Academic Search Complete has citations and full text articles from peer-reviewed journals in social sciences, humanities, music, education, computer sciences, engineering, language and linguistics, arts and literature, medical sciences, ethnic studies, etc.

Gale Academic OneFile provides articles from a database of scholarly journals and other trusted periodicals in a variety of different subject areas. Best for academic research.

Business Source Complete "is the world's definitive scholarly business database, providing the ultimate collection of bibliographic and full text content...[with] indexing and abstracts for the most important scholarly business journals back to 1886 ...[and] searchable cited references provided for more than 1,200 journals," plus company profiles from Datamonitor.