Shanholt Glassman Klein Kramer & Co
SGKK is a New York City-based CPA firm providing accounting, tax, and advisory services to businesses across real estate, healthcare, private equity, manufacturing, and other industries. Acquired by KSM in November 2024, it now operates as KSM's Midtown Manhattan office.
- Company typePrivate
- Founded1931
- HeadquartersNew York, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Shanholt Glassman Klein Kramer & Co does
Shanholt Glassman Klein Kramer & Co. (SGKK) is a New York City-based certified public accounting firm founded in 1931 that delivers accounting, tax, and consulting services to local, national, and global businesses across multiple industries. Prior to its 2024 acquisition, the firm was ranked among the 250 largest CPA firms in the United States. Service lines span advisory (accounting advisory, ESOP, IT risk advisory, transaction advisory, valuation, outsourced finance & accounting), tax (business tax, international tax, state and local tax, R&D tax credits, cost segregation), and audit & assurance (financial statement audits, SOC reporting, employee benefit plan audits, single audit). The firm serves industries including real estate, healthcare, manufacturing & distribution, private equity, construction, transportation, dealerships, financial services, government, hospitality, insurance, life sciences, not-for-profit, technology, and veterinary. SGKK is particularly recognized for tax advisory services to real estate developers and investors.
In November 2024, SGKK was acquired by Katz, Sapper & Miller (KSM), an Indianapolis-based employee-owned accounting and advisory firm, and was absorbed into KSM's New York office at 488 Madison Avenue, 18th Floor, in Midtown Manhattan. SGKK now operates as the New York platform of KSM's multi-office footprint that also spans Indianapolis, Chicago, Cincinnati, Evansville, Fort Wayne, and Grand Rapids. The firm employs between 51 and 100 staff, led by Managing Partner Sandy Klein and partners Barry Aranoff, Mark Bernstein, Mark Curcio, Christopher Fasano, Ryan Jimenez, Jonathan Kramer, Alan Levy, Robert MacArthur, and Mark Zavelson.
The business model is professional services: revenue is generated through fee-based engagements (hourly or quoted) across advisory, tax, and audit work delivered through direct partner-led client relationships. There is no proprietary technology platform; service delivery is human-capital intensive and industry-specialized. Post-acquisition, SGKK benefits from cross-referral and resource-pooling opportunities across KSM's expanded geographic and industry footprint.
Shanholt Glassman Klein Kramer & Co firmographics
Firmographics- Name
- Shanholt Glassman Klein Kramer & Co
- Legal name
- Shanholt Glassman Klein Kramer & Co.
- Website
- https://shanholt.com
- Company type
- Private
- Founded year
- 1931
- Operating status
- Acquired
- Headcount range
- 51–100 employees
- Short description
- SGKK is a New York City-based CPA firm providing accounting, tax, and advisory services to businesses across real estate, healthcare, private equity, manufacturing, and other industries. Acquired by KSM in November 2024, it now operates as KSM's Midtown Manhattan office.
- Ownership category
- akta.pro rank
Where Shanholt Glassman Klein Kramer & Co is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Shanholt Glassman Klein Kramer & Co business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Professional Services (Accounting, Tax, Advisory): Professional services firm providing accounting, tax, and consulting services to local, national, and global businesses. Revenue is generated through professional service fees for advisory, tax, and audit & assurance services delivered to business clients.
Go-to-market motion1 record
Distribution channels1 record
Shanholt Glassman Klein Kramer & Co product offering
Product offeringCore offering
SGKK is a New York-based CPA firm providing accounting, tax, and consulting/advisory services to local, national, and global businesses. The firm delivers advisory services (accounting advisory, ESOP, IT risk advisory, transaction advisory, valuation, outsourced finance & accounting), tax services (business tax, international tax, state & local tax, R&D tax credits, cost segregation), and audit & assurance services (financial statement audits, SOC reporting, employee benefit plan audits) across industries including real estate, healthcare, manufacturing, private equity, construction, transportation, and technology.
Product overview
Shanholt Glassman Klein Kramer & Co. (SGKK) operates as an integrated CPA firm providing a unified suite of accounting, tax, and consulting services. SGKK joined KSM in 2024, expanding their New York presence. The firm offers advisory services (including accounting advisory, ESOP, IT risk advisory, transaction advisory, and valuation), tax services (covering business tax, international tax, state and local tax, and R&D tax credits), and audit and assurance services (including financial statement audits, SOC reporting, and employee benefit plan audits). The firm serves multiple industries including real estate, healthcare, manufacturing, private equity, construction, transportation, and technology.
Differentiator
Problem solved
Functional benefit
Companies that use Shanholt Glassman Klein Kramer & Co
Customer profileSegments1 record
Ideal customer profiles1 record
Shanholt Glassman Klein Kramer & Co technology and API
TechnologyAPI detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Shanholt Glassman Klein Kramer & Co partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Katz, Sapper & Miller (KSM)coreKSM, an Indianapolis-based accounting and advisory firm, acquired Shanholt Glassman Klein Kramer & Co. (SGKK), a New York City-based CPA firm in November 2024. This acquisition expanded KSM's New York office presence. SGKK was one of the 250 largest CPA firms in the U.S. prior to joining KSM. KSM is an employee-owned accounting and advisory firm providing accounting, tax, and consulting services.
Scale indicators2 records
Recent moves5 records
Expansion highlights4 records
Shanholt Glassman Klein Kramer & Co competitors and assessment
Company assessmentDirect peers
- Anchin, Block & Anchin LLP: NYC-based mid-market CPA and advisory firm of comparable size and service mix (accounting, tax, advisory). Direct competitor for the same mid-market business clients across multiple industries.
- Citrin Cooperman: NYC-headquartered mid-market accounting and advisory firm offering tax, audit, and advisory services to similar business-client segments, including real estate — a directly comparable practitioner.
- Marks Paneth (now part of Firmwide): NYC-based accounting and advisory firm with a strong real estate practice and comparable service portfolio. Direct competitor for advisory, tax, and audit engagements in the NYC mid-market.
- PKF O'Connor Davies: Northeast US-based accounting and advisory firm of similar size with deep real estate and private equity practices. Closely comparable in client mix, service lines, and geographic concentration.
Broad incumbents
- CohnReznick: Top-20 national CPA and advisory firm with a major NYC presence. Competes for the same advisory, tax, and audit engagements but operates at significantly greater scale and industry breadth.
- Eisner Amper: Large NYC-based accounting and advisory firm with overlapping industry verticals (real estate, private equity, financial services). A larger-scale competitor pursuing many of the same mid-market and emerging-market clients.
- Marcum LLP: Top-15 US accounting firm with substantial NYC presence and comparable service lines including real estate, construction, and private equity advisory. Overlaps significantly with SGKK's client base at greater scale.
- BDO USA: Top-5 global accounting network with major NYC practice. Competes for advisory and audit work with larger engagement teams and broader geographic reach, particularly on multi-jurisdictional mandates.
- RSM US: Leading mid-market-focused national accounting firm. Directly competes with SGKK/KSM for middle-market tax, audit, and advisory work, particularly with private equity-backed and growth-stage clients.
Regional players
- Withum: East Coast-based top-30 CPA and advisory firm with a New York City office. Comparable in size and service mix, competing for many of the same mid-market advisory and audit engagements in the Northeast.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Shanholt Glassman Klein Kramer & Co social profiles
Digital presenceShanholt Glassman Klein Kramer & Co financial estimates
Financial estimateRevenue estimate
Valuation estimate
Shanholt Glassman Klein Kramer & Co leadership team
Management profileNumber of profiles
Profiles9 records
Shanholt Glassman Klein Kramer & Co funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Shanholt Glassman Klein Kramer & Co M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Shanholt Glassman Klein Kramer & Co
What does Shanholt Glassman Klein Kramer & Co do?
SGKK is a New York-based CPA firm providing accounting, tax, and consulting/advisory services to local, national, and global businesses. The firm delivers advisory services (accounting advisory, ESOP, IT risk advisory, transaction advisory, valuation, outsourced finance & accounting), tax services (business tax, international tax, state & local tax, R&D tax credits, cost segregation), and audit & assurance services (financial statement audits, SOC reporting, employee benefit plan audits) across industries including real estate, healthcare, manufacturing, private equity, construction, transportation, and technology.
Is Shanholt Glassman Klein Kramer & Co a public or private company?
Shanholt Glassman Klein Kramer & Co is a private company. It is classified as management employee owned and is currently acquired.
When was Shanholt Glassman Klein Kramer & Co founded?
Shanholt Glassman Klein Kramer & Co was founded in 1931. It employs 51 to 100 people.
Where is Shanholt Glassman Klein Kramer & Co based?
Shanholt Glassman Klein Kramer & Co is headquartered in New York, United States, in the North America region.
How does Shanholt Glassman Klein Kramer & Co make money?
One revenue line is on record: professional Services (Accounting, Tax, Advisory).
Who are Shanholt Glassman Klein Kramer & Co's main competitors?
Direct peers on record are Anchin, Block & Anchin LLP, Citrin Cooperman, Marks Paneth (now part of Firmwide) and PKF O'Connor Davies. Broad incumbents are CohnReznick, Eisner Amper, Marcum LLP, BDO USA and RSM US. Withum is listed as a regional player.
Does Shanholt Glassman Klein Kramer & Co have an API?
No public API is recorded for Shanholt Glassman Klein Kramer & Co.