Companies in L3R4M9, Markham, Ontario (177 Businesses)

The postal code area L3R4M9 in Markham, Ontario includes a variety of businesses operating in different industries. CanadaBizDB currently lists 177 companies located in this postal code area. Browse more companies in Markham or explore businesses across Ontario and other postal code areas.

• Total Companies: 177
• Active: 177
• Inactive: 0