OnlineRecruitingNews.com members are leaders in their niches and will make a good starting point for your searches:
Call Center – CallCenterJobs is a Weddle’s top 100 job site and has been connecting employers with top notch job seekers in customer service & helpdesk jobs since its 1997 launch. CallCenterJobs is operated by industry expert Jim Moylan.
College – AfterCollege was started by college students as a service for students. AfterCollege delivers relevant entry-level jobs, internships and part-time employment opportunities to college students and recent grads in various areas including nursing, engineering, allied health, life sciences and business.
Healthcare – AbsolutelyHealthCare lists 300,000+ medical and healthcare jobs. Launched in 1998 by Ken Levinson, AbsolutelyHealthCare consistently takes Weddle’s Users Choice Award.
Network – GetAllJobs is a network of career community sites that has been helping professionals connect cost effectively in an easy to use, friendly environment since 1999.