Daily Digest of Business Milwaukee Journal Sentinel July 21, 2007 Milwaukee-based Northwestern Mutual Financial Network again made the Vault.com list of top places for internships, the career guide publisher said Friday. In its latest look at more than 800 internships nationwide, Vault.com cites Northwestern Mutual for the rigor and mentorship of its career-building opportunities. Northwestern Mutual is one of only three places making Vault's top 10 list 12 years in a row. The other two are the Academy of Television Arts and Sciences and the non-profit INROADS organization.Northwestern Mutual Internships Applauded