What Sampson Business Services does

Sampson Business Services is a privately held, for-profit financial and accounting services firm headquartered in Sayville, New York (United States). Founded in 2007, the company operates with a workforce of 11-50 employees, positioning it within the small-business segment of the professional services market. Its operating scope is concentrated domestically, with a single identifiable location in Sayville, NY.

The company's offerings span financial and accounting services, addressing bookkeeping, accounting, and related financial management needs typical of small-to-mid-market clients. Given the firm's size and Long Island geographic base, its service footprint is most plausibly focused on local and regional SMB and individual clients, though no explicit customer, segment, or service-line data is available in the input to confirm this. No product suite, technology stack, or proprietary platform is documented in the available data; the company's website (sampsonllc.com) was inaccessible for substantive content review beyond a security verification interstitial that yielded no company information.

The business model and revenue mechanics cannot be determined from the input data. There are no disclosed funding events, ownership structure details, management team listings, partnerships, certifications, awards, patents, pricing details, or technology integrations available. The firm operates without documented regulatory actions, M&A activity, or strategic structural changes. Consequently, conclusions about pricing models, go-to-market strategy, customer segments, or competitive positioning rest on inference from the basic firmographic profile rather than primary documentation, and the company presents as a small, opaque, locally-oriented accounting practice with limited external information footprint.

Name

Sampson Business Services

Website

https://sampsonllc.com

Company type

Private

Founded year

2007

Headcount range

11–50 employees

Short description

Sampson Business Services is a privately held financial and accounting services firm founded in 2007 and based in Sayville, New York. With 11-50 employees, it serves small-business and individual clients requiring bookkeeping, accounting, and related financial management services.

Ownership category

akta.pro rank

Product category

Accounting Services

NAICS

Offices of Certified Public Accountants (541211)

SIC

Services-Management Consulting Services (8742)

akta.pro primary industry

Accounting & Bookkeeping Services (BPAHABAC)

Keywords

• Accounting services
• Financial services
• Bookkeeping services
• Tax preparation
• Small business accounting

Headquarters

HQ city

Sayville

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

Sampson Business Services provides financial and accounting services. The firm operates as a small private for-profit business headquartered in Sayville, United States, founded in 2007 with 11-50 employees. Detailed product or service breakdowns are not available from the underlying source.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• BDO USA: Top-5 global accounting network with a major NY metro practice; comparable as a broader incumbent offering accounting, tax, and advisory services that overlap with the subject's core offering at a much larger scale.

Direct peers

• Grassi & Co. Mid-size NY/NJ-based accounting and business advisory firm; directly comparable as a regional full-service practice serving closely-held businesses and entrepreneurs.
• Withum: Mid-size NJ/NY-based accounting and advisory firm with offices across the region; closely comparable as a full-service practice targeting SMBs and mid-market companies in the same Northeast corridor.
• Citrin Cooperman: Mid-size NY-based accounting and advisory firm serving private companies and entrepreneurs; directly comparable in scope of services (accounting, tax, advisory) and target client profile.
• CohnReznick: Top-20 U.S. advisory, accounting, and tax firm with significant NY/Long Island presence; directly comparable as a regional full-service firm competing for mid-market clients in the same geography.
• PKF O'Connor Davies: Mid-size accounting and advisory firm headquartered in NY with strong Long Island presence; directly comparable as a multi-service accounting practice serving similar SMB and mid-market clients in the same regional geography.
• Anchin: Mid-size NYC-based accounting firm focused on privately-held companies, family offices, and high-net-worth individuals; directly comparable as a full-service NY regional accounting practice with a similar mix of services.
• Marcum LLP: Top-15 U.S. accounting firm with significant Long Island and NY presence; directly comparable as a regional full-service accounting and advisory practice competing for the same SMB/mid-market clients.
• EisnerAmper: Large NY-based accounting and advisory firm with a strong Long Island footprint; directly comparable as a full-service practice serving SMBs and mid-market clients in the same regional market.

Emerging players

• Bench (now part of Employer.com): Tech-enabled SMB bookkeeping and accounting platform; comparable as a modernized alternative in the small business accounting space, relevant as a competitive threat and as a benchmark for tech-enabled service delivery.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat1 record

Key risks5 records

Key highlights4 records

Customer concentration

• Xx.com/sampsonllc

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Sampson Business Services