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LENNOX INTERNATIONAL INC

Lennox International Inc. is an American provider of climate control products for the heating, ventilation, and air conditioning (HVAC) and refrigeration markets. Based in Richardson, Texas, the company is 9.8% owned by John W. Norris, III, a descendant of DW Norris, who acquired the company in 1904. The company's largest production facilities are in Saltillo, Mexico, Marshalltown, Iowa, and Orangeburg, South Carolina.

Sources and references ↗
COMPANY PROFILE / 11 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Business sectors
heating, ventilation, and air conditioning [1]
Company / filing name
LENNOX INTERNATIONAL INC [2]
Headquarters location
Richardson [1]
Founded
1999 [1]
Legal form
limited liability company [1]
Founders
Dave Lennox [1]
Official website
https://www.lennox.com/; https://www.lennoxpros.com/ [1]
ISIN (reported securities)
US5261071071 [1]
CIK
1069202 [2]
Country in background record
United States [1]
Symbols / exchanges
LII (NYSE) [2]

Company positioning and business

Lennox International Inc. is an American provider of climate control products for the heating, ventilation, and air conditioning (HVAC) and refrigeration markets. Based in Richardson, Texas, the company is 9.8% owned by John W. Norris, III, a descendant of DW Norris, who acquired the company in 1904. The company's largest production facilities are in Saltillo, Mexico, Marshalltown, Iowa, and Orangeburg, South Carolina. [3]

Background text: Wikipedia contributors, Lennox International. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Financial year, securities and disclosures

Listed securities: LII (NYSE). Multiple symbols may represent different share classes or securities of the same registrant. [2]

History and key events

  1. Founding / inception date recorded in Wikidata. [1]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [2]

Related entities and concepts

Frequently asked questions

When was LENNOX INTERNATIONAL INC founded?

Founded: 1999. The linked source provides the background record. [1]

Where is the headquarters of LENNOX INTERNATIONAL INC?

Headquarters location: Richardson. The linked source provides the background record. [1]

Which business sectors are recorded for LENNOX INTERNATIONAL INC?

Business sectors: heating, ventilation, and air conditioning. The linked source provides the background record. [1]

Sources and review dates

  1. Wikidata — company background record (CC0) ↗
  2. Company identity and profile data ↗
  3. Wikipedia contributors — Lennox International (CC BY-SA 4.0) ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.