"In Tokyo, we'll be targeting 22 medals, including 10-14 gold.
Tower chief executive Richard Harding said the values, passion and achievements of New Zealand's Paralympians are inspirational.
"As we transform our business we want to learn from these incredible athletes, help highlight their success and show people that when you put your mind to something, the unachievable can become the achievable."
Three-time Paralympic shooting medallist Michael Johnson said athletes welcomed the increased commercial support.
"I have competed at four Paralympic Games and the support we have now compared to 12 years ago has grown hugely.
"It is exciting to think about who else might get behind us in the next two years. I certainly have my sights firmly set on Tokyo 2020."