Companies The HEICO Companies, LLC

The HEICO Companies, LLC

Warrenville

Total Offices: 2

9,000 Total Employees

Year Founded: 1979

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Engineering 1 Finance 1 HR & Recruiting 1

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Articles about The HEICO Companies, LLC

Featured Articles

Built In Staff, With AI

Published on February 20, 2026

10 Top Manufacturing Companies in Chicago to Know

These Chicago manufacturing companies are helping redefine the future of industry through high-tech engineering and smart automation.

Ashley Bowden

Updated on November 06, 2025

The Heico Companies Completes Acquisition of Kershaw

The transaction adds Kershaw’s rail maintenance solutions to Heico’s Heavy Equipment Segment.

Brigid Hogan

Updated on April 08, 2025

Women Following their Passions to Break Barriers in Tech

Five tech pros share their journeys of passion, resilience and success in Chicago’s tech industry.

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Built In Staff

Updated on April 08, 2025

Senior Engineers Share Their Priorities for Making Harmony Out of Chaos

These two tech professionals are giving a glimpse into their daily work lives and sharing their go-to best practices.

Lucas Dean

Updated on April 08, 2025

Why Leaders at 3 Chicago Companies Set Aside Time for Their Own Continuous Learning

Amid the buzz of daily life and within the constraints of busy schedules, these leaders consciously invest in their own professional development.

Cathleen Draper

Updated on April 08, 2025

At These 5 Companies, Interns Never Fetch Coffee

Internships are formative work experiences that can lead to full-time roles. Here’s how Chicago companies offer experiences with impact.

Robert Schaulis

Updated on April 08, 2025

What Makes Your Workplace Exceptional?

From diversity to development, Built In Chicago asked leaders from four firms to put their work experience into words.

Matthew Urwin

Updated on May 28, 2026

81 Companies in Chicago Pushing the City to New Heights

Check out this list of the top companies making Chicago a vibrant tech hub.

Alyssa Schroer

Updated on June 02, 2026

88 Companies in Downtown Chicago You Should Know

Downtown Chicago is home to some of the world’s top tech companies. Here are a few.

Recently posted jobs

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The HEICO Companies, LLC

Staff Internal Auditor

6 Days AgoSaved

In-Office

Warrenville, IL, USA

Angel or VC Firm • Industrial • Manufacturing

The Staff Internal Auditor will conduct audits across financial, operational, and compliance areas, assist in risk assessments, and support audit processes in collaboration with the internal audit team.

The HEICO Companies, LLC

Manufacturing Engineer

7 Days AgoSaved

In-Office or Remote

Warrenville, IL, USA

Angel or VC Firm • Industrial • Manufacturing

The Manufacturing Engineer develops manufacturing processes to optimize efficiency, collaborates with various teams, and implements Lean Manufacturing tools while requiring significant travel.

The HEICO Companies, LLC

Payroll Administrator

12 Days AgoSaved

In-Office

Warrenville, IL, USA

Angel or VC Firm • Industrial • Manufacturing

Responsible for end-to-end payroll processing, overseeing payroll compliance, tax filings, and resolving payroll discrepancies across multiple entities.

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