Completion of the Cultural Quarter is a vital element of the cultural and economic regeneration of the city. Support of the business sector, and individuals within it, is essential to the work of the Trust. The Trust is working closely with businesses and organisations across the region, including:
 
Invest in Southampton
Future Southampton
Business Solent
Destination Southampton
Southampton Connect
Marketing Southampton
Hants Chamber of Commerce
Visit Southampton
Hants Tourism
PUSH