Insights

Midmarket Accounting Established public accounting firm serving the Annapolis-Baltimore-Washington corridor and Eastern Shore, with a 50+ year track record. Potential sales angle: offer scalable services tailored to mid-sized organizations in the region seeking reliable audit, tax, and advisory support.

Growth Readiness Revenue in the $25M–$50M range indicates growth phase and likely need for enhanced financial systems, cloud adoption, and management advisory. Potential upsell: advanced accounting tech, ERP/automation integration, and outsourced CFO-like services.

Tech Stack Fit Current tools include QuickBooks, Microsoft Azure, Mimecast, and security/automation layers. Opportunity to propose expanded cloud-based financial management, data analytics, and cybersecurity for client ecosystems with similar tech footprints.

Regional Focus Strong regional presence across Annapolis, Baltimore, Washington, and the Eastern Shore. Sales strategy can target local mid-market firms, professional services, nonprofits, and government-adjacent entities that value local expertise and regulatory familiarity.

Client Services Expansion Broad service mix (auditing, tax, bookkeeping, systems, and advisory) suggests cross-sell potential into niche segments such as nonprofit finance, internal controls improvement, and succession/tax planning for owner-managed businesses in the region.

Similar companies to Mullen, Sondberg, Wimbish & Stone, P.A.

Mullen, Sondberg, Wimbish & Stone, P.A. Tech Stack

Mullen, Sondberg, Wimbish & Stone, P.A. uses 8 technology products and services including QuickBooks, CookieYes, Network Solutions, and more. Explore Mullen, Sondberg, Wimbish & Stone, P.A.'s tech stack below.

  • Accounting And Finance
  • Cookie Compliance
  • Network Solutions
    Domain Name Services
  • Microsoft Outlook
    Email
  • Email Security
  • jQuery
    Javascript Libraries
  • Platform As A Service
  • reCAPTCHA
    Security

Mullen, Sondberg, Wimbish & Stone, P.A.'s Email Address Formats

Mullen, Sondberg, Wimbish & Stone, P.A. uses at least 2 email formats:
Mullen, Sondberg, Wimbish & Stone, P.A. Email FormatsExamplePercentage
FLast@mswspa.comJDoe@mswspa.com
98%
F.Last@mswspa.comJ.Doe@mswspa.com
2%

Frequently Asked Questions

What is Mullen, Sondberg, Wimbish & Stone, P.A.'s phone number?

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You can contact Mullen, Sondberg, Wimbish & Stone, P.A.'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 Mullen, Sondberg, Wimbish & Stone, P.A.'s official website and social media links?

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Mullen, Sondberg, Wimbish & Stone, P.A.'s official website is mswspa.com and has social profiles on LinkedIn.

How much revenue does Mullen, Sondberg, Wimbish & Stone, P.A. generate?

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As of September 2026, Mullen, Sondberg, Wimbish & Stone, P.A.'s annual revenue is estimated to be $25M - $50M.

What is Mullen, Sondberg, Wimbish & Stone, P.A.'s SIC code and NAICS code?

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Mullen, Sondberg, Wimbish & Stone, P.A.'s SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Mullen, Sondberg, Wimbish & Stone, P.A. have currently?

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As of September 2026, Mullen, Sondberg, Wimbish & Stone, P.A. has approximately 31 employees across 2 continents, including North America and Europe. Key team members include Partner: E. M., Partner: J. K. and Staff Accountant: A. G. Explore Mullen, Sondberg, Wimbish & Stone, P.A.'s employee directory with LeadIQ.

What industry does Mullen, Sondberg, Wimbish & Stone, P.A. belong to?

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Mullen, Sondberg, Wimbish & Stone, P.A. operates in the Accounting industry.

What technology does Mullen, Sondberg, Wimbish & Stone, P.A. use?

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Mullen, Sondberg, Wimbish & Stone, P.A.'s tech stack includes QuickBooks, CookieYes, Network Solutions, Microsoft Outlook, Mimecast, jQuery, Microsoft Azure and reCAPTCHA.

What is Mullen, Sondberg, Wimbish & Stone, P.A.'s email format?

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Mullen, Sondberg, Wimbish & Stone, P.A.'s email format typically follows the pattern of FLast@mswspa.com. Find more Mullen, Sondberg, Wimbish & Stone, P.A. email formats with LeadIQ.

When was Mullen, Sondberg, Wimbish & Stone, P.A. founded?

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Mullen, Sondberg, Wimbish & Stone, P.A. was founded in 1955.
Mullen, Sondberg, Wimbish & Stone, P.A. logo

Mullen, Sondberg, Wimbish & Stone, P.A.

AccountingMaryland, United States11-50 Employees

Mullen, Sondberg, Wimbish & Stone, P.A. is a public accounting firm founded in 1955 and based in Annapolis, Maryland, serving the broader Annapolis–Baltimore–Washington metropolitan area and the Eastern Shore. The firm provides a range of services typical of its industry, including auditing, tax planning and preparation, accounting systems and bookkeeping, and management advisory and other business consulting assistance. Its client base spans a variety of organizations in need of financial scrutiny, compliance support, and strategic guidance, addressing issues related to financial reporting, tax optimization, and operational efficiency. With a long-standing presence in the region and a focus on professional accounting services, the practice positions itself as a local partner for businesses seeking reliability and breadth in financial services.

Section iconCompany Overview

Phone number
Website
mswspa.com
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1955
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Mullen, Sondberg, Wimbish & Stone, P.A.'s revenue is estimated to be in the range of $25M - $50M

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