the pattern of FLast@assuranceapp.com. Find more Atherton & Associates, LLP. Tax, Assurance & Consulting email formats with LeadIQ.

When was Atherton & Associates, LLP. Tax, Assurance & Consulting founded?

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Atherton & Associates, LLP. Tax, Assurance & Consulting was founded in 1925.
Atherton & Associates, LLP. Tax, Assurance & Consulting logo

Atherton & Associates, LLP. Tax, Assurance & Consulting

AccountingCalifornia, United States51-200 Employees

Atherton & Associates, LLP operates in the accounting field with a focus on tax, assurance, and consulting services. Founded in 1925 in Modesto, California, the firm has evolved from a local practice into a multi-office regional firm. It serves clients across California from its base in Modesto. The firm emphasizes technical integrity, thoughtful counsel, and long-term client relationships as central principles.

Guided by an experienced leadership team and supported by dedicated professionals, the firm aims to grow while maintaining consistent service and professional standards. The expansion reflects a deliberate strategy to broaden its geographic reach without compromising the quality of service its clients expect.

Section iconCompany Overview

SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1925
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Atherton & Associates, LLP. Tax, Assurance & Consulting's revenue is estimated to be in the range of $25M - $50M

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