Insights

Strategic growth RS&F is now part of Frazier & Deeter, signaling potential cross-sell opportunities across FD’s wider service mix including tax, audit, advisory and digital transformation for RS&F clients.

Acquisition momentum FD has an active M&A agenda with recent acquisitions and regional expansion, suggesting opportunities to position advisory and integration services for newly onboarded clients seeking seamless transitions and unified governance.

Firm credentials FD’s recognition as a Top 50 firm and Best Firms for Women in Leadership enhances credibility for enterprise clients seeking established, diverse professional services partners with strong client satisfaction records.

Tech enablement A robust tech stack including Google Cloud, Sentry, marketing automation, and collaboration tools indicates potential for offering cybersecurity, cloud optimization, data analytics, and CRM-driven advisory programs to clients.

Executive access With leadership appointments and growth in partner ranks, there are opportunities to engage FD’s leadership for strategic advisory engagements, risk management programs, and scalable service models for mid-market to regional enterprises.

Similar companies to Rosen, Sapperstein & Friedlander, LLC

Rosen, Sapperstein & Friedlander, LLC Tech Stack

Rosen, Sapperstein & Friedlander, LLC uses 8 technology products and services including WordPress, Mimecast Secure Email Gateway, Google Cloud, and more. Explore Rosen, Sapperstein & Friedlander, LLC's tech stack below.

Media & News

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

Rosen, Sapperstein & Friedlander, LLC uses at least 11 email formats:
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 August 2026, Rosen, Sapperstein & Friedlander, LLC's annual revenue is estimated to be $50M - $100M.

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

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Rosen, Sapperstein & Friedlander, LLC's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and 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 August 2026, Rosen, Sapperstein & Friedlander, LLC has approximately 50 employees across 2 continents, including North America and Asia. Key team members include Vice President And Shareholder: R. D., President: T. B. and Partner: G. F. 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 WordPress, Mimecast Secure Email Gateway, Google Cloud, Sentry, Brevo, Pardot, Constant Contact and Wistia.

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

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