Insights

Market Leadership ISI is Chicago's largest commercial interiors installation company with 47 years of experience serving multiple sectors, indicating strong credibility and a potential upsell to clients seeking scalable, experienced installation, asset management, and delivery services.

Integrated Services The company offers end-to-end services for commercial furniture, architectural walls, window coverings, millwork, and asset management, presenting a cross-sell opportunity to existing clients and a compelling value proposition for firms seeking a single partner for multiple fit-out needs.

Strong Financials With reported revenue in the $100M-$250M range and a solid footprint in diverse markets, ISI demonstrates financial capacity to handle larger projects and long-term contracts, suggesting potential for multi-site or phased implementation deals.

Tech Utilization Adoption of digital tools such as Google Ads, Google Tag Manager, and cloud-based communications indicates a tech-savvy operation; there is potential to collaborate on client experience improvements, project tracking dashboards, or marketing automation services for ISI and its clients.

Growth Vectors Serving corporate, healthcare, government, education, retail, and hospitality markets positions ISI to leverage expansion into additional market segments or geographic growth, presenting cross-industry sales opportunities and value-add services like asset lifecycle management and compliance-ready installations.

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-companies.comJDoe@isi-companies.com
100%
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%

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 August 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 August 2026, ISI - Installation Specialists, Inc. has approximately 77 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-companies.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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