Insights

Mid-market Engagement Peter Shannon & Co. serves clients with revenue ranges between one million and ten million dollars, indicating an opportunity to tailor services for mid-sized businesses seeking comprehensive accounting and tax solutions.

Technology Utilization The company's adoption of advanced tech tools such as JSON-LD, Cloudflare Bot Management, and HTTP/3 suggests openness to innovative digital solutions, offering a potential pathway for introducing new financial technology integrations.

Growth Potential Operating with a relatively small team of fewer than 50 employees, there is significant scope for service expansion and deeper client relationships as the firm scales its operations.

Comprehensive Services Offering a wide range of services including financial statement preparation, tax planning, and financial consulting positions the firm to cross-sell and upsell integrated financial management solutions.

Market Positioning While competing with large firms like Moss Adams and RSM, Peter Shannon & Co. can leverage its boutique size to emphasize personalized, flexible service as a competitive advantage in attracting local and regional clients.

Similar companies to Peter Shannon & Co.

Peter Shannon & Co. Tech Stack

Peter Shannon & Co. uses 8 technology products and services including JSON-LD, Slider Revolution, Priority Hints, and more. Explore Peter Shannon & Co.'s tech stack below.

  • JSON-LD
    Javascript Frameworks
  • Slider Revolution
    Miscellaneous
  • Priority Hints
    Performance
  • WP Engine
    Platform As A Service
  • PHP
    Programming Languages
  • Cloudflare Bot Management
    Security
  • HTTP/3
    Web & Portal Technology
  • ExactMetrics
    Web Platform Extensions

Media & News

Peter Shannon & Co.'s Email Address Formats

Peter Shannon & Co. uses at least 1 format(s):
Peter Shannon & Co. Email FormatsExamplePercentage
First@petershannonco.comJohn@petershannonco.com
25%
Last@petershannonco.comDoe@petershannonco.com
25%
First@petershannonco.comJohn@petershannonco.com
25%
Last@petershannonco.comDoe@petershannonco.com
25%

Frequently Asked Questions

Where is Peter Shannon & Co.'s headquarters located?

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Peter Shannon & Co.'s main headquarters is located at 6412 Joliet Road, Suite 1. The company has employees across 1 continents, including North America.

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.

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

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Peter Shannon & Co.'s SIC code is 7291 - Tax Return Preparation Services 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 December 2025, Peter Shannon & Co. has approximately 11 employees across 1 continents, including North America. Key team members include Partner: M. B.Senior Accountant: J. S.Accountant: R. Z.. 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 JSON-LDSlider RevolutionPriority HintsWP EnginePHPCloudflare Bot ManagementHTTP/3ExactMetrics.

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.

AccountingIllinois, United States11-50 Employees

At Peter Shannon & Co., we provide a wide range of accounting services to our individual and business clients.  For financial staetment preparation, we can compile your financial records into professional, GAAP (Generally Accepted Acccounting Principles) compliant financial statements, offer limited-scope review testing, and can deliver complete audit attestation.  In addition to the basic financial statements, we can prepare tailor-made financial reports that can be a useful tool for management in order to make financial decisions.

We also assist individual and business clients with the prepation of income tax returns and other returns required by Federal and State governments, and offer electronic filing services for income tax returns.  Our tax related services further extend to retirement planning, estate planning, education planning, and other business and individual financial planning.  We keep current on new tax laws and legislation, and our experienced staff is available year-round to identify tax planning opportunities to minimize your current and future tax liabilities.

Section iconCompany Overview

Headquarters
6412 Joliet Road, Suite 1
Phone number
SIC Code
7291 - Tax Return Preparation Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1934
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

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

Section iconFunding & Financials

  • $1M$10M

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

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