Insights

Technology Adoption Wiss & Company leverages advanced AI and data analytics tools, including cloud-based solutions like Google Cloud and Microsoft Clarity, positioning them as a forward-thinking firm eager to integrate innovative technologies into their advisory services. Sales opportunities exist in offering tailored AI-driven financial solutions or enhancements to their existing tech stack.

Market Expansion With a focus on middle-market clients and a reputation recognized by awards like the IPA Top 100 Firms and Fastest Growing Firms, Wiss & Company is actively expanding its service offerings, including specialized practices such as Technology Advisory. This presents an opening to introduce complementary consulting or specialized software solutions targeting their growing expertise areas.

Client-Centric Services Wiss emphasizes building deep, personalized relationships with clients through white-glove services and tailored solutions, especially in wealth management, tax strategies, and family office services. There is a sales opportunity in providing premium, personalized financial software, client engagement tools, or niche compliance solutions to enhance their client service delivery.

Growth & Talent Focus Recent hires of high-profile professionals like tax partners and technology leads suggest Wiss is investing in talent to support expansion and innovation. Partnering with HR technology providers or offering talent development tools could align well with their strategic growth and employee engagement initiatives.

Commitment to Social Impact Wiss demonstrates a strong community engagement and social impact commitment, indicating an openness to solutions that support corporate social responsibility, ESG reporting, and community-focused initiatives—creating additional sales avenues for sustainable finance tools and social impact measurement platforms.

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Wiss & Company, LLP Tech Stack

Wiss & Company, LLP uses 8 technology products and services including Microsoft Clarity, Open Graph, Google Cloud, and more. Explore Wiss & Company, LLP's tech stack below.

  • Microsoft Clarity
    Analytics
  • Open Graph
    Content Management System
  • Google Cloud
    Infrastructure As A Service
  • Element UI
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Priority Hints
    Performance
  • Cloudflare Bot Management
    Security
  • AddToAny Share Buttons
    Web Platform Extensions

Media & News

Wiss & Company, LLP's Email Address Formats

Wiss & Company, LLP uses at least 1 format(s):
Wiss & Company, LLP Email FormatsExamplePercentage
FLast@wiss.comJDoe@wiss.com
82%
First.Last@wiss.comJohn.Doe@wiss.com
13%
Last@wiss.comDoe@wiss.com
5%

Frequently Asked Questions

Where is Wiss & Company, LLP's headquarters located?

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Wiss & Company, LLP's main headquarters is located at 352 Park Avenue South, 9th Floor. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is Wiss & Company, LLP's phone number?

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You can contact Wiss & Company, 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 Wiss & Company, LLP's stock symbol?

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Wiss & Company, LLP is a publicly traded company; the company's stock symbol is SWZ.

What is Wiss & Company, LLP's official website and social media links?

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Wiss & Company, LLP's official website is wiss.com and has social profiles on LinkedIn.

What is Wiss & Company, LLP's SIC code NAICS code?

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Wiss & Company, 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 Wiss & Company, LLP have currently?

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As of December 2025, Wiss & Company, LLP has approximately 540 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Cfo Advisory Intern (spring 2026): D. G.Cfo Advisory Staff Associate: A. M.Chief People Officer: L. D.. Explore Wiss & Company, LLP's employee directory with LeadIQ.

What industry does Wiss & Company, LLP belong to?

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Wiss & Company, LLP operates in the Accounting industry.

What technology does Wiss & Company, LLP use?

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Wiss & Company, LLP's tech stack includes Microsoft ClarityOpen GraphGoogle CloudElement UIjQueryPriority HintsCloudflare Bot ManagementAddToAny Share Buttons.

What is Wiss & Company, LLP's email format?

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Wiss & Company, LLP's email format typically follows the pattern of FLast@wiss.com. Find more Wiss & Company, LLP email formats with LeadIQ.

When was Wiss & Company, LLP founded?

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Wiss & Company, LLP was founded in 1969.

Wiss & Company, LLP

AccountingNew York, United States501-1000 Employees

At Wiss, we believe there’s more to accounting than just balancing the books. For over 50 years, we've partnered with privately held, investor-backed companies and family-run businesses to help them achieve and sustain financial success. 

We’re proud to be recognized among the IPA Top 100 Firms, USA Today’s Most Recommended Firms, and Accounting Today’s Fastest Growing Firms—a testament to our commitment to excellence and client success.

Our mission is simple yet powerful: to empower businesses and families by building practical frameworks around accounting, tax strategies, family office services, and wealth management. From startups to established enterprises, we provide support through every stage of a lifecycle—helping you overcome obstacles and unlock growth opportunities. 

With a focus on the middle market, we offer everything from advisory and assurance services to advanced accounting solutions powered by AI and data analytics. This future-forward approach ensures that our clients benefit from smarter and faster financial insights. 

But we’re more than just numbers. At Wiss, we foster lasting relationships by offering white-glove, service-focused solutions tailored to your unique needs. When you choose Wiss, you’ll find a team that’s not only invested in your financial outcomes but in the stories that drive your success. 

Our vibrant culture reflects our commitment to our clients, employees, and community. Through social impact initiatives, we work to create lasting change within local neighborhoods while supporting the growth and development of our team. 

When you’re ready to elevate your business, we’re here to help. Together, we can chart a path toward a sustainable, thriving financial future. 

Discover the Wiss difference—connect with us today!

Section iconCompany Overview

Headquarters
352 Park Avenue South, 9th Floor
Phone number
Website
wiss.com
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
Stock Symbol
SWZ
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1969
Employees
501-1000

Section iconFunding & Financials

  • $250M$500M

    Wiss & Company, LLP's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Wiss & Company, LLP's revenue is estimated to be in the range of $250M$500M

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