Insights

Business Services Expansion Callero & Callero LLP offers audit, tax planning, accounting, and business consulting, indicating opportunities for cross-sell of advisory services to existing clients and referrals for expanded payroll, retirement plan, and trust services.

SMB Market Focus With 11-50 employees and revenue in the $10–25M range, the firm targets mid-sized businesses that may require outsourced CFO, internal controls, and strategic tax planning enhancements.

Technology Stack Utilizes AWS, WordPress, and multiple analytics tools (Matomo, Piwik PRO Core) signaling openness to digital transformation, cloud-based solutions, and secure data analytics engagements with clients.

Regional Growth Potential Given the typical mid-market profile and peer group similarities to other regional firms, there are opportunities to position services around compliance, ESG reporting, and scalable audit offerings to attract growth-minded clients.

Financial Appetite Revenue banding suggests capacity for larger engagements or multi-year advisory relationships; there is potential to propose bundled services, value-based pricing, and expanded tax planning for high net-worth individuals and estates.

Similar companies to Callero & Callero LLP

Callero & Callero LLP Tech Stack

Callero & Callero LLP uses 8 technology products and services including Matomo, Amazon Web Services, WordPress, and more. Explore Callero & Callero LLP's tech stack below.

Callero & Callero LLP's Email Address Formats

Callero & Callero LLP uses at least 3 email formats:
Callero & Callero LLP Email FormatsExamplePercentage
FLast@callero.comJDoe@callero.com
78%
First.Last@callero.comJohn.Doe@callero.com
15%
Last@callero.comDoe@callero.com
7%

Frequently Asked Questions

What is Callero & Callero LLP's phone number?

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You can contact Callero & Callero 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 Callero & Callero LLP's official website and social media links?

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Callero & Callero LLP's official website is callero.com and has social profiles on LinkedIn.

How much revenue does Callero & Callero LLP generate?

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As of November 2026, Callero & Callero LLP's annual revenue is estimated to be $10M - $25M.

What is Callero & Callero LLP's SIC code and NAICS code?

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Callero & Callero 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 Callero & Callero LLP have currently?

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As of November 2026, Callero & Callero LLP has approximately 29 employees across 1 continents, including North America. Key team members include Partner: J. C., Manager: F. K. and Principal: J. S. Explore Callero & Callero LLP's employee directory with LeadIQ.

What industry does Callero & Callero LLP belong to?

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Callero & Callero LLP operates in the Accounting industry.

What technology does Callero & Callero LLP use?

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Callero & Callero LLP's tech stack includes Matomo, Amazon Web Services, WordPress, Microsoft 365, Google Fonts API, PHP, HTTP/3 and Piwik PRO Core.

What is Callero & Callero LLP's email format?

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Callero & Callero LLP's email format typically follows the pattern of FLast@callero.com. Find more Callero & Callero LLP email formats with LeadIQ.

When was Callero & Callero LLP founded?

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Callero & Callero LLP was founded in 1960.
Callero & Callero LLP logo

Callero & Callero LLP

AccountingIllinois, United States11-50 Employees

Callero & Callero LLP is a local CPA and consulting practice based in Des Plaines, Illinois, offering audit, tax planning, accounting, and business advisory services. The firm performs audits, reviews, and compilations for a variety of clients.

Its client base spans businesses, individuals, estates, trusts, non-profits, and retirement plans, for whom it prepares income tax returns. As a small to mid-sized local practice, it combines accounting with advisory services to support financial reporting and compliance. The firm operates from its Des Plaines location, serving clients across Illinois.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1960
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

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

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