Insights

Growing base GCS Supply has expanded from a single customer to over 300 clients in a decade, indicating a scalable sales approach and opportunity to cross-sell bundled materials, rentals, and services to a broader Chicagoland network.

One-stop solutions Their offering now includes safety, janitorial, maintenance, and Special Products (Div. 8, 10, 11, 12), presenting a compelling cross-sell angle for contractors seeking a single supplier for multiple project needs.

Rental and service focus With a combined emphasis on rental equipment and value-added services, there is potential to position GCS as a preferred partner for ongoing project resourcing and equipment uptime, especially for small to mid-size construction and manufacturing firms.

Regional growth signals Operating in the Chicagoland area with a growth trajectory hints at opportunity to expand into neighboring markets or target nearby commercial contractors who value local, responsive suppliers with diverse product lines.

Tech and risk readiness Adoption of multiple tech platforms (AWS, Oracle Cloud, KnowBe4, Autodesk) supports data-driven selling, digital engagement, and security training, enabling targeted outreach, personalized proposals, and scalable customer success initiatives.

Similar companies to GCS Supply, LLC.

GCS Supply, LLC. Tech Stack

GCS Supply, LLC. uses 8 technology products and services including AudioEye, Snowplow, Amazon Web Services, and more. Explore GCS Supply, LLC.'s tech stack below.

GCS Supply, LLC.'s Email Address Formats

GCS Supply, LLC. uses at least 2 email formats:
GCS Supply, LLC. Email FormatsExamplePercentage
FLast@gcssupply.comJDoe@gcssupply.com
82%
Last@gcssupply.comDoe@gcssupply.com
18%

Frequently Asked Questions

What is GCS Supply, LLC.'s phone number?

Minus sign iconPlus sign icon
You can contact GCS Supply, LLC.'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 GCS Supply, LLC.'s official website and social media links?

Minus sign iconPlus sign icon
GCS Supply, LLC.'s official website is gcssupply.com and has social profiles on LinkedIn.

How much revenue does GCS Supply, LLC. generate?

Minus sign iconPlus sign icon
As of July 2026, GCS Supply, LLC.'s annual revenue is estimated to be <$1M.

What is GCS Supply, LLC.'s NAICS code?

Minus sign iconPlus sign icon
GCS Supply, LLC.'s NAICS code is 4233 - Lumber and Other Construction Materials Merchant Wholesalers.

How many employees does GCS Supply, LLC. have currently?

Minus sign iconPlus sign icon
As of July 2026, GCS Supply, LLC. has approximately 15 employees across 1 continents, including North America. Key team members include Installer: C. C. and Inside Sales Representative: M. S. Explore GCS Supply, LLC.'s employee directory with LeadIQ.

What industry does GCS Supply, LLC. belong to?

Minus sign iconPlus sign icon
GCS Supply, LLC. operates in the Building Materials industry.

What technology does GCS Supply, LLC. use?

Minus sign iconPlus sign icon
GCS Supply, LLC.'s tech stack includes AudioEye, Snowplow, Amazon Web Services, Duda, Oracle Cloud, Microsoft 365, KnowBe4 and Autodesk.

What is GCS Supply, LLC.'s email format?

Minus sign iconPlus sign icon
GCS Supply, LLC.'s email format typically follows the pattern of FLast@gcssupply.com. Find more GCS Supply, LLC. email formats with LeadIQ.

When was GCS Supply, LLC. founded?

Minus sign iconPlus sign icon
GCS Supply, LLC. was founded in 2003.
GCS Supply, LLC. logo

GCS Supply, LLC.

Building MaterialsIllinois, United States11-50 Employees

GCS Supply, LLC operates as a wholesale distributor of construction materials in the Chicagoland area, offering a combination of materials, rental equipment, service, and advisory support to support projects of varying size. Founded in 2003 and based in Lemont, Illinois, the company serves a broad customer base and has expanded its offerings to include safety, janitorial, maintenance supplies, and a range of specialized products (Divisions 8, 10, 11, and 12). The business emphasizes partnering with customers to identify needs and deliver solutions that improve daily operations, not just supply products. With a focus on superior service, wide product selection, and competitive pricing, GCS Supply positions itself within the wholesale building materials industry as a provider of both materials and value-added services to construction, manufacturing, and service companies in the region.

Section iconCompany Overview

Phone number
NAICS Code
4233 - Lumber and Other Construction Materials Merchant Wholesalers
Founded
2003
Employees
11-50

Section iconFunding & Financials

  • <$1M

    GCS Supply, LLC.'s revenue is estimated to be in the range of <$1M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.