TORONTO–(BUSINESS WIRE)–CoStar Group (NASDAQ: CSGP), a leading provider of commercial real estate information, analytics and online marketplaces in the property markets, today announced that every major commercial real estate brokerage firm in Canada subscribes to CoStar. Across the industry, leading national and global firms use CoStar’s property data, analytics and market intelligence to support their Canadian operations, compete more effectively and strengthen the advice they provide to cl