There was an honorary consulate up at Steeles and Jane I think but I am not sure there is one here. I know the embassy has consular services is in Ottawa.
But here are some to try: From Debbies Dominican page
Dominican Republic Services - Toronto
2727 Steeles Ave. W., Ste. 301
Toronto, Ontario M3J 3G9
Phone: (416) 739-1237
Fax: (416) 663-1973
Dominican Republic General Consulate - Montreal
1470 Peel St. Suite 263
Montreal, P.Q. H3A 1T1
Phone: (514) 284 - 5455/6600
Fax: (514) 284 - 5511
Dominican Republic General Consulate - Toronto
347 Bay St. Suite 904
Toronto, Ontario M5H 2R7
Phone: (416) 369 - 0403/1602
Fax: (416) 369 - 1685
Embassy of the Dominican Republic in Canada
130 Albert Street, Suite 418
Ottawa, Ontario K1P 5G4
Phone: 613-569-9893
Fax:: 613-569-8673 E-mail:
info@drembassy.org
Web:
www.drembassy.org