Insights

Large private clients FGMK serves privately held businesses, global public companies, not-for-profits, entrepreneurs and high-net-worth individuals, presenting a broad addressable market for expanded assurance, tax and advisory services.

Regional strength As one of the largest accounting firms in Chicago with multiple offices, there is a clear opportunity to cross-sell between locations and leverage local presence to win regional RFPs and client expansions.

Technology enablement Utilization of AWS, Azure, Smartsheet and collaborative portals indicates a modern tech stack; position FGMK to offer digital transformation, cybersecurity, data analytics and cloud-enabled advisory services.

Portfolio expansion Existing client base includes not-for-profits and high-net-worth individuals, suggesting potential upsell into specialized services such as nonprofit governance, private client advisory, and tax optimization for wealthy individuals.

Client collaboration The launch of Client Axcess demonstrates a commitment to secure client collaboration; leverage this trust by offering enhanced client experience packages, portal-based onboarding, and ongoing advisory portals to differentiate from competitors.

Similar companies to FGMK, LLC

FGMK, LLC Tech Stack

FGMK, LLC uses 8 technology products and services including Amazon Web Services, WordPress, CookieYes, and more. Explore FGMK, LLC's tech stack below.

FGMK, LLC's Email Address Formats

FGMK, LLC uses at least 8 email formats:
FGMK, LLC Email FormatsExamplePercentage
FLast@fgmk.comJDoe@fgmk.com
90%
Last@fgmk.comDoe@fgmk.com
8%
FirstLast@fgmk.comJohnDoe@fgmk.com
2%
FLast@fgmk.netJDoe@fgmk.net
85%
Last@fgmk.netDoe@fgmk.net
13%
FiLast@fgmk.netJoDoe@fgmk.net
1%
FirstLast@fgmk.netJohnDoe@fgmk.net
1%
FLast@fgmkins.comJDoe@fgmkins.com
100%

Frequently Asked Questions

What is FGMK, LLC's phone number?

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You can contact FGMK, LLC'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 FGMK, LLC's official website and social media links?

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FGMK, LLC's official website is fgmk.com and has social profiles on LinkedIn.

How much revenue does FGMK, LLC generate?

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As of October 2026, FGMK, LLC's annual revenue is estimated to be $250M - $500M.

What is FGMK, LLC's SIC code and NAICS code?

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FGMK, LLC's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does FGMK, LLC have currently?

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As of October 2026, FGMK, LLC has approximately 312 employees across 3 continents, including North America, Europe and Asia. Key team members include Partner: A. D., Chairman: B. G. and Partner: C. M. Explore FGMK, LLC's employee directory with LeadIQ.

What industry does FGMK, LLC belong to?

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FGMK, LLC operates in the Accounting industry.

What technology does FGMK, LLC use?

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FGMK, LLC's tech stack includes Amazon Web Services, WordPress, CookieYes, Shopify, Microsoft 365, Microsoft Azure, Smartsheet and KnowBe4.

What is FGMK, LLC's email format?

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FGMK, LLC's email format typically follows the pattern of FLast@fgmk.com. Find more FGMK, LLC email formats with LeadIQ.

When was FGMK, LLC founded?

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FGMK, LLC was founded in 1969.
FGMK, LLC logo

FGMK, LLC

AccountingIllinois, United States201-500 Employees

FGMK, LLC is a professional services firm in the accounting sector that provides assurance, tax and advisory services. Its client base spans privately held businesses, global public companies, entrepreneurs, high-net-worth individuals and not-for-profit organizations. The firm is based in Chicago, Illinois, with a secondary office in Bannockburn, Illinois.

It is among the larger accounting firms in Chicago and is recognized as a top firm within the United States. In 2016, FGMK launched Client Axcess, a client collaboration portal designed to enhance secure communication and document sharing.

Section iconCompany Overview

Phone number
Website
fgmk.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1969
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    FGMK, LLC's revenue is estimated to be in the range of $250M - $500M

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