Rosen, Sapperstein & Friedlander, LLC Tech Stack

Rosen, Sapperstein & Friedlander, LLC uses 8 technology products and services including MySQL, jQuery Migrate, imagesLoaded, and more. Explore Rosen, Sapperstein & Friedlander, LLC's tech stack below.

MySQL

Database

jQuery Migrate

Javascript Libraries

imagesLoaded

Javascript Libraries

Office 365

Office Suites

Python

Programming Languages

HTTP/3

Web & Portal Technology

X-Content-Type-Options

Web & Portal Technology

Microsoft ASP.NET

Web Frameworks

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

Rosen, Sapperstein & Friedlander, LLC uses at least 2 format(s):

Rosen, Sapperstein & Friedlander, LLC Email Formats	Example	Percentage
FirstL@rsfchart.com	JohnD@rsfchart.com	85%
FLast@rsfchart.com	JDoe@rsfchart.com	9%
Last@rsfchart.com	Doe@rsfchart.com	6%
FLast@rsandf.com	JDoe@rsandf.com	73%
First.Last@rsandf.com	John.Doe@rsandf.com	13%
FirstL@rsandf.com	JohnD@rsandf.com	8%
Last@rsandf.com	Doe@rsandf.com	6%

Rosen, Sapperstein & Friedlander, LLC Email Formats

Example

Percentage

FirstL@rsfchart.com

JohnD@rsfchart.com

85%

FLast@rsfchart.com

JDoe@rsfchart.com

Last@rsfchart.com

Doe@rsfchart.com

FLast@rsandf.com

JDoe@rsandf.com

73%

First.Last@rsandf.com

John.Doe@rsandf.com

13%

FirstL@rsandf.com

JohnD@rsandf.com

Last@rsandf.com

Doe@rsandf.com

Frequently Asked Questions

Where is Rosen, Sapperstein & Friedlander, LLC's headquarters located?

Rosen, Sapperstein & Friedlander, LLC's main headquarters is located at 405 York Road, Towson, Maryland 21204, US. The company has employees across 3 continents, including North AmericaAsiaSouth America.

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

You can contact Rosen, Sapperstein & Friedlander, LLC's main corporate office by phone at

+1-410-581-****

. 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?

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

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

Rosen, Sapperstein & Friedlander, LLC's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

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

As of October 2025, Rosen, Sapperstein & Friedlander, LLC has approximately 94 employees across 3 continents, including North AmericaAsiaSouth America. Key team members include Chief Operating Officer: D. M.Vice President And Shareholder: R. F.Vice President And Shareholder: R. D.. Explore Rosen, Sapperstein & Friedlander, LLC's employee directory with LeadIQ.

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

Rosen, Sapperstein & Friedlander, LLC operates in the Accounting industry.

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

Rosen, Sapperstein & Friedlander, LLC's tech stack includes MySQLjQuery MigrateimagesLoadedOffice 365PythonHTTP/3X-Content-Type-OptionsMicrosoft ASP.NET.

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

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

When was Rosen, Sapperstein & Friedlander, LLC founded?

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

Rosen, Sapperstein & Friedlander, LLC

AccountingUnited States51-200 Employees

Rosen, Sapperstein & Friedlander, LLC (RS&F) is the leading CPA firm providing business advisory, accounting, and tax services for family offices, ultra-high net worth families, and middle-market organizations.  Our team includes outstanding professionals who service clients with passion, focus, and entrepreneurial spirit.  

RS&F performs advisory, tax, audit, forensic accounting, business valuation, and accounting services.  We work with clients in a variety of industries, including family offices, real estate, healthcare, nonprofits, government contractors, construction, business services, manufacturers, distributors, automotive, technology, and mortgage lending.

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