Insights

Niche Specialization Hayes & Slunaker LLP. specializes in serving complex financial clients such as not-for-profits, closely held businesses, and high-net-worth individuals, presenting opportunities to offer tailored financial management, compliance, and advisory solutions.

Growth Potential With a revenue range of 10 to 25 million dollars and a dedicated team of 11-50 employees, the firm is positioned for growth, indicating a need for scalable technology solutions, client management tools, and expanded service offerings.

Technology Adoption Utilizing a tech stack that includes Microsoft 365, PHP, and cloud services suggests openness to integrating advanced financial software and automation tools, creating avenues for digital transformation and efficiency improvements.

Industry Focus Their deep expertise in accounting, taxation, and IRS problem resolution for niche markets makes them a prime target for partnerships with tax tech providers, compliance software vendors, and financial planning solutions to enhance client service delivery.

Market Positioning As a well-established regional player competing alongside global firms, Hayes & Slunaker LLP. may seek strategic alliances or technology upgrades to differentiate themselves, particularly in serving sophisticated clients with complex financial and tax needs.

Hayes & Slunaker, LLP. Tech Stack

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

  • Google Hosted Libraries
    Content Delivery Network
  • BootstrapCDN
    Content Delivery Network
  • jsDelivr
    Content Delivery Network
  • Google Fonts API
    Font Scripts
  • Google Maps
    Maps
  • Debian
    Operating Systems
  • ZURB Foundation
    UI Frameworks
  • Apache
    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
92%
F.Last@mwstlcpa.comJ.Doe@mwstlcpa.com
8%

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 NAICS code?

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Hayes & Slunaker, LLP.'s 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 May 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 Google Hosted LibrariesBootstrapCDNjsDelivrGoogle Fonts APIGoogle MapsDebianZURB FoundationApache.

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
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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