Insights

Industry Focus ILLCO, Inc.'s specialization in wholesale heating, ventilation, air-conditioning, and refrigeration equipment positions it as a key player in the building services sector, indicating opportunities for suppliers of energy-efficient and innovative HVAC solutions.

Regional Presence With multiple locations across Illinois, Indiana, and Wisconsin, ILLCO offers regional expansion prospects and localized supply chain solutions, appealing to manufacturers aiming to strengthen their footprint in the Midwest market.

Growth Potential As a family-owned business with over 90 employees and a revenue range of 100 to 250 million dollars, ILLCO shows stable growth and employee engagement strategies that could open doors for vendors offering training, advanced equipment, or digital transformation services.

Technology Utilization Healthy digital infrastructure, including a website built on modern tools like PHP and Google Cloud services, presents an opportunity for tech providers to enhance the company's e-commerce capabilities or implement supply chain optimization solutions.

Workforce Development The company's focus on training and developing young talent suggests a need for industry-specific educational tools, certifications, or workforce management solutions, providing avenues for partnership with training providers or HR technology firms.

ILLCO, Inc. Tech Stack

ILLCO, Inc. uses 8 technology products and services including Google Cloud CDN, Cart Functionality, Google Fonts API, and more. Explore ILLCO, Inc.'s tech stack below.

  • Google Cloud CDN
    Content Delivery Network
  • Cart Functionality
    E-commerce
  • Google Fonts API
    Font Scripts
  • Lodash
    Javascript Libraries
  • WebsiteBuilder
    Page Builders
  • PHP
    Programming Languages
  • HSTS
    Security
  • Google Search Console
    Web Analytics

Media & News

ILLCO, Inc.'s Email Address Formats

ILLCO, Inc. uses at least 1 format(s):
ILLCO, Inc. Email FormatsExamplePercentage
FLast@illco.comJDoe@illco.com
86%
Last@illco.comDoe@illco.com
9%
FirstLast@illco.comJohnDoe@illco.com
3%
FMiddleLast@illco.comJMichaelDoe@illco.com
2%

Frequently Asked Questions

Where is ILLCO, Inc.'s headquarters located?

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ILLCO, Inc.'s main headquarters is located at 9590 West 55th Street Countryside, Illinois 60525 United States. The company has employees across 1 continents, including North America.

What is ILLCO, Inc.'s phone number?

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You can contact ILLCO, 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 ILLCO, Inc.'s official website and social media links?

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ILLCO, Inc.'s official website is illco.com and has social profiles on LinkedIn.

What is ILLCO, Inc.'s NAICS code?

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ILLCO, Inc.'s NAICS code is 42 - Wholesale Trade.

How many employees does ILLCO, Inc. have currently?

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As of June 2026, ILLCO, Inc. has approximately 57 employees across 1 continents, including North America. Key team members include Information Technology Director: D. T.Branch Manager: J. R.Manager: D. F.. Explore ILLCO, Inc.'s employee directory with LeadIQ.

What industry does ILLCO, Inc. belong to?

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ILLCO, Inc. operates in the Wholesale industry.

What technology does ILLCO, Inc. use?

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ILLCO, Inc.'s tech stack includes Google Cloud CDNCart FunctionalityGoogle Fonts APILodashWebsiteBuilderPHPHSTSGoogle Search Console.

What is ILLCO, Inc.'s email format?

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ILLCO, Inc.'s email format typically follows the pattern of FLast@illco.com. Find more ILLCO, Inc. email formats with LeadIQ.

When was ILLCO, Inc. founded?

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ILLCO, Inc. was founded in 1929.

ILLCO, Inc.

WholesaleIllinois, United States51-200 Employees

ILLCO, Inc. is a wholesale distributor of heating, ventilation, air-conditioning and refrigeration equipment, parts and supplies. The company operates across eight locations in Illinois, Indiana and Wisconsin, including Countryside, Aurora, Elk Grove Village, Waukegan, Joliet and Peoria in Illinois, as well as Hammond, Indiana, and Milwaukee, Wisconsin. It has a long-standing history as a family-owned business since 1929. The organization employs between 51 and 200 people. Its headquarters is at 9590 West 55th Street, Countryside, Illinois 60525, United States, and its website is illco.com. The description notes that service is considered the most important product for customers.

Section iconCompany Overview

Headquarters
9590 West 55th Street Countryside, Illinois 60525 United States
Phone number
Website
illco.com
NAICS Code
42 - Wholesale Trade
Founded
1929
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    ILLCO, Inc.'s revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    ILLCO, Inc.'s revenue is estimated to be in the range of $100M$250M

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