What is The Alter Group's NAICS code?

The Alter Group's NAICS code is 531 (Real Estate).

Insights

Large-scale development The Alter Group is a national real estate developer with a substantial pipeline, currently overseeing 4,000,000 SF under development worth $600 million, indicating strong capacity for complex build-to-suit and investment projects that could align with enterprise-level tenant requirements or portfolio refits.

Diverse service suite Beyond development, Alter offers brokerage, construction, investment, property and asset management, creating cross-sell opportunities across leasing, project management, value-add investments, and ongoing facility management for corporate clients seeking a single partner.

Industry recognition Past accolades like NAIOP National Developer of the Year and a high ranking in top office developers signal credibility and reliability, easing outreach to mid- to large-market corporate buyers and investment committees.

Technology footprint Usage of iCIMS, WordPress, Shopify, Google Analytics, and analytics platforms suggests a modern digital presence and potential for data-driven marketing, CRM integration, and lead-scoring enhancements to accelerate prospect engagement.

Mid-market focus Reported revenue of 50–100 million with 51–200 employees positions Alter as a mid-market firm; there is an opportunity to introduce scalable financing, tenant solutions, and regional expansion services to firms seeking partner-of-choice for development and occupancy needs.

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The Alter Group Tech Stack

The Alter Group uses 8 technology products and services including iCIMS, Open Graph, WordPress, and more. Explore The Alter Group's tech stack below.

iCIMS
Applicant Tracking Systems
Open Graph
Content Management System
WordPress
Content Management System
Shopify
E-commerce
Microsoft 365
Email
Vimeo
Video Players
Google Analytics
Web Analytics
Piwik PRO Core
Web Analytics

Media & News

The Alter Group's Email Address Formats

The Alter Group uses at least 7 email formats:

The Alter Group Email Formats	Example	Percentage
FLast@altergroup.com	JDoe@altergroup.com	91%
Last@altergroup.com	Doe@altergroup.com	5%
First.Last@altergroup.com	John.Doe@altergroup.com	3%
First_Last@altergroup.com	John_Doe@altergroup.com	1%
FLast@alterassetmanagement.com	JDoe@alterassetmanagement.com	73%
First.Last@alterassetmanagement.com	John.Doe@alterassetmanagement.com	18%
First@alterassetmanagement.com	John@alterassetmanagement.com	9%

Frequently Asked Questions

What is The Alter Group's phone number?

You can contact The Alter Group's main corporate office by phone at

+1-480-302-****

. 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 The Alter Group's official website and social media links?

The Alter Group's official website is altergroup.com and has social profiles on LinkedIn.

How much revenue does The Alter Group generate?

As of November 2026, The Alter Group's annual revenue is estimated to be $50M - $100M.

What is The Alter Group's SIC code and NAICS code?

The Alter Group's SIC code is 6531 - Real Estate Agents and Managers and NAICS code is 531 - Real Estate.

How many employees does The Alter Group have currently?

As of November 2026, The Alter Group has approximately 65 employees across 3 continents, including North America, Europe and Asia. Key team members include President And Chief Executive Officer: D. H., Owner: W. O. and Managing Partner: B. F. Explore The Alter Group's employee directory with LeadIQ.

What industry does The Alter Group belong to?

The Alter Group operates in the Real Estate industry.

What technology does The Alter Group use?

The Alter Group's tech stack includes iCIMS, Open Graph, WordPress, Shopify, Microsoft 365, Vimeo, Google Analytics and Piwik PRO Core.

What is The Alter Group's email format?

The Alter Group's email format typically follows the pattern of FLast@altergroup.com. Find more The Alter Group email formats with LeadIQ.

When was The Alter Group founded?

The Alter Group was founded in 1955.

The Alter Group

Q: What is The Alter Group's official website and social media links?

The Alter Group's official website is altergroup.com. The Alter Group has social profiles on LinkedIn.

Q: How many employees does The Alter Group have currently?

The Alter Group has approximately 65 employees.

Q: What technology does The Alter Group use?

The Alter Group's tech stack includes WordPress, MySQL, JSON-LD, iCIMS, Apache.

Real EstateIllinois, United States51-200 Employees

The Alter Group is a national corporate real estate development firm active in office, industrial, and healthcare facilities. It offers a broad range of services, including brokerage, construction, investment, and property and asset management. Founded in 1955 by William A. Alter, the company has developed roughly 100 million square feet of speculative projects for its own portfolio and build-to-suit spaces for corporate users, with 4 million square feet currently under development across national markets. The firm is based in Wilmette, Illinois, and serves corporate and institutional clients seeking end-to-end real estate solutions. It holds industry recognition, including NAIOP’s National Developer of the Year award in 2010 and a top-office developer ranking in a National Real Estate Investor survey.