KSJG

Irvine, United States Founded: 1979 • Age: 47 yrs Acquired By Withum
Finance and accounting services are provided to various clients.

About KSJG

KSJG is a Business Services company based in Irvine (United States) founded in 1979, and was acquired by Withum in January 2020. Finance and accounting services are provided to various clients. Its chief executive, as recorded, is Mark Baer. Its focus areas include Financial Services and Finance & Accounting Services. Its legal entity is Withum Smith+Brown, PC.

Company details

KSJG was founded in 1979 and is headquartered in Irvine, United States. Operations focus on the finance and accounting sector, where services such as financial advisory and tax preparation are delivered. The firm serves businesses and individuals within the region, with leadership provided by CEO Mark Baer. Core activities include compliance reporting and financial planning, supported through the domain ksjgcpa.com.

Key Metrics

Apps and channels of KSJG

its YouTube channel Withum has 108 subscribers and 30 videos.

Withum
YouTube 108 subscribers 30 videos Science & Technology
Open channel

Videos from KSJG

The most watched videos on KSJG's YouTube channel, Withum (108 subscribers). Click a video to play it here.

Withum – Experience the Power of Withum Plus You
342 views
Withum's 2025 New Partner Class - More Partners More Possibilities
205 views
Matt Walsh Is Promoted to Practice Leader of the Industrial and Consumer Products Services Team
139 views
The Contractor’s Cut: Federal Tax Reform Bill Roundtable for Construction Companies
67 views

More on Withum.

Investors in KSJG

KSJG has secured backing from 1 investor. Prominent investors backing the company include Withum.

All
InvestorDescriptionFounded YearDomainLocation
Accounting, auditing, assurance, and managed IT services are provided.
1974withum.comPrinceton, United States
Premium access

Investor details for KSJG

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

People of KSJG

1 people are tracked at KSJG (1 in leadership).

NameRoleGroup
Mark Baer
CEOLeadership
Premium access

Complete people profiles for KSJG

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

  • Full employee list
  • Team structure
  • Board tenure
  • Professional contacts

Verified entity values are shown only after access is granted.

Timeline of KSJG

2 dated milestones of KSJG across 41 years, from founding to its latest funding, stage changes and deals.

  1. Founded KSJG is founded.
  2. Exit Acquired by Withum.

Top companies in Finance & Accounting Services

3 companies that operate in the same segment as KSJG (Finance & Accounting Services) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Software-based tax filing services for individuals and small businesses
1955Kansas City, Missouri, United StatesUSD 3.95 B70,100
Business advisory, finance, and accounting services are provided to clients.
1910Anchorage, Alaska, United StatesUSD 54.77 M2,097
Tax consulting services are provided to clients by Ryan.
1991Dallas, Texas, United StatesUSD 317 MUSD 14.03 M1,111
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • ✓
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • ✓
    Full access to every database India & global coverage, advanced filters and rich profile details
  • ✓
    Always-on access from your team account Single premium plan for everything you see on the portal

Frequently Asked Questions about KSJG

KSJG was founded in 1979.

KSJG is headquartered in Irvine, United States. It is registered at Irvine, California, United States.

Mark Baer is the CEO of KSJG, as recorded in our data.

KSJG was founded in 1979 and is headquartered in Irvine, United States. Operations focus on the finance and accounting sector, where services such as financial advisory and tax preparation are delivered. The firm serves businesses and individuals within the region, with leadership provided by CEO Mark Baer. Core activities include compliance reporting and financial planning, supported through the domain ksjgcpa.com.

KSJG has 1 investor. Key investors include Withum.

KSJG operates through Withum Smith+Brown, Pc.

Yes. KSJG was acquired by Withum in January 2020.

Explore millions of companies — effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals — all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available