Major employers in Chatham

8 employers, 2 of them head offices: 2 worldwide, 0 national and 0 regional. Headcounts are for the site here, with the page that publishes them.

Chatham — the /local page · Who represents Chatham · Companies

Employers8
Worldwide HQ2
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.

CompanyHereEmployees hereWorldwide HQJobs
Chatham-Kent Health AllianceHealth care — acute-care hospitalMajor site1,5002026Chatham (Chatham-Kent), OntarioCareers →
EntegrusUtilities — electric power distributionWorldwide HQglobal (electricity distributor for over 63,000 customers in Southwestern Ontario; main office in Chatham)—Chatham (Chatham-Kent), OntarioCareers →
Linck — Child, Youth & Family SupportsSocial assistance — child and family servicesWorldwide HQglobal (Chatham-Kent child-protection, children's mental-health and developmental services agency)—Chatham (Chatham-Kent), OntarioCareers →
Chatham-Kent Police ServicePublic administration — policeMajor site—Chatham (Chatham-Kent), OntarioCareers →
Greenfield Global — Chatham Distillery and Innovation LabChemical manufacturing — ethanol and high-purity alcoholpart of Greenfield GlobalMajor site—Mississauga, OntarioCareers →
Lambton Kent District School Board — Chatham officeEducation — elementary and secondary schoolsMajor site—Sarnia and Chatham, OntarioCareers →
Municipality of Chatham-KentPublic administration — municipal governmentMajor site—Chatham (Chatham-Kent), OntarioCareers →
St. Clair College — Chatham CampusEducation — college of applied arts and technologypart of St. Clair CollegeMajor site—Windsor, OntarioCareers →
i

Notes on this record

  • No Chatham-Kent top-employer list could be read: the municipal economic-development site ckinvest.ca had an unreachable robots.txt (treated as disallowed). Rows come from the employers' own sites; only CKHA publishes a headcount.
  • ca-chatham is the community of Chatham. Major Chatham-Kent employers in other communities are not listed: St. Clair Catholic DSB (head office in Wallaceburg) and CKHA's Wallaceburg site.
  • Blocked or skipped: ckinvest.ca (robots unreachable); ckpublichealth.com (robots 'Disallow: /'); chathamkentchc.org (Chatham-Kent Community Health Centres; robots unreachable, no row); victorycanada.com (robots unreachable). Enbridge Gas (the former Union Gas head office) — its own pages read did not confirm a Chatham office, so no row.
  • No venture-funded software/tech company headquartered in Chatham could be confirmed.
s

Sources

Prepared 2026-10-30. Each headcount links to the page it is read from; each company to its own site or its /company page.