Insights

Loading spinner
Gathering insights about Wiss

Wiss Tech Stack

Wiss uses 8 technology products and services including Trident AB, Site Kit, Linkedin Insight Tag, and more. Explore Wiss's tech stack below.

  • Trident AB
    A/B Testing
  • Site Kit
    Analytics
  • Linkedin Insight Tag
    Analytics
  • NetSuite
    E-commerce
  • Twemoji
    Font Scripts
  • Vue.js
    Javascript Frameworks
  • Microsoft ASP.NET
    Web Frameworks
  • Microsoft IIS
    Web Servers

Media & News

Wiss's Email Address Formats

Wiss uses at least 1 format(s):
Wiss 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's headquarters located?

Minus sign iconPlus sign icon
Wiss's main headquarters is located at 352 Park Avenue South 9th Floor New York, New York 10010 United States. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is Wiss's phone number?

Minus sign iconPlus sign icon
You can contact Wiss'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's stock symbol?

Minus sign iconPlus sign icon
Wiss is a publicly traded company; the company's stock symbol is 0QL6.L.

What is Wiss's official website and social media links?

Minus sign iconPlus sign icon
Wiss's official website is wiss.com and has social profiles on LinkedIn.

What is Wiss's SIC code NAICS code?

Minus sign iconPlus sign icon
Wiss'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 have currently?

Minus sign iconPlus sign icon
As of February 2026, Wiss has approximately 556 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Cfo Advisory Intern: D. G.Cfo Advisory Staff Associate: A. M.Chief People Officer: L. D.. Explore Wiss's employee directory with LeadIQ.

What industry does Wiss belong to?

Minus sign iconPlus sign icon
Wiss operates in the Accounting industry.

What technology does Wiss use?

Minus sign iconPlus sign icon
Wiss's tech stack includes Trident ABSite KitLinkedin Insight TagNetSuiteTwemojiVue.jsMicrosoft ASP.NETMicrosoft IIS.

What is Wiss's email format?

Minus sign iconPlus sign icon
Wiss's email format typically follows the pattern of FLast@wiss.com. Find more Wiss email formats with LeadIQ.

When was Wiss founded?

Minus sign iconPlus sign icon
Wiss was founded in 1969.

Wiss

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 New York, New York 10010 United States
Phone number
Website
wiss.com
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
Stock Symbol
0QL6.L
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1969
Employees
501-1000

Section iconFunding & Financials

  • $250M$500M

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

Section iconFunding & Financials

  • $250M$500M

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.