BloombergLaw has no restrictions on summer usage. You may freely use you law school BloombergLaw account in any employment setting. However, you should only do so with the permission of your employer.
Lexis likewise has no restrictions on summer usage. However, you should only do so with the permission of your employer.
Westlaw allows the use of its products (Westlaw, Practical Law and the Practice Ready Solutions) only in non-commercial settings. Examples are: research assistant work, research for your law review, moot court research, non-profit (and nongovernmental) work, clinical work, or an externship sponsored by the school. In addition, students are limited to 30 hours of searching per month.