Major employers in Windsor
23 employers, 6 of them head offices: 6 worldwide, 0 national and 0 regional. Headcounts are for the site here, with the page that publishes them.
Windsor — the /local page · Who owns Windsor · Who represents Windsor · Companies
Employers23
Worldwide HQ6
National HQ0
Regional HQ0
1
Employers, largest first
People employed at the site in this city where a source publishes it; head offices without a published count follow.
| Company | Here | Employees here | Worldwide HQ | Jobs |
|---|---|---|---|---|
| Stellantis — Windsor Assembly PlantManufacturing — automobile assemblypart of Stellantis N.V. | Major site | 6,0002026 | Hoofddorp, Netherlands | — |
| Windsor Regional HospitalHealth care — acute-care hospital | Major site | 4,4002026 | Windsor, Ontario | — |
| Caesars WindsorAccommodation and gaming — casino hotelpart of Caesars Entertainment | Major site | 2,3002026 | Reno, Nevada | — |
| Ford Motor Company of Canada — Windsor engine plants (Windsor Engine Plant, Essex Engine Plant)Manufacturing — automotive enginespart of Ford Motor Company | Major site | 1,8802026 | Dearborn, Michigan | — |
| NextStar EnergyManufacturing — lithium-ion battery cells and modulespart of LG Energy Solution | Worldwide HQNextStar Energy (battery-cell joint venture; sole plant) | 1,1002025 | Seoul, South Korea | — |
| Flex-N-Gate (Windsor operations)Manufacturing — auto parts (bumpers, exterior systems)part of Flex-N-Gate | Major site | 9002026 | Illinois, United States | — |
| VistaPrint — Windsor operationsPrinting servicespart of Cimpress | Major site | 7602026 | Dundalk, Ireland | — |
| Global Excel Management — Windsor office (Active Care Management)Insurance — third-party claims administration, medical assistancepart of Global Excel Management | Major site | 7502026 | Sherbrooke, Quebec | — |
| CenterLine (Windsor) LimitedManufacturing — industrial machinery, resistance welding | Worldwide HQCenterLine (welding and automation equipment; Windsor plus seven plants abroad) | 7002026 | Windsor, Ontario | — |
| GreenShield (Green Shield Canada)Insurance — health and dental benefits | Worldwide HQGreenShield (not-for-profit health and dental benefits) | 6002026 | Windsor, Ontario | — |
| The Narmco GroupManufacturing — auto parts (metal stamping) | Worldwide HQNarmco Group (auto-parts stamping, roll-forming, powertrain; about 10 companies) | 5002026 | Windsor, Ontario | — |
| Hiram Walker & Sons (Corby Spirit and Wine distillery)Manufacturing — distillerypart of Pernod Ricard | Major site | 4302026 | Paris, France | — |
| ENWIN UtilitiesUtilities — electric power distributionpart of City of Windsor | Worldwide HQENWIN (electricity distributor for the City of Windsor) | — | Windsor, Ontario | — |
| Windsor-Detroit Bridge Authority (Gordie Howe International Bridge)Transportation — international bridge construction and operationpart of Government of Canada | Worldwide HQWindsor-Detroit Bridge Authority (federal Crown corporation) | — | Windsor, Ontario | — |
| City of WindsorPublic administration — local government | Major site | — | Windsor, Ontario | — |
| Greater Essex County District School BoardPublic education — school board | Major site | — | Windsor, Ontario | — |
| Hôtel-Dieu Grace HealthcareHealth care — specialty hospital | Major site | — | Windsor, Ontario | — |
| Plasman — Windsor 3 ManufacturingManufacturing — automotive plastics, mold makingpart of Plasman Group | Major site | — | Oldcastle, Ontario (Windsor-Essex) | — |
| St. Clair CollegeEducation — college of applied arts and technology | Major site | — | Windsor, Ontario | — |
| University of WindsorEducation — university | Major site | — | Windsor, Ontario | — |
| Windsor Police ServicePublic administration — policepart of City of Windsor | Major site | — | Windsor, Ontario | — |
| Windsor-Essex Catholic District School BoardPublic education — school board | Major site | — | Windsor, Ontario | — |
| Windsor-Essex County Health UnitHealth care — public health | Major site | — | Windsor, Ontario | — |
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Notes on this record
- Invest WindsorEssex headcounts cover all of Windsor-Essex (nine municipalities), not the City of Windsor alone; noted per row.
- Left out as outside the City of Windsor: Highbury Canco (Leamington), Highline Mushrooms (Kingsville), TRQSS (Tecumseh, per prior knowledge; site did not resolve). Plasman's HQ is in Oldcastle; only its Windsor plant is listed.
- Left out, website not openable: Valiant TMS (IWE 900, HQ Windsor per search leads; valianttms.com robots returned 403, valiant-tms.com did not resolve); Integram Windsor Seating (IWE 900; integram.ca did not resolve).
- Blocked: stellantis.com and stellantis.ca (Akamai 403 on robots.txt); media.stellantisnorthamerica.com robots disallows ClaudeBot/anthropic-ai — not fetched; autosphere.ca (Cloudflare challenge); cscprovidence.ca robots has 'User-Agent: * Disallow: *' — Conseil scolaire catholique Providence (French Catholic board, Windsor-based) therefore not added.
- Public-sector headcounts (University of Windsor, St. Clair College, school boards, City) were not published on the pages read; directory/aggregator figures were not used.
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Sources
Prepared 2026-10-29. Each headcount links to the page it is read from; each company to its own site or its /company page.
- Invest WindsorEssex — Top Employers · retrieved 2026-10-29Terms: none stated (footer links only Privacy Policy and Accessibility); robots allows all, Crawl-delay 10 observed; private-sector list for all of Windsor-Essex, approximate headcounts
- Invest WindsorEssex — 'What you need to know about Windsor's giant $6B NextStar plant' · retrieved 2026-10-29Terms: none stated
- Auto123 — Stellantis restarting third shift at Windsor assembly plant · retrieved 2026-10-29Terms: not read; single fact quoted with attribution
- Sarnia News Today (Blackburn) — NextStar begins mass production · retrieved 2026-10-29Terms: not read; single fact quoted with attribution
- Employers' own sites (WRH, Corby/Hiram Walker, CenterLine, Narmco, GreenShield, Plasman, Global Excel, Flex-N-Gate, ENWIN, WDBA, UWindsor, St. Clair, GECDSB, WECDSB, City, police, WECHU) · retrieved 2026-10-29Terms: none stated / not read; facts quoted