Insights

Strong Market Presence With a revenue range of 500 million to 1 billion dollars and a workforce exceeding 1,000 employees, ISG demonstrates substantial market positioning within the architecture and planning industry, indicating potential for large-scale project collaborations.

Employee-Owned Model As a 100 percent employee-owned company, ISG fosters high employee engagement and stability, which can be attractive to clients seeking dedicated and consistent service delivery for long-term projects.

Diverse Technological Capabilities Utilizing a robust tech stack including tools like Adobe InDesign, HydroCAD, Drupal, and Mapbox.js, ISG is well-equipped to offer innovative, tech-driven design solutions, opening opportunities in digital transformation and specialized project needs.

Established Industry Legacy Celebrating over 50 years of experience, ISG's long-standing reputation in architecture and planning positions it as a reliable partner for clients pursuing complex, high-quality projects.

Potential Partnership Targets Given the company's scale and expertise, potential sales opportunities may include collaborations with large firms or integration into multidisciplinary projects that require comprehensive planning, sustainability, and innovative design solutions.

Similar companies to ISG

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 Formats	Example	Percentage
First.Last@is-grp.com	John.Doe@is-grp.com	94%
Last@is-grp.com	Doe@is-grp.com	3%
First.MiddleLast@is-grp.com	John.MichaelDoe@is-grp.com	1%
Last_First@is-grp.com	Doe_John@is-grp.com	1%
F.Last@is-grp.com	J.Doe@is-grp.com	1%
First.Last@isginc.com	John.Doe@isginc.com	91%
First@isginc.com	John@isginc.com	7%
Last@isginc.com	Doe@isginc.com	2%

Frequently Asked Questions

Where is ISG's headquarters located?

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

What is ISG's phone number?

You can contact ISG's main corporate office by phone at

+1-507-387-****

. 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?

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

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

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

What is ISG's NAICS code?

ISG's NAICS code is 54131 - Architectural Services.

How many employees does ISG have currently?

As of December 2025, 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?

ISG operates in the Architecture and Planning industry.

What technology does ISG use?

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

What is ISG's email format?

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?

ISG was founded in 1973.

ISG

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

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

Q: How many employees does ISG have currently?

ISG has approximately 1.2K employees.

Q: What technology does ISG use?

ISG's tech stack includes HEC-HMS, SCADA, Trimble, Adobe Acrobat DC, Sentry.

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 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.