I’m not going to make the same claims as I did about my UK list about this being comprehensive, however I thought it would still be useful for interest.
United States
- American University, Washington D.C. http://twitter.com/AUCareerCenter
- Boise State University http://twitter.com/BSUCareerCenter
- Brown University http://twitter.com/CDCatBrown
- University of California, Santa Barbara http://twitter.com/ucsbcareer
- California State University, Fullerton http://twitter.com/CSUFcareer
- Columbia University Graduate School of Journalism http://twitter.com/cucareers
- East Carolina University College of Business http://twitter.com/ECUCareerServc
- George Fox University, Oregon http://twitter.com/GFUCareers
- George Washington University http://twitter.com/gwcareercenter
- University of Illinois at Chicago http://twitter.com/UICCareerSrvcs
- University of Iowa http://twitter.com/UICareerCenter
- Lawrence University, Wisconsin http://twitter.com/LUCareerCenter
- Liberty University, Virginia http://twitter.com/LU_CareerCenter
- Lindenwood University, Missouri http://twitter.com/CareerCenter_LU
- Loyola University, Chicago http://twitter.com/LUCCareer
- Miami University http://twitter.com/miamicareers
- University of Michigan http://twitter.com/careercenter (great name grab!)
- Morgan State University, Baltimore, Maryland http://twitter.com/MorganStateCCD
- UNC Charlotte, North Carolina http://twitter.com/uncccareer
- New York University (NYU) http://twitter.com/NYUWasserman
- Northwest Nazarene University, Idaho http://twitter.com/nnucareercenter
- Oakland University http://twitter.com/OUCareers
- College of Human Environmental Sciences at Oklahoma State University http://twitter.com/HEScareers
- University of Oregon http://twitter.com/UOCareerCenter (love the tattoo style background image), http://twitter.com/UOCareerPDX
- University of Pennsylvania http://twitter.com/PennCareerServ
- University of Portland http://twitter.com/UPCareers
- Southern Methodist University, Texas http://twitter.com/SMU_HegiCareer
- University of St Thomas, Minnesota http://twitter.com/USTCareer
- University of Virginia Alumni Association http://twitter.com/UVAAlumniCareer
- University of Washington http://twitter.com/UWCareerCenter
- Washington University in St Louis http://twitter.com/WUSTLcareers
- University of Wisconsin – Green Bay http://twitter.com/careerservices (good name grab too!)
- Yeshiva University, New York http://twitter.com/yucdc
Canada
- Kwantlen Polytechnic University http://twitter.com/KwantlenCareers
In addition, deserving of special mention is:
- The HBCU Career Center – supporting the work of Historically Black Colleges and Universities Career Centers http://twitter.com/HBCUCareerCntr
I think it is safe to say that American University career services have embraced Twitter – even some departmental Twitter careers accounts. Interesting cluster around the LU Career Center usernames too.
This is just a start, please chip in!