H ProQuest Central ενσωματώνει περίπου 30 βιβλιογραφικές βάσεις, καλύπτει περισσότερα από 160 θεματικά πεδία και ευρετηριάζει περισσότερα από 12.000 περιοδικά (~9.000 τίτλοι πλήρους κειμένου).
ABI/INFORM Collection (1971 - current)
Accounting, Tax & Banking Collection (1971 - current)
Arts & Humanities Database
Asian & European Business Collection (1971 - current)
Australia & New Zealand Database
Biology Database (1998 - current) information
Business Market Research Collection (1986 - current)
Canadian Business & Current Affairs Database
Canadian Newsstream information
Career & Technical Education Database
Computing Database (1998 - current)
Continental Europe Database
Criminal Justice Database (1981 - current)
East & South Asia Database
East Europe, Central Europe Database
Education Database (1988 - current)
Family Health Database
Global Breaking Newswires
Health & Medical Collection
Health Management Database
India Database (1998 - current)
International Newsstream
Latin America & Iberia Database
Library Science Database (1970 - current)
Linguistics Database
Middle East & Africa Database
Military Database information
Nursing & Allied Health Database
Political Science Database (1985 - current)
Psychology Database
Public Health Database
Publicly Available Content Database
Religion Database (1986 - current)
Research Library
Science Database
Social Science Database
Sociology Database (1985 - current)
Telecommunications Database (1995 - current)
Turkey Database
UK & Ireland Database
US Newsstream (1980 - current)