Verified Nov 2026
Electronics & Software
·
Dickson, Tennessee
·
Since 1962
Tennsco LLC is a family-owned American manufacturer of heavy-duty steel storage and filing products, including cabinets, shelving and racks, lockers, and office and shop equipment. Founded in 1962 and headquartered in Dickson, Tennessee, the company employs between 500 and 1,000 people and operates eight manufacturing and distribution facilities covering 1.6 million square feet. It serves the industrial, office, institutional, government, and retail sectors, and in mid-2025 supplied shelving and racking for new Tesla collision centers across the United States.
Tennsco LLC at a glance
Revenue
$50-100M
Est. band
Employees
500-1,000
Founded
1962
Headquarters
Dickson, Tennessee
Import activity
312
Industries
Automotive
Electric Vehicles
Military & Defense
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
312
Named foreign suppliers
12
Top origins
China · South Korea · Taiwan · Hong Kong S.A.R.
Shared foreign counterparties do not establish that these companies buy from Tennsco LLC.
What this tells a buyer
Tennsco's recent public activity includes a July 2025 expansion of its storage line in partnership with Madison Liquidators, and a July 2026 report that it would partner with Grainger and Tesla to open a Tesla semi truck service center in Newark, California.
Tennsco manufactures its steel storage products entirely in the United States and offers product selection assistance, assembly support, custom manufacturing, and distribution across the United States, Canada, and Mexico.
Tennsco is privately held, with an estimated annual revenue band of $50 to $100 million according to the company record.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Tennsco LLC is a family-owned American manufacturer of heavy-duty steel storage and filing products, including cabinets, shelving and racks, lockers, and office and shop equipment. Founded in 1962 and headquartered in Dickson, Tennessee, the company employs between 500 and 1,000 people and operates eight manufacturing and distribution facilities covering 1.6 million square feet. It serves the industrial, office, institutional, government, and retail sectors, and in mid-2025 supplied shelving and racking for new Tesla collision centers across the United States.
At a glance
Attribute | Detail |
|---|---|
Founded | 1962 |
Headquarters | Dickson, Tennessee |
Employees | 500-1,000 |
Revenue | $50-100M (estimated) |
Primary capability | Electronics & Software |
What Tennsco LLC makes
Tennsco manufactures its steel storage products entirely in the United States and offers product selection assistance, assembly support, custom manufacturing, and distribution across the United States, Canada, and Mexico.
Products and capabilities described on the company's own site include Stamping, Welding, Emissions, Steel (source: tennsco.com).
Trade and customs footprint
Tennsco's recent public activity includes a July 2025 expansion of its storage line in partnership with Madison Liquidators, and a July 2026 report that it would partner with Grainger and Tesla to open a Tesla semi truck service center in Newark, California. US customs bill-of-lading records list 312 inbound shipments across 12 foreign suppliers, with top origins including China · South Korea · Taiwan · Hong Kong S.A.R..
Latest developments
2026-07-28 — At Tennsco we are so excited to partner with two great companies Grainger & Tesla to open the first Tesla semi truck service center in the Newark Ca. Looking at the furure … | Lynn Gordon (linkedin.com)
2025-07-21 — Madison Liquidators Expands Storage Line with Tennsco Solutions--From Wire Shelving to High‑Capacity Charging Cabinets (prnewswire.com)
2025-07-17 — From Wire Shelving to Charging Cabinets: A Look at Tennsco Storage Solutions : Madison Liquidators (madisonliquidators.com)
2025-06-30 — Tennsco Lockers and Madison Liquidators Deliver Security, Style, and Storage Solutions for the Modern Workplace (prnewswire.com)
2025-06-26 — Tennsco has been extremely happy to partner with Tesla and provide all their shelving and racking equipment for all the new Telsa collision centers being built all over the USA! | Lynn Gordon (linkedin.com)
2025-03-06 — Madison Liquidators Partners with Tennsco to Expand Product Offering (prnewswire.com)
Facilities
Tennsco LLC is headquartered in Dickson, Tennessee. Public sources also reference these locations:
Dickson, TN — tennsco.com
Company details
Tennsco is privately held, with an estimated annual revenue band of $50 to $100 million according to the company record. Tennsco LLC was founded in 1962, has an estimated 500-1,000 employees, and is headquartered in Dickson, Tennessee.
Frequently asked questions
What does Tennsco LLC make?
Tennsco LLC is a family-owned American manufacturer of heavy-duty steel storage and filing products, including cabinets, shelving and racks, lockers, and office and shop equipment. Founded in 1962 and headquartered in Dickson, Tennessee, the company employs between 500 and 1,000 people and operates eight manufacturing and distribution facilities covering 1.6 million square feet. It serves the industrial, office, institutional, government, and retail sectors, and in mid-2025 supplied shelving and racking for new Tesla collision centers across the United States.
Where is Tennsco LLC headquartered?
Tennsco LLC is headquartered in Dickson, Tennessee (201 Tennsco Road, Dickson, Tennessee, 37055).
When was Tennsco LLC founded?
Tennsco LLC was founded in 1962.
How big is Tennsco LLC?
Tennsco LLC has an estimated 500-1,000 employees, with revenue in the $50-100M range (estimated).
Does Tennsco LLC import from overseas suppliers?
US customs bill-of-lading records show 312 inbound shipments for Tennsco LLC, with top origins including China · South Korea · Taiwan · Hong Kong S.A.R..
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Last verified Nov 2026. Is this your company? Request a correction.
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