St. John's-Kilmarnock School
- An international homestay and day school in Breslau, Ontario.
- http://www.sjkschool.org/

Filtervac International Inc.
- Manufacturers of oil filtration and purification systems. Products available include coalescers, separators, degasifiers, regenerators, and filter carts.
- http://www.filtervac.com/

Signs Galore
- A full service sign company, offering illuminated and non-illuminated signs, including LED solutions.
- http://signsgalore.ca/

Breslau Evangelical Missionary Church
- Provides ministry information, leadership contacts, and profiles of missionary families.
- http://bemc.ca/

Reitzel Bros Environmental
- Provides removal and abatement of asbestos, zonolite vermiculite, PCBs, lead, mould and sandblasting services in southwestern Ontario.
- http://reitzelbros.com/

Trailers Canada
- Dealer of Stoughton and Doepker tractor trailers, serving the Canadian road transportation industry. Includes an online inventory, parts and special offers.
- http://www.equipmentsearch.com/dealers/4908/

Nedlaw Roofing
- Commercial and industrial roofing contractor serving southwestern Ontario.
- http://www.nedlawroofing.com

Breslau Recreation Association
- Information about caring for Breslau Memorial Park, and events and activities in the town.
- http://www.breslau.org/