Insights

Growth opportunities Family-owned wholesale distributor of HVACR equipment with multiple Midwest locations and revenue in the 100M-250M range, presenting expansion and cross-sell potential to HVAC contractors and facility managers across Illinois, Indiana, and Wisconsin.

New talent focus Strategic emphasis on identifying and nurturing young talent with education and growth opportunities suggests a receptiveness to training partnerships, apprentice programs, and bundled onboarding services for customers seeking skilled technicians.

Service as differentiator Positioned on service excellence as a core product, offering a pathway to upsell maintenance services, extended warranty programs, and recurring parts supply contracts to customers prioritizing reliability and uptime.

Technology adoption Utilizes Store Vantage, Wix, Google Cloud, and analytics tools, signaling openness to enhanced e-commerce experiences, digital procurement solutions, and data-driven account management for larger clients.

Financial scale Moderate to sizable revenue with 51-200 employees and eight locations indicates opportunity to target mid-market facilities and contractors for volume discounts, customized credit terms, and scalable procurement programs.

Similar companies to ILLCO, Inc.

ILLCO, Inc. Tech Stack

ILLCO, Inc. uses 8 technology products and services including Store Vantage, Wix, Cart Functionality, and more. Explore ILLCO, Inc.'s tech stack below.

ILLCO, Inc.'s Email Address Formats

ILLCO, Inc. uses at least 4 email formats:
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

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.

How much revenue does ILLCO, Inc. generate?

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As of October 2026, ILLCO, Inc.'s annual revenue is estimated to be $100M - $250M.

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 October 2026, ILLCO, Inc. has approximately 57 employees across 1 continents, including North America. Key team members include Information Technology Director: D. T., Administration Manager: R. B. and Branch Manager: J. G. 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 Store Vantage, Wix, Cart Functionality, Wix eCommerce, Microsoft 365, Google Cloud, Sentry and Google Tag Manager.

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. logo

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

Phone number
Website
illco.com
NAICS Code
42 - Wholesale Trade
Founded
1929
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

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

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