Major employers in Brockville
11 employers, 5 of them head offices: 3 worldwide, 0 national and 2 regional. Headcounts are for the site here, with the page that publishes them.
Brockville — the /local page · Who represents Brockville · Companies
Employers11
Worldwide HQ3
National HQ0
Regional HQ2
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 |
|---|---|---|---|---|
| Ketchum ManufacturingManufacturing — animal identification tags, signage and identification products | Worldwide HQglobal (manufacturer headquartered in Brockville) | — | Brockville, Ontario | — |
| Northern Cables Inc.Manufacturing — electrical wire and cable | Worldwide HQglobal (cable manufacturer headquartered in Brockville) | — | Brockville, Ontario | Careers → |
| Trillium Health Care ProductsManufacturing — pharmaceutical and personal-care products | Worldwide HQglobal (Rx and OTC product formulator and contract manufacturer) | — | Brockville, Ontario | — |
| United Counties of Leeds and GrenvillePublic administration — county | Regional HQLeeds and Grenville (upper-tier municipal government; office in Brockville) | — | Brockville, Ontario | Careers → |
| Upper Canada District School BoardEducation — school board | Regional HQPublic school board for eastern Ontario (Leeds-Grenville, Lanark, Stormont-Dundas-Glengarry, Prescott-Russell); board office in Brockville | — | Brockville, Ontario | Careers → |
| Biscuits Leclerc — Brockville plantManufacturing — biscuits and snack foodspart of Groupe Leclerc | Major site | — | Saint-Augustin-de-Desmaures, Quebec | Careers → |
| Brockville General HospitalHealth care — hospital | Major site | — | Brockville, Ontario | Careers → |
| Brockville Police ServicePublic administration — police | Major site | — | Brockville, Ontario | Careers → |
| City of BrockvillePublic administration — municipal | Major site | — | Brockville, Ontario | Careers → |
| St. Lawrence College — Brockville CampusEducation — college | Major site | — | Kingston, Ontario | Careers → |
| The Royal — Brockville Campus (Brockville Mental Health Centre)Health care — mental health hospitalpart of Royal Ottawa Health Care Group | Major site | — | Ottawa, Ontario | Careers → |
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Notes on this record
- Brockville publishes no ranked employer list with headcounts; its Economic Indicators Report 2026 gives labour-force totals only. The City's 'Proudly Made in Brockville' page names local manufacturers including the 3M Brockville Tape Plant, Canarm Ltd., Northern Cables, Ketchum Manufacturing, Trillium Health Care Products and Hewitt (Brockville) Ltd.
- Not added (site could not be opened under the rules): 3M Canada's Brockville tape plant (3m.ca connection failed, 3m.com 403 Access Denied); Canarm Ltd. (canarm.com robots.txt names ClaudeBot and disallows it); CABN Co (cabnco.com connection failed — reported 47 new jobs in a Brockville expansion); Leeds, Grenville and Lanark health unit (healthunit.org redirects to southeastph.ca, connection failed). Procter & Gamble's Brockville plant closed in 2018.
- No venture-funded software/tech company headquartered in Brockville was found.
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.
- City of Brockville — Proudly Made in Brockville (Economic Development) · retrieved 2026-10-30Terms: none read
- City of Brockville — Economic Indicators Report 2026 · retrieved 2026-10-30Terms: none stated
- Company and institution own websites (about, careers, contact pages) · retrieved 2026-10-30Terms: none read beyond pages used