ProQuest One Business contains a vast amount of business information in multiple databases, including ABI/INFORM Collection, Accounting, Tax & Banking Collection, Business Market Research Collection and Entrepreneurship Database, covering over 2,400 journals, thousands of e-books and videos, as well as hundreds of thousands of reports from J. P Morgan, BMI Research, Hoovers and others.

ProQuest One Psychology provides diverse resource types including scholarly journals, therapy videos, counselling transcripts, news and dissertations to support research on various topics related to psychology, such as abnormal psychology, addiction, death and dying, school counselling and parenting.