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Metal Fabrication

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M-D Building Products

M-D Building Products

M-D Building Products

Verified Nov 2026

Metal Fabrication

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United States flag

Oklahoma City, Oklahoma

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Since 1920

M-D Building Products is a family-owned manufacturer and distributor headquartered in Oklahoma City, Oklahoma, founded in 1920. It makes weatherization, flooring, caulking, and specialty extrusion products for building, decorating, and weatherproofing homes and commercial structures. The company has an estimated 1,000 to 5,000 employees and an estimated revenue of $250 to $500 million, and it serves automotive, electric-vehicle, plumbing-hardware, renewable-energy, industrial-equipment, and consumer-goods markets. Its OEM Sales and Plastics Division covers North America.

M-D Building Products

Verified Nov 2026

AT A GLANCE

Founded

1920

Headquarters

United States flag

Oklahoma City, Oklahoma

Employees

1,000-5,000

Ownership

M-D Building Products at a glance

Revenue

$250-500M

Est. band

Employees

1,000-5,000

Founded

1920

Headquarters

Oklahoma City, Oklahoma

Import activity

2056

Industries

Automotive

Electric Vehicles

Plumbing & Hardware

Renewable Energy

Industrial Equipment

Consumer Goods

Sourcing and import activity

From US customs bill-of-lading records

US sea imports

2056

Named foreign suppliers

50

Top origins

China · Singapore · Germany · Taiwan

Chart of the supplier's US import shipment volume trend over time

Shared foreign counterparties do not establish that these companies buy from M-D Building Products.

What this tells a buyer

Customs trade data was not available in the record, and the company's most recent public development is a 2026 leadership transition announced on its website on March 18, 2026.

The company lists aluminum and plastic extrusion, LED products, and manufacturing in the United States among its capabilities, with brands including SmartTool, Tower Sealants, and M-D Pro.

M-D Building Products is privately held, and the record reports no named customers.

Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026

Overview

M-D Building Products is a family-owned manufacturer and distributor headquartered in Oklahoma City, Oklahoma, founded in 1920. It makes weatherization, flooring, caulking, and specialty extrusion products for building, decorating, and weatherproofing homes and commercial structures. The company has an estimated 1,000 to 5,000 employees and an estimated revenue of $250 to $500 million, and it serves automotive, electric-vehicle, plumbing-hardware, renewable-energy, industrial-equipment, and consumer-goods markets. Its OEM Sales and Plastics Division covers North America.

At a glance

Attribute

Detail

Founded

1920

Headquarters

Oklahoma City, Oklahoma

Employees

1,000-5,000

Revenue

$250-500M (estimated)

Primary capability

Metal Fabrication

What M-D Building Products makes

The company lists aluminum and plastic extrusion, LED products, and manufacturing in the United States among its capabilities, with brands including SmartTool, Tower Sealants, and M-D Pro.

Products and capabilities described on the company's own site include LED, Aluminum, Extrusion, Plastic (source: mdteam.com).

Trade and customs footprint

Customs trade data was not available in the record, and the company's most recent public development is a 2026 leadership transition announced on its website on March 18, 2026. US customs bill-of-lading records list 2056 inbound shipments across 50 foreign suppliers, with top origins including China · Singapore · Germany · Taiwan.

Latest developments

Facilities

M-D Building Products is headquartered in Oklahoma City, Oklahoma. Public sources also reference these locations:

Company details

M-D Building Products is privately held, and the record reports no named customers. M-D Building Products was founded in 1920, has an estimated 1,000-5,000 employees, and is headquartered in Oklahoma City, Oklahoma.

Frequently asked questions

What does M-D Building Products make?

M-D Building Products is a family-owned manufacturer and distributor headquartered in Oklahoma City, Oklahoma, founded in 1920. It makes weatherization, flooring, caulking, and specialty extrusion products for building, decorating, and weatherproofing homes and commercial structures. The company has an estimated 1,000 to 5,000 employees and an estimated revenue of $250 to $500 million, and it serves automotive, electric-vehicle, plumbing-hardware, renewable-energy, industrial-equipment, and consumer-goods markets. Its OEM Sales and Plastics Division covers North America.

Where is M-D Building Products headquartered?

M-D Building Products is headquartered in Oklahoma City, Oklahoma (4041 North Santa Fe Avenue, Oklahoma City, Oklahoma, 73118).

When was M-D Building Products founded?

M-D Building Products was founded in 1920.

How big is M-D Building Products?

M-D Building Products has an estimated 1,000-5,000 employees, with revenue in the $250-500M range (estimated).

Does M-D Building Products import from overseas suppliers?

US customs bill-of-lading records show 2056 inbound shipments for M-D Building Products, with top origins including China · Singapore · Germany · Taiwan.

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Last verified Nov 2026. Is this your company? Request a correction.

Location & contact

Oklahoma City, Oklahoma (HQ)Headquarters · United States
Oklahoma City, Oklahoma (HQ)4041 North Santa Fe Avenue, Oklahoma City, Oklahoma, 73118, United StatesHeadquarters

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