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DHJJ

Full company profile

uuid000d46m

Namestring
DHJJ
Websiteurl
dhjj.com
Company typeenum
Private
Founded yearint
1974
Descriptiontext

DHJJ is a private, for-profit accounting and professional services firm headquartered in Naperville, Illinois, United States. Founded in 1974, the firm operates across three core service lines: audit and accounting, advisory, and tax services, serving U.S. businesses as its end customers. With a workforce of 101-250 employees, DHJJ occupies the mid-tier of the regional accounting market, positioned between small local practices and large national firms.

The firm does not disclose a proprietary technology platform, products, or productized services in the available source data; the offering is structured around traditional professional services delivery by licensed practitioners. No pricing model, customer roster, geographic footprint beyond the Naperville headquarters, or partner-level leadership detail is publicly disclosed in the input, and the firm's primary web property returned a verification/loading screen without substantive content during data collection.

The revenue model follows the standard professional services construct: billable hours and fixed-fee engagements across compliance (audit, tax) and advisory work for business clients. No information on customer segments (enterprise vs. SMB mix), distribution channels, marketing approach, partnerships, awards, or ownership structure is available, leaving the firm's commercial posture and competitive positioning largely inferable only from its longevity and service line breadth.

Short descriptiontext

DHJJ is a Naperville, Illinois-based accounting firm founded in 1974 providing audit and accounting, advisory, and tax services to U.S. businesses, with a professional staff of 101-250.

Ownership categoryenum
Headcount rangeband
101–250
akta.pro rankint
HeadquartersNaperville, United States
HQ citystring
Naperville
HQ countrystring
United States
HQ regionstring
North America
Markets served

Serves global market

Keyword5 values
audit and accounting, tax advisory services, business advisory, financial statement audit, professional accounting firm
Industry1 code
1BPAIADAC
CodeBPAIADACPrimaryYes
NAICS code3 codes
  • 541211
  • 5412
  • 541219
SIC code1 code
  • 8741
Product category
Accounting and Audit Services
Social media profiles1 record
Cost components4 values
Personnel, Operations, Marketing or Sales, Technology or R&D
GTM typeB2B
B2B
Offering typeServices
Services
Core offering1 text field

DHJJ is an accounting firm that delivers audit and accounting, advisory, and tax services to business clients. Operating from Naperville, Illinois since 1974, the firm serves business clients with traditional professional accounting offerings across audit, advisory, and tax disciplines.

Differentiator
Functional benefit
Problem solved
Product and service1 record
1Audit and Accounting Services
CategoryAudit and Accounting
No data
Peers10 records
TypeDirect peer
Description

Top-10 U.S. accounting firm (formed via BKD + Dixon Hughes Goodman merger) focused on mid-market, closely-held, and PE-backed companies with audit, tax, and advisory services—comparable in scale, service mix, and target client to DHJJ.

TypeDirect peer
Description

Mid-sized Midwest-based CPA and advisory firm offering audit, tax, and advisory services to closely-held and mid-market businesses—directly comparable in service mix, client profile, and scale to DHJJ.

TypeDirect peer
Description

Large Midwest-headquartered accounting and advisory firm serving middle-market companies with full-service tax, audit, and consulting capabilities—a direct regional peer in size bracket and service offering.

TypeDirect peer
Description

Top-20 U.S. accounting firm providing audit, tax, and advisory services primarily to mid-market businesses and PE-backed companies—comparable in service mix and target client segment to DHJJ.

TypeDirect peer
Description

Large U.S. accounting firm specializing in mid-market private businesses, offering audit, tax, and advisory with strong Midwest presence—directly comparable in client profile and service mix to DHJJ.

TypeDirect peer
Description

Mid-tier national accounting and advisory firm serving middle-market companies, with significant Chicago-area presence and a comparable full-service tax/audit/advisory model.

TypeDirect peer
Description

Major U.S. accounting and advisory firm with strong Midwest roots (Chicago-headquartered), serving mid-market and PE-backed clients with audit, tax, and consulting—comparable in geography and client profile to DHJJ.

TypeBroad incumbent
Description

Mid-tier global accounting firm (Top 10 in the U.S.) with full-service audit, tax, and consulting focused on middle-market companies—competes with DHJJ for the same client segment but with materially larger scale and resources.

TypeDirect peer
Description

Top-25 U.S. accounting and advisory firm serving mid-market private businesses, family-owned companies, and PE-backed entities—comparable in service mix, client profile, and regional growth orientation to DHJJ.

TypeDirect peer
Description

Large West Coast- and nationally-focused accounting firm serving mid-market and owner-managed businesses with audit, tax, and consulting services—comparable in service breadth and client segment to DHJJ.

Market position
Strengths4 records

Each record includes

Headline, Details, Source

Weaknesses4 records

Each record includes

Headline, Details, Source

Competitive moat3 records

Each record includes

Type, Details

Key risks5 records

Each record includes

Headline, Details, Source

Key highlights4 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Ideal customer profile1 record

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Core technology
Revenue estimate
Valuation estimate
Number of profiles
No data
No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

DHJJ

Accounting and Audit Servicesdhjj.com

DHJJ is a Naperville, Illinois-based accounting firm founded in 1974 providing audit and accounting, advisory, and tax services to U.S. businesses, with a professional staff of 101-250.

What DHJJ does

DHJJ is a private, for-profit accounting and professional services firm headquartered in Naperville, Illinois, United States. Founded in 1974, the firm operates across three core service lines: audit and accounting, advisory, and tax services, serving U.S. businesses as its end customers. With a workforce of 101-250 employees, DHJJ occupies the mid-tier of the regional accounting market, positioned between small local practices and large national firms.

The firm does not disclose a proprietary technology platform, products, or productized services in the available source data; the offering is structured around traditional professional services delivery by licensed practitioners. No pricing model, customer roster, geographic footprint beyond the Naperville headquarters, or partner-level leadership detail is publicly disclosed in the input, and the firm's primary web property returned a verification/loading screen without substantive content during data collection.

The revenue model follows the standard professional services construct: billable hours and fixed-fee engagements across compliance (audit, tax) and advisory work for business clients. No information on customer segments (enterprise vs. SMB mix), distribution channels, marketing approach, partnerships, awards, or ownership structure is available, leaving the firm's commercial posture and competitive positioning largely inferable only from its longevity and service line breadth.

DHJJ firmographics

Firmographics
Name
DHJJ
Website
https://dhjj.com
Company type
Private
Founded year
1974
Headcount range
101–250 employees
Short description
DHJJ is a Naperville, Illinois-based accounting firm founded in 1974 providing audit and accounting, advisory, and tax services to U.S. businesses, with a professional staff of 101-250.
Ownership category
akta.pro rank

Where DHJJ is headquartered

Location

Headquarters

HQ city
Naperville
HQ country
United States
HQ region
North America

Markets served

DHJJ business model

Business model
GTM type
B2B
Offering type
Services
Cost components
Personnel, Operations, Marketing or Sales, Technology or R&D

DHJJ product offering

Product offering

Core offering

DHJJ is an accounting firm that delivers audit and accounting, advisory, and tax services to business clients. Operating from Naperville, Illinois since 1974, the firm serves business clients with traditional professional accounting offerings across audit, advisory, and tax disciplines.

Differentiator

Problem solved

Functional benefit

Products and services

  • Audit and Accounting Services

Companies that use DHJJ

Customer profile

Ideal customer profiles1 record

DHJJ technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

DHJJ competitors and assessment

Company assessment

Direct peers

  • BKD (now FORVIS): Top-10 U.S. accounting firm (formed via BKD + Dixon Hughes Goodman merger) focused on mid-market, closely-held, and PE-backed companies with audit, tax, and advisory services—comparable in scale, service mix, and target client to DHJJ.
  • Sikich (now Aprio): Mid-sized Midwest-based CPA and advisory firm offering audit, tax, and advisory services to closely-held and mid-market businesses—directly comparable in service mix, client profile, and scale to DHJJ.
  • Plante Moran: Large Midwest-headquartered accounting and advisory firm serving middle-market companies with full-service tax, audit, and consulting capabilities—a direct regional peer in size bracket and service offering.
  • Wipfli LLP: Top-20 U.S. accounting firm providing audit, tax, and advisory services primarily to mid-market businesses and PE-backed companies—comparable in service mix and target client segment to DHJJ.
  • CliftonLarsonAllen (CLA): Large U.S. accounting firm specializing in mid-market private businesses, offering audit, tax, and advisory with strong Midwest presence—directly comparable in client profile and service mix to DHJJ.
  • Baker Tilly US: Mid-tier national accounting and advisory firm serving middle-market companies, with significant Chicago-area presence and a comparable full-service tax/audit/advisory model.
  • Crowe LLP: Major U.S. accounting and advisory firm with strong Midwest roots (Chicago-headquartered), serving mid-market and PE-backed clients with audit, tax, and consulting—comparable in geography and client profile to DHJJ.
  • Eide Bailly LLP: Top-25 U.S. accounting and advisory firm serving mid-market private businesses, family-owned companies, and PE-backed entities—comparable in service mix, client profile, and regional growth orientation to DHJJ.
  • Moss Adams LLP: Large West Coast- and nationally-focused accounting firm serving mid-market and owner-managed businesses with audit, tax, and consulting services—comparable in service breadth and client segment to DHJJ.

Broad incumbents

  • RSM US: Mid-tier global accounting firm (Top 10 in the U.S.) with full-service audit, tax, and consulting focused on middle-market companies—competes with DHJJ for the same client segment but with materially larger scale and resources.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights4 records

Customer concentration

DHJJ social profiles

Digital presence

DHJJ financial estimates

Financial estimate

Revenue estimate

Valuation estimate

DHJJ leadership team

Management profile

Number of profiles

DHJJ funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

DHJJ M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about DHJJ

What does DHJJ do?

DHJJ is an accounting firm that delivers audit and accounting, advisory, and tax services to business clients. Operating from Naperville, Illinois since 1974, the firm serves business clients with traditional professional accounting offerings across audit, advisory, and tax disciplines.

When was DHJJ founded?

DHJJ was founded in 1974. It employs 101 to 250 people.

Where is DHJJ based?

DHJJ is headquartered in Naperville, United States, in the North America region.

Who are DHJJ's main competitors?

Direct peers on record are BKD (now FORVIS), Sikich (now Aprio), Plante Moran, Wipfli LLP, CliftonLarsonAllen (CLA), Baker Tilly US, Crowe LLP, Eide Bailly LLP and Moss Adams LLP. RSM US is listed as a broad incumbent.

Does DHJJ have an API?

No public API is recorded for DHJJ.

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Live signals
DhjjUnderstanding the Discount Rate in Business ValuationThe article explains the role of discount rates in business valuation, detailing key metrics such as WACC, IRR, and cost of equity to help investors and owners assess investment viability. It highlights how these financial tools adjust future cash flows for risk and time value to determine present value. The piece concludes by promoting DHJJ's professional valuation services for making informed financial decisions.DhjjHow AI is Changing the Audit LandscapeThe article discusses how artificial intelligence is transforming the audit landscape by automating repetitive tasks, analyzing vast datasets, and enhancing data accuracy for both internal and external audits. It highlights benefits such as time savings, improved risk identification, and reduced human error, while also noting challenges like over-reliance on technology and data quality issues. The piece concludes with a promotional call to action from DHJJ, positioning the firm as a provider of these advanced auditing services.DhjjNavigating Complex Taxation for Middle Market CompaniesThe article outlines the complex state and local tax challenges faced by mid-sized companies, including issues with nexus determination, income apportionment, and regulatory compliance. It emphasizes the importance of strategic tax planning to leverage incentives and mitigate financial risks during business growth or transactions. DHJJ is presented as a specialized firm capable of assisting these businesses in navigating these intricate tax landscapes.DhjjUnderstand These 6 State and Local Tax FactorsDHJJ promotes its state and local tax services, including multi-state income tax preparation, nexus studies, and voluntary disclosure agreements to help businesses manage complex tax liabilities. The firm highlights the increasing importance of compliance due to remote work and internet sales, offering solutions such as simulated audits and registration assistance to mitigate risks.