Insights

Longstanding Real Estate Expertise Target Diehl Evans & Co., LLP for expanding real estate client services given their historic specialization in real estate taxation and accounting in Orange County, indicating potential need for expanded tax planning, cost segregation studies, and real estate audit capabilities.

Public Sector Opportunity Leverage their government auditing and consulting experience to propose enhanced compliance, internal control reviews, and performance audits for local agencies seeking efficiency improvements and federal or state grant management support.

Mid Market Growth With 51-200 employees and revenue in the 1M-10M range, position scalable outsourcing of bookkeeping, payroll, and advisory services to support growth without large in-house tax and audit overhead.

Digital Footprint Their tech stack and online presence imply potential for cybersecurity, data analytics, and cloud-based ERP integrations; offer modern data security assessments and digital transformation advisory to enhance client services.

Cross-Sell Potential Cross-sell across adjacent services such as forensic accounting, consultancy for regulatory changes, and multi-industry audits by leveraging their established footprint in Orange County and diverse client base.

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Diehl Evans & Co., LLP Tech Stack

Diehl Evans & Co., LLP uses 8 technology products and services including RSS, WordPress, MySQL, and more. Explore Diehl Evans & Co., LLP's tech stack below.

  • RSS
    Content Management System
  • Content Management System
  • MySQL
    Database
  • NameBright
    Domain Name Services
  • Font Awesome
    Font Scripts
  • imagesLoaded
    Javascript Libraries
  • PHP
    Programming Languages
  • TouchSwipe
    Web Tools And Plugins

Diehl Evans & Co., LLP's Email Address Formats

Diehl Evans & Co., LLP uses at least 1 email format:
Diehl Evans & Co., LLP Email FormatsExamplePercentage
FirstL@diehlevans.comJohnD@diehlevans.com
100%

Frequently Asked Questions

What is Diehl Evans & Co., LLP's phone number?

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You can contact Diehl Evans & Co., 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 Diehl Evans & Co., LLP's official website and social media links?

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Diehl Evans & Co., LLP's official website is diehlevans.com and has social profiles on LinkedIn.

How much revenue does Diehl Evans & Co., LLP generate?

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As of July 2026, Diehl Evans & Co., LLP's annual revenue is estimated to be $1M - $10M.

What is Diehl Evans & Co., LLP's SIC code and NAICS code?

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Diehl Evans & Co., 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 Diehl Evans & Co., LLP have currently?

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As of July 2026, Diehl Evans & Co., LLP has approximately 51 employees across 1 continents, including North America. Key team members include Accounting Staff: D. F. Explore Diehl Evans & Co., LLP's employee directory with LeadIQ.

What industry does Diehl Evans & Co., LLP belong to?

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Diehl Evans & Co., LLP operates in the Accounting industry.

What technology does Diehl Evans & Co., LLP use?

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Diehl Evans & Co., LLP's tech stack includes RSS, WordPress, MySQL, NameBright, Font Awesome, imagesLoaded, PHP and TouchSwipe.

What is Diehl Evans & Co., LLP's email format?

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Diehl Evans & Co., LLP's email format typically follows the pattern of FirstL@diehlevans.com. Find more Diehl Evans & Co., LLP email formats with LeadIQ.
Diehl Evans & Co., LLP logo

Diehl Evans & Co., LLP

AccountingCalifornia, United States51-200 Employees

Diehl Evans & Co., LLP is an accounting firm based in Irvine, California, at 5 Corporate Park Suite 100, Irvine, California 92606. The firm employs between 51 and 200 people. Founded in the 1920s in Santa Ana, the firm became Diehl, Evans and Company in 1954 and is described as one of the oldest CPA firms in Southern California. It developed expertise in real estate taxation and accounting in Orange County and has since expanded to offer auditing and consulting services to clients across multiple industries, including governmental agencies. Reported revenue is in the range of $1 million to $10 million.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    Diehl Evans & Co., LLP's revenue is estimated to be in the range of $1M - $10M

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