Insights

Small firm niche Peter Shannon & Co. is a small accounting practice with 2-10 employees, suggesting opportunities for upselling scalable services such as advisory, tax planning packages, and scalable cloud-based solutions to support growth.

GAAP and audits The firm offers GAAP compliant financial statements, limited-scope reviews, and full audits, presenting a chance to cross-sell enhanced assurance services, interim reviews, and expanded financial reporting packages to small businesses approaching funding or compliance needs.

Tax and planning Year-round tax planning and planning services indicate potential to expand into proactive tax strategy retainer models, retirement and estate planning packages, and educational planning for individuals and owner-operators.

Technology stack Utilizes WordPress, Microsoft 365, Google Cloud, and other tools, signaling openness to modern cloud-based accounting workflows; sales opportunities exist to offer onboarding, cybersecurity, and process automation enhancements for clients migrating to more digital operations.

Growth readiness Revenue in the mid‑range and proximity to larger firms imply potential for referrals or partnerships with mid-market clients and growth-stage businesses seeking scalable CPA services, audits, and advisory support.

Similar companies to Peter Shannon & Co.

Peter Shannon & Co. Tech Stack

Peter Shannon & Co. uses 8 technology products and services including WordPress, Microsoft 365, Google Cloud, and more. Explore Peter Shannon & Co.'s tech stack below.

  • Content Management System
  • Infrastructure As A Service
  • jQuery
    Javascript Libraries
  • WordPress Block Editor
    Page Builders
  • Platform As A Service
  • PHP
    Programming Languages
  • Nginx
    Web Servers

Peter Shannon & Co.'s Email Address Formats

Peter Shannon & Co. uses at least 2 email formats:
Peter Shannon & Co. Email FormatsExamplePercentage
First@petershannonco.comJohn@petershannonco.com
50%
Last@petershannonco.comDoe@petershannonco.com
50%

Frequently Asked Questions

What is Peter Shannon & Co.'s phone number?

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You can contact Peter Shannon & Co.'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 Peter Shannon & Co.'s official website and social media links?

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Peter Shannon & Co.'s official website is petershannonco.com and has social profiles on LinkedIn.

How much revenue does Peter Shannon & Co. generate?

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As of September 2026, Peter Shannon & Co.'s annual revenue is estimated to be $1M - $10M.

What is Peter Shannon & Co.'s SIC code and NAICS code?

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Peter Shannon & Co.'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 Peter Shannon & Co. have currently?

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As of September 2026, Peter Shannon & Co. has approximately 9 employees across 1 continents, including North America. Key team members include Partner: M. B., Senior Accountant: J. S. and Cpa: E. T. M. Explore Peter Shannon & Co.'s employee directory with LeadIQ.

What industry does Peter Shannon & Co. belong to?

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Peter Shannon & Co. operates in the Accounting industry.

What technology does Peter Shannon & Co. use?

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Peter Shannon & Co.'s tech stack includes WordPress, Microsoft 365, Google Cloud, jQuery, WordPress Block Editor, WP Engine, PHP and Nginx.

What is Peter Shannon & Co.'s email format?

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Peter Shannon & Co.'s email format typically follows the pattern of First@petershannonco.com. Find more Peter Shannon & Co. email formats with LeadIQ.

When was Peter Shannon & Co. founded?

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Peter Shannon & Co. was founded in 1934.
Peter Shannon & Co. logo

Peter Shannon & Co.

AccountingIllinois, United States2-10 Employees

Peter Shannon & Co. is a small accounting firm based in Countryside, Illinois, serving individuals and business clients. It prepares financial statements in accordance with GAAP, drawn from clients' records, and can perform limited-scope review testing or complete audit attestations. The firm also creates customized financial reports intended to support management decisions.

Tax services cover the preparation of federal and state income tax returns with electronic filing, along with retirement, estate, and education planning. The firm stays current with tax law changes and provides year-round guidance to identify opportunities to minimize current and future tax liabilities.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1934
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    Peter Shannon & Co.'s revenue is estimated to be in the range of $1M - $10M

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