The ACM Digital Library contains:
The full-text collection of all ACM publications, including journals, conference proceedings, technical magazines, newsletters and books.
A collection of curated and hosted full-text publications from select publishers.
The ACM Guide to Computing Literature, a comprehensive bibliographic database focused exclusively on the field of computing.
A richly interlinked set of connections among authors, works, institutions, and specialized communities.
ACM Digital Library: User Guide

Full text of IEEE content published since 1988 with select content published since 1893 from:
IEEE journals, transactions, and magazines
IEEE conference proceedings
IET journals
IET conference proceedings
IEEE published standards
IEEE Standards Dictionary Online

Detailed content information

Users can also access corporate changes that impact existing companies and locate surviving insurers associated with companies no longer in business. Best’s Aggregates & Averages provides current and historical statistics as well as results in key areas of insurer performance, aggregated and presented in both PDF and Excel spreadsheet formats.

Academic Search Ultimate is an excellent source of scholarly journals in all academic disciplines. More than 13,600 journals are indexed and full text is provided for more than 9,000. Searchable cited references are provided for selected titles

See ProQuest's LibGuide for more information and database help.