Insights

Client Focus Target mid-market CPA clients looking for meticulous attention to detail and high-touch service; position as premium accounting partners for businesses seeking enhanced tax optimization and financial guidance.

Growth Readiness With revenue in the $10M-$25M range and 11-50 employees, there is potential for advisory services, fractional CFO support, and scalable outsourcing of tax, payroll, and compliance functions as they scale.

Tech Enhancement Leverage existing tech stack to offer data analytics, performance dashboards, and automated reporting for clients; propose value adds such as cloud-based collaboration, security audits, and digital transformation services.

Brand & Network As a member of AICPA, NYSSCPA, and NCCPAP, emphasize credibility to expand relationships with regional firms, associations, and referral networks to drive growth and cross-sell services.

Competitive Positioning Differentiate on personalized service and detailed client attention to win clients in sectors needing precision; target firms in similar growth bands as peers (mid-market and regional) for potential strategic partnerships or acquisitions.

Similar companies to Diapoules & Feinstein

Diapoules & Feinstein Tech Stack

Diapoules & Feinstein uses 8 technology products and services including AudioEye, Google Ads, Matomo, and more. Explore Diapoules & Feinstein's tech stack below.

Diapoules & Feinstein's Email Address Formats

Diapoules & Feinstein uses at least 4 email formats:
Diapoules & Feinstein Email FormatsExamplePercentage
FL@dfcpaonline.comJD@dfcpaonline.com
50%
FLast@dfcpaonline.comJDoe@dfcpaonline.com
32%
Last@dfcpaonline.comDoe@dfcpaonline.com
12%
First.Last@dfcpaonline.comJohn.Doe@dfcpaonline.com
6%

Frequently Asked Questions

What is Diapoules & Feinstein's phone number?

Minus sign iconPlus sign icon
You can contact Diapoules & Feinstein'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 Diapoules & Feinstein's official website and social media links?

Minus sign iconPlus sign icon
Diapoules & Feinstein's official website is dfcpaonline.com and has social profiles on LinkedIn.

How much revenue does Diapoules & Feinstein generate?

Minus sign iconPlus sign icon
As of September 2026, Diapoules & Feinstein's annual revenue is estimated to be $10M - $25M.

What is Diapoules & Feinstein's SIC code and NAICS code?

Minus sign iconPlus sign icon
Diapoules & Feinstein'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 Diapoules & Feinstein have currently?

Minus sign iconPlus sign icon
As of September 2026, Diapoules & Feinstein has approximately 24 employees across 1 continents, including North America. Key team members include Office Administrator: S. T. Explore Diapoules & Feinstein's employee directory with LeadIQ.

What industry does Diapoules & Feinstein belong to?

Minus sign iconPlus sign icon
Diapoules & Feinstein operates in the Accounting industry.

What technology does Diapoules & Feinstein use?

Minus sign iconPlus sign icon
Diapoules & Feinstein's tech stack includes AudioEye, Google Ads, Matomo, iCIMS, Amazon Web Services, Duda, Oracle Cloud and Piwik PRO Core.

What is Diapoules & Feinstein's email format?

Minus sign iconPlus sign icon
Diapoules & Feinstein's email format typically follows the pattern of FL@dfcpaonline.com. Find more Diapoules & Feinstein email formats with LeadIQ.

When was Diapoules & Feinstein founded?

Minus sign iconPlus sign icon
Diapoules & Feinstein was founded in 1989.
Diapoules & Feinstein logo

Diapoules & Feinstein

AccountingNew York, United States11-50 Employees

Diapoules & Feinstein is a full-service certified public accounting firm based in Melville, New York. It is affiliated with professional bodies including the AICPA, NYSSCPA and NCCPAP, signaling adherence to established accounting standards. The firm provides accounting, tax and financial services designed to address clients' concerns at a high professional level.

The firm emphasizes careful attention to detail and a client-focused approach, with CPAs taking the time needed to support business success. Serving a small to mid-sized client base, it targets businesses seeking thorough accounting and tax guidance within the accounting industry.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1989
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Diapoules & Feinstein's revenue is estimated to be in the range of $10M - $25M

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.