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Canadian Power & Sail – MarkhamSquadron
|
905-294-6848
|
|
Markham Fair Board
|
905-642-3247
|
|
Markham Garden & HorticulturalSociety
|
905-294-3544
|
|
Markham Kennel Club
|
905-640-8078
|
|
Markham Poet Society
|
905-294-7395
|
|
Markham Power & Sail
|
905-472-1509
|
|
Markham Railroad Modellers Inc.
|
416-493-5469
|
|
The Thornhill Garden & Horticultural Society
|
905-889-7484
|
|
Thornhill Radio Amateurs Club
|
905-884-4767
|
|
Toastmasters Club, Markham
|
905-471-2080
|
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Toastmasters Club, Thornhill
|
905-761-0415
|
|
York Region Camera Club
|
905-884-4713
|
|
York Region Head Injuries Support Group
|
905-472-6826
|
