Thanks for the tip on Winball, Uncle Bill. I was actually looking for a good Nikon repair shop. Will give it a try.
About camera repair shops still open, you may also try:
Camera Repair Canada
254 Lakeshore Road East
Tel/Fax: (905) 891-6960
Mr. Keno fixed and CLA-d my OM1 at a very reasonable price last year. Don't email, better call and find out the schedule, he is not available all the time. Cheers