Insights

Market Leader ISI is Chicago’s largest commercial interiors installation company with 47 years of experience, serving multiple sectors including corporate, healthcare, government, education, retail and hospitality. This depth and breadth indicate opportunities for long-term facilities partnerships and bundled services across industries.

Full Service Offering Capabilities include installation, receipt and delivery, and asset management for commercial furniture, walls, window coverings, millwork and other interior products. A potential upsell exists in end-to-end project management and ongoing lifecycle services for large corporate accounts.

Digital Maturity Active use of Google Ads, Squarespace, email and security tools, and collaboration platforms suggests readiness for digital outreach, client portals, and streamlined quoting and project tracking to accelerate sales cycles.

Financial Scale Reported revenue in the 100M–250M range with a sizable employee base indicates budget capacity for multi-site deployments, enterprise-grade service agreements, and performance-based contract opportunities in large facilities portfolios.

Expansion Potential Serving diverse sectors and maintaining a sizable national-aligned footprint positions ISI well for cross-sell of asset management, maintenance services, and recurring installation support to existing customers in healthcare, government, education and hospitality.

Similar companies to ISI - Installation Specialists, Inc.

ISI - Installation Specialists, Inc. Tech Stack

ISI - Installation Specialists, Inc. uses 8 technology products and services including Google Ads, Google Ads Conversion Tracking, Squarespace, and more. Explore ISI - Installation Specialists, Inc.'s tech stack below.

ISI - Installation Specialists, Inc.'s Email Address Formats

ISI - Installation Specialists, Inc. uses at least 5 email formats:
ISI - Installation Specialists, Inc. Email FormatsExamplePercentage
FLast@isi-install.comJDoe@isi-install.com
74%
FirstL@isi-install.comJohnD@isi-install.com
21%
First.Last@isi-install.comJohn.Doe@isi-install.com
2%
FirstLast@isi-install.comJohnDoe@isi-install.com
3%
FLast@isi-companies.comJDoe@isi-companies.com
100%

Frequently Asked Questions

What is ISI - Installation Specialists, Inc.'s phone number?

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You can contact ISI - Installation Specialists, Inc.'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 ISI - Installation Specialists, Inc.'s official website and social media links?

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ISI - Installation Specialists, Inc.'s official website is isi-install.com and has social profiles on LinkedIn.

How much revenue does ISI - Installation Specialists, Inc. generate?

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As of November 2026, ISI - Installation Specialists, Inc.'s annual revenue is estimated to be $100M - $250M.

What is ISI - Installation Specialists, Inc.'s NAICS code?

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ISI - Installation Specialists, Inc.'s NAICS code is 5612 - Facilities Support Services.

How many employees does ISI - Installation Specialists, Inc. have currently?

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As of November 2026, ISI - Installation Specialists, Inc. has approximately 78 employees across 2 continents, including North America and Africa. Key team members include Ceo: M. H., Chief Operating Officer: R. M. and Commercial Carpenter Apprentice And Installer: A. B. Explore ISI - Installation Specialists, Inc.'s employee directory with LeadIQ.

What industry does ISI - Installation Specialists, Inc. belong to?

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ISI - Installation Specialists, Inc. operates in the Facilities Services industry.

What technology does ISI - Installation Specialists, Inc. use?

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ISI - Installation Specialists, Inc.'s tech stack includes Google Ads, Google Ads Conversion Tracking, Squarespace, Squarespace Commerce, Amazon Simple Email Service, Mimecast Secure Email Gateway, Microsoft Teams and Vimeo.

What is ISI - Installation Specialists, Inc.'s email format?

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ISI - Installation Specialists, Inc.'s email format typically follows the pattern of FLast@isi-install.com. Find more ISI - Installation Specialists, Inc. email formats with LeadIQ.

When was ISI - Installation Specialists, Inc. founded?

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ISI - Installation Specialists, Inc. was founded in 1973.
ISI - Installation Specialists, Inc. logo

ISI - Installation Specialists, Inc.

Facilities ServicesIllinois, United States51-200 Employees

ISI - Installation Specialists, Inc. is a facilities services company based in Itasca, Illinois. It focuses on interior installations, offering services that include installation, receiving and delivery, and asset management for interior products such as commercial furniture, architectural walls, window coverings, and millwork. The firm has a 47-year history of serving Chicagoland clients in the commercial interiors space.

Its customer base spans corporate, healthcare, government, education, retail, and hospitality markets, addressing the needs of organizations outfitting and maintaining interior environments. Operating within the facilities services field, ISI positions itself as a regional installation specialist that supports projects across the Chicago area with end-to-end interior product services.

Section iconCompany Overview

Phone number
NAICS Code
5612 - Facilities Support Services
Founded
1973
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    ISI - Installation Specialists, Inc.'s revenue is estimated to be in the range of $100M - $250M

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