Insights

Boutique Firm Advantage Small, licensed accounting firm with a long history and a broad service mix presents an opportunity to upsell consulting, advisory, and managed financial services to clients seeking strategic financial guidance beyond traditional compliance.

High-Touch Advisory Offer targeted management consulting and tailored advisory engagements to current tax and accounting clients, addressing growth planning, profitability initiatives, and cash flow optimization for small businesses in the Illinois region.

Tech-Enabled Services Leverage existing tech stack and cloud capabilities to position as a modern, secure partner for outsourced accounting, bookkeeping, and financial planning, appealing to clients seeking scalable solutions.

Revenue Growth Potential Current revenue range indicates room for expansion by adding recurring advisory retainers, virtual CFO services, and niche industry specialization to attract SMBs in manufacturing, services, and professional practices.

Strategic Outreach Target small to mid-market businesses in O'Fallon and the broader Illinois corridor with personalized outreach highlighting combined accounting, tax, and management advisory value, leveraging local credibility and history.

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Diel & Forguson LLC Tech Stack

Diel & Forguson LLC uses 8 technology products and services including Amazon Web Services, MySQL, Twemoji, and more. Explore Diel & Forguson LLC's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • MySQL
    Database
  • Twemoji
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • Lua
    Programming Languages
  • Caddy
    Web Servers
  • Nginx
    Web Servers
  • OpenResty
    Web Servers

Diel & Forguson LLC's Email Address Formats

Diel & Forguson LLC uses at least 1 format(s):
Diel & Forguson LLC Email FormatsExamplePercentage

Frequently Asked Questions

What is Diel & Forguson LLC's phone number?

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You can contact Diel & Forguson 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 Diel & Forguson LLC's official website and social media links?

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Diel & Forguson LLC's official website is dielforguson.com and has social profiles on LinkedIn.

How much revenue does Diel & Forguson LLC generate?

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As of July 2026, Diel & Forguson LLC's annual revenue is estimated to be <$1M.

What is Diel & Forguson LLC's SIC code NAICS code?

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

How many employees does Diel & Forguson LLC have currently?

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As of July 2026, Diel & Forguson LLC has approximately 4 employees across 2 continents, including North AmericaAsia. Key team members include Md: U. E.Member Advanced Payroll Services Department: T. G.. Explore Diel & Forguson LLC's employee directory with LeadIQ.

What industry does Diel & Forguson LLC belong to?

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Diel & Forguson LLC operates in the Accounting industry.

What technology does Diel & Forguson LLC use?

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Diel & Forguson LLC's tech stack includes Amazon Web ServicesMySQLTwemojijQuery MigrateLuaCaddyNginxOpenResty.

When was Diel & Forguson LLC founded?

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Diel & Forguson LLC was founded in 1979.
Diel & Forguson LLC logo

Diel & Forguson LLC

AccountingIllinois, United States2-10 Employees

Diel & Forguson LLC is an accounting firm based in O'fallon, Illinois. Founded in 1979, the firm has a long history in its field. In addition to traditional accounting and tax services, it offers consulting and management advisory services that are tailored to fit clients' business or personal needs. This combination reflects a broader approach to financial services beyond routine number-crunching. The firm's clients are those seeking more than standard accounting work, looking for customized advisory support that integrates financial planning with ongoing management guidance. As a small firm, it provides a local presence and hands-on service in the Illinois market.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1979
Employees
2-10

Section iconFunding & Financials

  • <$1M

    Diel & Forguson LLC's revenue is estimated to be in the range of <$1M

Section iconFunding & Financials

  • <$1M

    Diel & Forguson LLC's revenue is estimated to be in the range of <$1M

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