Complex sentence: As a retailer, "Buyer's Best Friend" owns and operates 3 San Francisco retail shops that sell products sourced from its online catalog, located in Haight-Ashbury, North Beach and the San Francisco Ferry Building.
Split into simpler sentences: As a retailer, "Buyer's Best Friend" owned and operated 3 San Francisco retail shops that sold products sourced from its online catalog. These shops were located in Haight-Ashbury, North Beach and the San Francisco Ferry Building.