Insights

Market leadership ISI positions itself as Chicago's largest commercial interiors installation company with 47 years in business and serving diverse sectors (corporate, healthcare, government, education, retail, hospitality). This suggests strong brand credibility and established client relationships suitable for cross-sell of additional interior services and asset management offerings.

Facilities scope Core service offerings include installation, delivery/receiving, and asset management for furniture, walls, window coverings, and millwork. This broad capability creates opportunities to upsell end-to-end projects, retrofit programs, or ongoing maintenance contracts with existing clients.

Tech enablement Adoption of digital tools and platforms such as Google Ads, email marketing, and web technologies indicates receptiveness to data-driven sales outreach and digital project workflows. Leverage these assets to target facilities managers and procurement teams with personalized campaigns and scalable project quoting.

Market fit & expansion Serving multiple sectors and a sizable revenue range positions ISI for growth through expanded contracts in healthcare, government, education, and hospitality. Explore strategic partnerships, large-scale interior refresh programs, and national account opportunities that can be landed via existing regional presence.

Financial capacity With reported revenue in the 100M–250M range and a sizeable employee base, ISI likely has the capacity to undertake multi-site deployment, capital projects, and longer-term maintenance agreements. Present value propositions around volume discounts, standardized delivery windows, and asset lifecycle management to win larger, multi-site deals.

ISI - Installation Specialists, Inc. Tech Stack

ISI - Installation Specialists, Inc. uses 8 technology products and services including Google Ads Conversion Tracking, Cloudflare DNS, Amazon Simple Email Service, and more. Explore ISI - Installation Specialists, Inc.'s tech stack below.

  • Google Ads Conversion Tracking
    Analytics
  • Cloudflare DNS
    Domain Name Services
  • Amazon Simple Email Service
    Email
  • Microsoft Outlook
    Email
  • Choices
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • HSTS
    Security
  • Google Tag Manager
    Tag Management

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

ISI - Installation Specialists, Inc. uses at least 2 format(s):
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 July 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 July 2026, ISI - Installation Specialists, Inc. has approximately 78 employees across 2 continents, including North AmericaAfrica. Key team members include Ceo: M. H.Chief Operating Officer: R. M.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 Conversion TrackingCloudflare DNSAmazon Simple Email ServiceMicrosoft OutlookChoicesjQueryHSTSGoogle Tag Manager.

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

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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