Insights

U.S. Sourced Advantage Highlight the company’s commitment to 100% U.S. sourced raw materials and products made in Greenwood, Indiana to position as a reliable domestic supplier for filtration and home improvement needs.

Rapid Growth Signals Leverage recognition from Inc. 500 and Internet Retailer Top 500 to approach growth-focused retailers and manufacturers seeking scalable partners with a proven track record.

Extensive Catalog Capitalise on the vast inventory of over 250,000 products stored in a large 68,000 sq ft facility to offer broad product bundling, private label options, and cross-sell opportunities in filtration and related home improvement categories.

Tech-Driven Experience Engage using their tech stack (AdSense, Crazy Egg, Microsoft Clarity, Zendesk, Microsoft 365/AD, Amazon Pay, Teams) to propose seamless digital procurement solutions, enhanced analytics, and streamlined customer support offerings for business customers.

Midwest Fulfillment Strength Position as a reliable Midwest-based fulfillment partner with strong regional inventory capacity and proximity to Indianapolis, appealing to distributors and installers seeking faster delivery and local service.

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National Trade Supply Tech Stack

National Trade Supply uses 8 technology products and services including Google AdSense, Crazy Egg, Microsoft Clarity, and more. Explore National Trade Supply's tech stack below.

Google AdSense
Advertising
Crazy Egg
Analytics
Microsoft Clarity
Analytics
Zendesk
Documentation Tools
Microsoft 365
Email
Microsoft Active Directory
Identity And Access Management
Amazon Pay
Payment Processing
Microsoft Teams
Team Collaboration

National Trade Supply's Email Address Formats

National Trade Supply uses at least 6 email formats:

National Trade Supply Email Formats	Example	Percentage
FLast@discountfilters.com	JDoe@discountfilters.com	84%
First.Last@discountfilters.com	John.Doe@discountfilters.com	16%
FLast@ntsupply.com	JDoe@ntsupply.com	86%
First@ntsupply.com	John@ntsupply.com	11%
First.Last@ntsupply.com	John.Doe@ntsupply.com	2%
FirstLas@ntsupply.com	JohnDoe@ntsupply.com	1%

Frequently Asked Questions

What is National Trade Supply's phone number?

You can contact National Trade Supply's main corporate office by phone at

+1-888-407-****

. 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 National Trade Supply's official website and social media links?

National Trade Supply's official website is discountfilters.com and has social profiles on LinkedIn.

How much revenue does National Trade Supply generate?

As of August 2026, National Trade Supply's annual revenue is estimated to be $50M - $100M.

What is National Trade Supply's NAICS code?

National Trade Supply's NAICS code is 44-45 - Retail Trade.

How many employees does National Trade Supply have currently?

As of August 2026, National Trade Supply has approximately 79 employees across 2 continents, including North America and Asia. Key team members include Chief Financial Officer: J. B., Founder Chief Executive Officer: T. A. and Business Account Manager: L. H. Explore National Trade Supply's employee directory with LeadIQ.

What industry does National Trade Supply belong to?

National Trade Supply operates in the Retail industry.

What technology does National Trade Supply use?

National Trade Supply's tech stack includes Google AdSense, Crazy Egg, Microsoft Clarity, Zendesk, Microsoft 365, Microsoft Active Directory, Amazon Pay and Microsoft Teams.

What is National Trade Supply's email format?

National Trade Supply's email format typically follows the pattern of FLast@discountfilters.com. Find more National Trade Supply email formats with LeadIQ.

When was National Trade Supply founded?

National Trade Supply was founded in 2002.

National Trade Supply

Q: How many employees does National Trade Supply have currently?

National Trade Supply has approximately 79 employees.

Q: What technology does National Trade Supply use?

National Trade Supply's tech stack includes Clipboard.js, Prism, git, Ruby on Rails, Cloudflare Bot Management.

Q: What is National Trade Supply's NAICS code?

National Trade Supply's NAICS code is 44-45 (Retail Trade).

RetailIndiana, United States51-200 Employees

National Trade Supply operates in the retail industry and runs DiscountFilters.com, its flagship e-commerce site focused on filtration products for the home improvement sector. The company is headquartered in Greenwood, Indiana, at 2011 Southtech Drive Suite 100, in a 68,000-square-foot facility that serves as an office and warehouse and houses more than 250,000 products. It employs between 51 and 200 people and states that its raw materials and products are 100% sourced in the United States and manufactured in Greenwood, Indiana. National Trade Supply has affiliate companies Midwest Purification and National Filter Sales. Revenue is reported in the range of $50 million to $100 million, and the company has received growth recognition, including the Inc. 500 List of Fastest Growing Companies and Internet Retailer Top 500 Retailer.