Insights

Established Industry Presence With over 50 years of experience in architecture and planning, ISG has built a strong reputation and a broad network within its industry, creating opportunities to expand its service offerings through strategic partnerships or premium solutions.

Employee-Owned Model Being a 100 percent employee-owned firm suggests a highly motivated workforce committed to client satisfaction, which can be leveraged for upselling advanced consulting or specialized design services that require dedicated expertise.

Diverse Market Focus Serving multiple markets and fostering interdisciplinary collaboration positions ISG to benefit from cross-sector projects, signaling potential for collaboration in emerging markets such as sustainable design, smart cities, or technology-driven infrastructure.

Technological Integration Utilizing a broad tech stack including Adobe InDesign, HydroCAD, Mapbox.js, and Microsoft Teams indicates openness to integrated digital workflows, which can be targeted with innovative software solutions or digital transformation services.

Financial Robustness With revenues estimated between $500 million and one billion, ISG demonstrates solid financial health, providing an excellent opportunity to propose larger-scale projects, strategic investments, or ongoing technology upgrades to further support growth.

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
94%
Last@is-grp.comDoe@is-grp.com
3%
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 East Hickory Street Suite 300 Mankato, Minnesota 56001 United States. 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 March 2026, ISG has approximately 1.2K 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 PlanningMinnesota, United 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 multidisciplinary 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 East Hickory Street Suite 300 Mankato, Minnesota 56001 United States
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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