Home -- About BA -- What We Do As a highly focused purchasing expert, we help you utilize our size and expert resources to bring you significant and sustainable cost savings. We design and execute a program specifically for your organization. Then we manage the program to make sure it works - day in and day out. We handle functions such as price negotiations, supplier evaluation, research on items such as carpet and paint, and many other time consuming yet important activities. We let you focus on what you do best - renting and managing apartments and taking care of your residents.