South Lake Avenue - The place to shop, dine and live. The Official X Account for South Lake Avenue. THE SOUTH LAKE BUSINESS ASSOCIATION'S MISSION IS TO PROACTIVELY PROMOTE AND IMPROVE THE ECONOMIC INTEREST OF THE MEMBERSHIP OF THE SOUTH LAKE PROPERTY BUSINESS IMPROVEMENT DISTRICT (PBID). THE PURPOSE OF THIS DISTRICT IS TO CONTINUE TO PROVIDE AND MANAGE SUPPLEMENTAL SERVICES AND IMPROVEMENTS FOR THIS IMPORTANT BUSINESS CENTER, INCLUDING A "CLEAN AND SAFE" PROGRAM, A PROFESSIONAL MARKETING AND BUSINESS PROMOTION PROGRAM AND A PROGRAM TO ENHANCE THE PHYSICAL ENVIRONMENT AND AMENITIES THROUGHOUT THE SOUTH LAKE AVENUE DISTRICT.