Insights

Market reach Largest wholesale distributor of refrigeration, AC, and heating equipment in central Indiana and Illinois with 11 branch locations, presenting opportunities to upsell cross-region maintenance contracts, parts, and equipment for a broad geographic footprint.

Expansion potential Established since 1936 with multiple branches and long-tenured customer relationships; target growth opportunities include expanding service agreements, energy efficiency solutions, and retrofit projects across existing branch markets.

Financial scale Revenue in the range of $100M-$250M indicates sizable purchasing power and potential for volume-based procurement programs, supplier partnerships, and preferred vendor arrangements.

Tech enablement Utilizes modern tech stack (iCIMS, AWS, Azure, WordPress, analytics, security) suggesting readiness for digital procurement portals, training platforms, and data-driven account management to streamline purchasing and support.

Industry focus Specialization in refrigeration, heating, and air conditioning equipment with a long local footprint creates opportunities for sustainability-driven products (energy-efficient systems, parts with longer lifespans, and service automation) and recurring service revenue.

Similar companies to Duncan Supply Company, Inc.

Allied Services
1K$100M - $250M
Morris-Jenkins
285$250M - $500M
Climate Control Company
96$25M - $50M
Dan Wood Company
29$50M - $100M

Duncan Supply Company, Inc. Tech Stack

Duncan Supply Company, Inc. uses 8 technology products and services including iCIMS, Amazon Web Services, Usercentrics, and more. Explore Duncan Supply Company, Inc.'s tech stack below.

iCIMS
Applicant Tracking Systems
Amazon Web Services
Cloud Hosting
Usercentrics
Consent Management
WordPress
Content Management System
Barracuda Email Protection
Email Security
Clipboard.js
Javascript Libraries
Microsoft Azure
Platform As A Service
Piwik PRO Core
Web Analytics

Duncan Supply Company, Inc.'s Email Address Formats

Duncan Supply Company, Inc. uses at least 4 email formats:

Duncan Supply Company, Inc. Email Formats	Example	Percentage
FirstLast@duncansupply.com	JohnDoe@duncansupply.com	80%
FirLast@duncansupply.com	JohDoe@duncansupply.com	13%
Last@duncansupply.com	Doe@duncansupply.com	4%
FLast@duncansupply.com	JDoe@duncansupply.com	3%

Frequently Asked Questions

What is Duncan Supply Company, Inc.'s phone number?

You can contact Duncan Supply Company, Inc.'s main corporate office by phone at

+1-317-634-****

. 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 Duncan Supply Company, Inc.'s official website and social media links?

Duncan Supply Company, Inc.'s official website is duncansupply.com and has social profiles on LinkedIn.

How much revenue does Duncan Supply Company, Inc. generate?

As of August 2026, Duncan Supply Company, Inc.'s annual revenue is estimated to be $100M - $250M.

What is Duncan Supply Company, Inc.'s NAICS code?

Duncan Supply Company, Inc.'s NAICS code is 42 - Wholesale Trade.

How many employees does Duncan Supply Company, Inc. have currently?

As of August 2026, Duncan Supply Company, Inc. has approximately 120 employees across 1 continents, including North America. Key team members include Vice President: D. M., Commercial Account Manager: N. K. and Branch Manager: T. C. Explore Duncan Supply Company, Inc.'s employee directory with LeadIQ.

What industry does Duncan Supply Company, Inc. belong to?

Duncan Supply Company, Inc. operates in the Wholesale industry.

What technology does Duncan Supply Company, Inc. use?

Duncan Supply Company, Inc.'s tech stack includes iCIMS, Amazon Web Services, Usercentrics, WordPress, Barracuda Email Protection, Clipboard.js, Microsoft Azure and Piwik PRO Core.

What is Duncan Supply Company, Inc.'s email format?

Duncan Supply Company, Inc.'s email format typically follows the pattern of FirstLast@duncansupply.com. Find more Duncan Supply Company, Inc. email formats with LeadIQ.

When was Duncan Supply Company, Inc. founded?

Duncan Supply Company, Inc. was founded in 1936.

Duncan Supply Company, Inc.

Q: How many employees does Duncan Supply Company, Inc. have currently?

Duncan Supply Company, Inc. has approximately 120 employees.

Q: What technology does Duncan Supply Company, Inc. use?

Duncan Supply Company, Inc.'s tech stack includes The Events Calendar, Microsoft, Windows Server, Microsoft Azure, Piwik PRO Core.

Q: What is Duncan Supply Company, Inc.'s NAICS code?

Duncan Supply Company, Inc.'s NAICS code is 42 (Wholesale Trade).

WholesaleIndiana, United States51-200 Employees

Duncan Supply Company, Inc. is a wholesale distributor serving central Indiana and Illinois, specializing in refrigeration, air conditioning, and heating equipment. Founded in the 1930s and headquartered in Indianapolis, the company focuses on supplying parts and equipment to professional buyers in the HVAC sector, supporting independent service and installation businesses with products essential to climate control. With multiple branch locations across Indiana and Illinois, Duncan Supply positions itself as a regional supplier enabling contractors and installers to source materials and components needed for residential and commercial systems. The firm has a long history dating back to its origins as Duncan Brothers Refrigeration Repair, evolving into Duncan Supply Company and establishing its current presence through expansion and incorporation in the mid-20th century.