Insights

Regional footprint Duncan Supply operates 11 branch locations across Indiana and Illinois, indicating substantial regional reach and multiple touchpoints for upsell of refrigeration, HVAC, and related equipment to commercial customers.

Established wholesaler With a history dating back to 1936 and a long-standing wholesale focus, the company likely has entrenched supplier and contractor relationships, providing opportunities to propose expansions in product lines, parts, and service agreements.

Mid-market scale Revenue range of 100M to 250M and 51-200 employees place Duncan Supply in the mid-market segment, suggesting sales opportunities for higher-value, enterprise-grade solutions, fleet or depot equipment programs, and scalable service contracts.

Technology stack Utilizes a mix of ERP, cloud, analytics, and web tools (Epicor, Piwik PRO Core, The Events Calendar, Elementor, Cloudflare DNS), which signals openness to modernization initiatives, data-driven procurement, and potential for digital transformation or integration projects.

Growth potential Multiple Indiana locations plus Illinois presence, combined with a long-standing market in refrigeration and HVAC, points to opportunities in expansion partnerships, maintenance service offerings, and bundled equipment-tracking or parts programs for contractors.

Similar companies to Duncan Supply Company, Inc.

Duncan Supply Company, Inc. Tech Stack

Duncan Supply Company, Inc. uses 8 technology products and services including Microsoft Excel, Epicor, Twemoji, and more. Explore Duncan Supply Company, Inc.'s tech stack below.

Microsoft Excel
Editors
Epicor
Enterprise Resource Planning
Twemoji
Font Scripts
Slick
Javascript Libraries
Piwik PRO Core
Web Analytics
Google Analytics
Web Analytics
WP-PageNavi
Web Platform Extensions
Twenty Nineteen
Web Platform Extensions

Media & News

Duncan Supply Company, Inc.'s Email Address Formats

Duncan Supply Company, Inc. uses at least 1 format(s):

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.

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 July 2026, Duncan Supply Company, Inc. has approximately 121 employees across 1 continents, including North America. Key team members include Vice President: D. M.Commercial Account Manager: N. K.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 Microsoft ExcelEpicorTwemojiSlickPiwik PRO CoreGoogle AnalyticsWP-PageNaviTwenty Nineteen.

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 121 employees.

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

Duncan Supply Company, Inc.'s tech stack includes Slick, WP-PageNavi, Twenty Nineteen, Clipboard.js, WordPress.

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.