Insights

Acquisition momentum RS&F has become part of Frazier & Deeter, signaling a consolidation trend in professional services which presents cross-sell opportunities across a larger platform, including tax, audit, risk advisory and digital transformation services.

Growth footprint FD is expanding through acquisitions and leadership promotions, indicating a growth trajectory and potential for selling additional advisory, technology, and transformational services to a broader client base.

Tech modernization FD’s tech stack and emphasis on digital and business transformation services point to opportunities for clients to upgrade financial systems, data analytics, cybersecurity, and cloud adoption offerings.

Leadership signals Recent CFO appointment and multiple partner promotions suggest a leadership-driven growth strategy; leverage for executive-level engagements in strategic planning, risk management, and long-term tax and advisory programs.

Market positioning As a Top 50 firm with awards for workplace culture and client recommendations, there is a strong value proposition to pursue clients seeking reputable, scalable national-grade accounting and advisory services, including cross-border and multinational considerations.

Rosen, Sapperstein & Friedlander, LLC Tech Stack

Rosen, Sapperstein & Friedlander, LLC uses 8 technology products and services including Amazon Route 53, Zepto, Lodash, and more. Explore Rosen, Sapperstein & Friedlander, LLC's tech stack below.

  • Amazon Route 53
    Domain Name Services
  • Zepto
    Javascript Libraries
  • Lodash
    Javascript Libraries
  • Really Simple Discovery
    Miscellaneous
  • wp.cloud
    Platform As A Service
  • ZURB Foundation
    UI Frameworks
  • Bootstrap
    UI Frameworks
  • Google Search Console
    Web Analytics

Media & News

Rosen, Sapperstein & Friedlander, LLC's Email Address Formats

Rosen, Sapperstein & Friedlander, LLC uses at least 3 format(s):
Rosen, Sapperstein & Friedlander, LLC Email FormatsExamplePercentage
FLast@rsandf.comJDoe@rsandf.com
73%
First.Last@rsandf.comJohn.Doe@rsandf.com
14%
FirstL@rsandf.comJohnD@rsandf.com
7%
Last@rsandf.comDoe@rsandf.com
6%
FirstL@rsfchart.comJohnD@rsfchart.com
85%
FLast@rsfchart.comJDoe@rsfchart.com
9%
Last@rsfchart.comDoe@rsfchart.com
6%
First.Last@frazierdeeter.comJohn.Doe@frazierdeeter.com
94%
Last.First@frazierdeeter.comDoe.John@frazierdeeter.com
4%
First.L@frazierdeeter.comJohn.D@frazierdeeter.com
1%
First.Middle@frazierdeeter.comJohn.Michael@frazierdeeter.com
1%

Frequently Asked Questions

What is Rosen, Sapperstein & Friedlander, LLC's phone number?

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You can contact Rosen, Sapperstein & Friedlander, 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 Rosen, Sapperstein & Friedlander, LLC's official website and social media links?

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Rosen, Sapperstein & Friedlander, LLC's official website is frazierdeeter.com and has social profiles on LinkedIn.

How much revenue does Rosen, Sapperstein & Friedlander, LLC generate?

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As of July 2026, Rosen, Sapperstein & Friedlander, LLC's annual revenue is estimated to be $50M - $100M.

What is Rosen, Sapperstein & Friedlander, LLC's SIC code NAICS code?

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Rosen, Sapperstein & Friedlander, LLC's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services NAICS code is 54 - Professional, Scientific, and Technical Services.

How many employees does Rosen, Sapperstein & Friedlander, LLC have currently?

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As of July 2026, Rosen, Sapperstein & Friedlander, LLC has approximately 49 employees across 2 continents, including North AmericaAsia. Key team members include Vice President And Shareholder: R. D.President: T. B.Partner, Healthcare Division: S. C.. Explore Rosen, Sapperstein & Friedlander, LLC's employee directory with LeadIQ.

What industry does Rosen, Sapperstein & Friedlander, LLC belong to?

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Rosen, Sapperstein & Friedlander, LLC operates in the Professional Services industry.

What technology does Rosen, Sapperstein & Friedlander, LLC use?

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Rosen, Sapperstein & Friedlander, LLC's tech stack includes Amazon Route 53ZeptoLodashReally Simple Discoverywp.cloudZURB FoundationBootstrapGoogle Search Console.

What is Rosen, Sapperstein & Friedlander, LLC's email format?

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Rosen, Sapperstein & Friedlander, LLC's email format typically follows the pattern of FLast@rsandf.com. Find more Rosen, Sapperstein & Friedlander, LLC email formats with LeadIQ.

When was Rosen, Sapperstein & Friedlander, LLC founded?

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Rosen, Sapperstein & Friedlander, LLC was founded in 1979.
Rosen, Sapperstein & Friedlander, LLC logo

Rosen, Sapperstein & Friedlander, LLC

Professional ServicesMaryland, United States11-50 Employees

Rosen, Sapperstein & Friedlander, LLC is a professional services firm based in Towson, Maryland. It is now part of Frazier & Deeter, a larger firm that combines a licensed CPA practice with advisory services. Through this arrangement, the organization provides attest, tax and advisory services to clients, including worldwide advisory work conducted through Frazier & Deeter Advisory, LLC. The connection to Frazier & Deeter places RS&F within a broader platform focused on delivering services across accounting and advisory needs.

Frazier & Deeter operates as a global brand offering a full suite of tax, audit, risk advisory, digital and business transformation services. The firm is registered with major accounting and oversight bodies and is a member of CPAmerica, underscoring its compliance framework. It has earned industry recognitions such as a Top 50 firm designation and other honors for client service and work environment.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
54 - Professional, Scientific, and Technical Services
Founded
1979
Employees
11-50

Section iconFunding & Financials

  • $50M - $100M

    Rosen, Sapperstein & Friedlander, LLC's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    Rosen, Sapperstein & Friedlander, LLC's revenue is estimated to be in the range of $50M - $100M

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