Insights

Established Expertise Martz & Wilson LLP has been serving clients since 2002 with a comprehensive range of accounting and financial services, positioning them as a trusted adviser in the Saint Louis market. This longevity indicates a stable client base and a potential openness to advanced technology solutions that improve service delivery.

Mid-Sized Growth With 11 to 50 employees and annual revenue estimated between 10 to 25 million dollars, the firm presents a significant growth opportunity for solutions targeted at mid-sized accounting practices, especially those seeking efficiencies or expanding service offerings.

Specialized Services The firm’s experienced focus on niches such as non-profits, complex tax issues, and estate planning suggests a demand for specialized, compliant enterprise software, compliance tools, and professional training that can enhance their service quality.

Technology Utilization Utilizing a modern tech stack including PHP, Nginx, and web tools like Google Maps, implies the firm values reliable digital infrastructure, presenting opportunities for cybersecurity solutions, cloud-based practice management tools, or AI-driven analytics to support their technical needs.

Financial Strength With a strong revenue foundation and comparable firms in the market, Martz & Wilson LLP could benefit from advanced financial management software, workflow automation, and client engagement platforms to scale their services efficiently and stay competitive.

Similar companies to Hayes & Slunaker, LLP.

Hayes & Slunaker, LLP. Tech Stack

Hayes & Slunaker, LLP. uses 8 technology products and services including jsDelivr, Google Hosted Libraries, Microsoft 365, and more. Explore Hayes & Slunaker, LLP.'s tech stack below.

  • jsDelivr
    Content Delivery Network
  • Google Hosted Libraries
    Content Delivery Network
  • Microsoft 365
    Email
  • ProSites
    Healthcare Marketing
  • Debian
    Operating Systems
  • PHP
    Programming Languages
  • ZURB Foundation
    UI Frameworks
  • OpenResty
    Web Servers

Media & News

Hayes & Slunaker, LLP.'s Email Address Formats

Hayes & Slunaker, LLP. uses at least 1 format(s):
Hayes & Slunaker, LLP. Email FormatsExamplePercentage
Last@mwstlcpa.comDoe@mwstlcpa.com
46%
F.Last@mwstlcpa.comJ.Doe@mwstlcpa.com
4%
Last@mwstlcpa.comDoe@mwstlcpa.com
46%
F.Last@mwstlcpa.comJ.Doe@mwstlcpa.com
4%

Frequently Asked Questions

Where is Hayes & Slunaker, LLP.'s headquarters located?

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Hayes & Slunaker, LLP.'s main headquarters is located at 712 Hanley Industrial Court Brentwood, Missouri 63144 United States. The company has employees across 1 continents, including North America.

What is Hayes & Slunaker, LLP.'s phone number?

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You can contact Hayes & Slunaker, LLP.'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 Hayes & Slunaker, LLP.'s official website and social media links?

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Hayes & Slunaker, LLP.'s official website is mwstlcpa.com and has social profiles on LinkedIn.

What is Hayes & Slunaker, LLP.'s SIC code NAICS code?

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Hayes & Slunaker, LLP.'s SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Hayes & Slunaker, LLP. have currently?

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As of March 2026, Hayes & Slunaker, LLP. has approximately 12 employees across 1 continents, including North America. Key team members include Partner: D. S.Partner: K. M.Partner: K. M.. Explore Hayes & Slunaker, LLP.'s employee directory with LeadIQ.

What industry does Hayes & Slunaker, LLP. belong to?

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Hayes & Slunaker, LLP. operates in the Accounting industry.

What technology does Hayes & Slunaker, LLP. use?

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Hayes & Slunaker, LLP.'s tech stack includes jsDelivrGoogle Hosted LibrariesMicrosoft 365ProSitesDebianPHPZURB FoundationOpenResty.

What is Hayes & Slunaker, LLP.'s email format?

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Hayes & Slunaker, LLP.'s email format typically follows the pattern of Last@mwstlcpa.com. Find more Hayes & Slunaker, LLP. email formats with LeadIQ.

When was Hayes & Slunaker, LLP. founded?

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Hayes & Slunaker, LLP. was founded in 2002.

Hayes & Slunaker, LLP.

AccountingMissouri, United States11-50 Employees

Hayes & Slunaker LLP. ,formerly Martz & Wilson, LLP., founded in 2002, is an established accounting firm in Saint Louis, MO and is a valued resource and trusted adviser. 
 
When you require technical excellence, H&S delivers. You can rely on the accuracy and consistency of our work.  Our services encompass nearly every aspect of financial life. We are experienced in all matters of accounting and taxation, IRS problem resolution, estates and trusts, business formation, financial planning, real estate and business sales, and business valuation.  We also have a long history in providing specialized services to not-for-profit organizations, closely held businesses, and individuals with sophisticated financial assets and complex tax issues.
 
Gain back precious time with a team that works well together, but also regularly delivers training and education for our clients. Increase your knowledge and efficiency as you breathe easier about the integrity of your financial reporting.
 
Tax laws and industry regulations are unpredictable. M&W interprets the unknowns to help you plan ahead. Partners and senior management provide you with solutions for your business and personal needs. From periodic strategic planning to long-term succession and estate planning, your future gains clarity.
 
 If you are looking for a blend of personal service and expertise, please visit our website (www.mwstlcpa.com)!

Section iconCompany Overview

Headquarters
712 Hanley Industrial Court Brentwood, Missouri 63144 United States
Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
2002
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Hayes & Slunaker, LLP.'s revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Hayes & Slunaker, LLP.'s revenue is estimated to be in the range of $10M$25M

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