Insights

Strong Market Presence With a revenue between 500 million and 1 billion USD and over 1,000 employees, ISG demonstrates significant industry influence in the architecture and planning sector, positioning it as a valuable partner for large-scale projects and enterprise-focused services.

Employee Ownership Model As a 100 percent employee-owned firm with a diverse team, ISG offers a collaborative culture that can be attractive to talent acquisition and retention solutions, as well as consulting services aimed at enhancing organizational engagement.

Multi-disciplinary Expertise ISG’s integration of various disciplines and focus on community relationships suggest opportunities for cross-disciplinary partnerships, especially with firms seeking comprehensive design solutions that emphasize community engagement and sustainable development.

Technology Adoption Utilizing advanced tools like HydroCAD, Bluebeam, and Drupal indicates ISG’s commitment to leveraging technology, opening avenues for sales related to innovative planning, design software, and digital collaboration platforms.

Potential Collaboration Given its long-standing history and focus on client trust, ISG may be receptive to strategic collaborations or joint ventures with firms in consulting, technology integration, or sustainable design sectors to expand its service offerings.

ISG Tech Stack

ISG uses 8 technology products and services including Adobe InDesign, HydroCAD, Google Hosted Libraries, and more. Explore ISG's tech stack below.

  • Adobe InDesign
    Cad & Graphics
  • HydroCAD
    Cad & Graphics
  • Google Hosted Libraries
    Content Delivery Network
  • Drupal
    Content Management System
  • Bluebeam
    Document Management Systems
  • Mapbox.js
    Maps
  • Microsoft Teams
    Team Collaboration
  • YouTube
    Video Players

Media & News

ISG's Email Address Formats

ISG uses at least 2 format(s):
ISG Email FormatsExamplePercentage
First.Last@is-grp.comJohn.Doe@is-grp.com
95%
Last@is-grp.comDoe@is-grp.com
2%
First.MiddleLast@is-grp.comJohn.MichaelDoe@is-grp.com
1%
Last_First@is-grp.comDoe_John@is-grp.com
1%
F.Last@is-grp.comJ.Doe@is-grp.com
1%
First.Last@isginc.comJohn.Doe@isginc.com
91%
First@isginc.comJohn@isginc.com
7%
Last@isginc.comDoe@isginc.com
2%

Frequently Asked Questions

Where is ISG's headquarters located?

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ISG's main headquarters is located at 115 E Hickory Street, Suite 300 Mankato, MN 56001, US. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is ISG's phone number?

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You can contact ISG'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 ISG's stock symbol?

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ISG is a publicly traded company; the company's stock symbol is QISGX.

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

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ISG's official website is isginc.com and has social profiles on LinkedIn.

What is ISG's NAICS code?

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ISG's NAICS code is 54131 - Architectural Services.

How many employees does ISG have currently?

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As of October 2025, ISG has approximately 1.1K employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: L. B.Chief Financial Officer: A. P.Chief Strategy Officer | Board Chair: C. S.. Explore ISG's employee directory with LeadIQ.

What industry does ISG belong to?

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ISG operates in the Architecture and Planning industry.

What technology does ISG use?

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ISG's tech stack includes Adobe InDesignHydroCADGoogle Hosted LibrariesDrupalBluebeamMapbox.jsMicrosoft TeamsYouTube.

What is ISG's email format?

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ISG's email format typically follows the pattern of First.Last@is-grp.com. Find more ISG email formats with LeadIQ.

When was ISG founded?

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ISG was founded in 1973.

ISG

Architecture and PlanningUnited States1001-5000 Employees

ISG has a rich history that extends more than 50 years, of building trusting relationships with clients, stakeholders, and the community. As a multi-disciplinary firm that is 100 percent owned by employees, ISG serves numerous markets and fosters strong collaboration between all disciplines providing clients a diverse knowledge base, high level of creativity, and broad perspective.

Section iconCompany Overview

Headquarters
115 E Hickory Street, Suite 300 Mankato, MN 56001, US
Phone number
Website
isginc.com
Stock Symbol
QISGX
NAICS Code
54131 - Architectural Services
Founded
1973
Employees
1001-5000

Section iconMedia & News

Section iconFunding & Financials

  • $500M$1B

    ISG's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    ISG's revenue is estimated to be in the range of $500M$1B

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