In the meantime, here are the credit unions that made Fortune's best workplace lists over the last 15 years:

2016:

Navy Federal Credit Union:

Fortune's 100 Best Companies to Work For 

Best Workplaces in Financial Services & Insurance 

Best Workplaces to Retire From 

Best Workplaces for Millennials 

ESL Federal Credit Union:

Best Workplaces in Financial Services & Insurance 

Best Workplaces to Retire From 

Mountain America Credit Union:

Best Workplaces in Financial Services & Insurance 

Best Workplaces for Millennials 2016

Michigan State Federal Credit Union:

Best Workplaces for Recent College Graduates 

2015:

Mountain America Credit Union:

Great Workplaces in Financial Services: Large Companies

Best Workplaces for Diversity 

Best Workplaces for Women

Best Workplaces for Camaraderie

100 Best Workplaces for Millennials

Navy Federal Credit Union:

100 Best Companies to Work For

Best Workplaces for Diversity

Best Workplaces for Women

Michigan State University Federal Credit Union:

Great Workplaces in Financial Services: Small & Medium Companies

Best Workplaces for Women

ESL Federal Credit Union:

Best Medium Workplaces 

Best Workplaces for Women

2014:

Navy Federal Credit Union:

Fortune's 100 Best Companies to Work For

2013:

Navy Federal Credit Union:

100 Best Companies to Work For

ESL Federal Credit Union:

Best Small & Medium Companies to Work for in America

2012:

Spokane Teachers Credit Union:

Best Medium Companies to Work for in America

Navy Federal Credit Union:

100 Best Companies to Work for in America

2010:

ESL Federal Credit Union:

Best Small & Medium Companies to Work for in America

2009:

Nevada Federal Credit Union (Renamed One Nevada Credit Union):

Best Medium Companies to Work for in America

2008:

Nevada Federal Credit Union:

Best Medium Companies to Work for in America

Navy Federal Credit Union:

100 Best Companies to Work for in America

2007:

Nevada Federal Credit Union:

Best Medium Companies to Work for in America

Orange County Teachers Federal Credit Union (Renamed SchoolsFirst Federal Credit Union):

Best Medium Companies to Work for in America

Michigan State University Federal Credit Union:

Best Medium Companies to Work for in America

Digital Federal Credit Union:

Best Medium Companies to Work for in America

Pacific Service Credit Union:

Best Small Companies to Work for in America

2006:

Michigan State University Federal Credit Union:

Best Medium Companies to Work for in America

Digital Federal Credit Union:

Best Medium Companies to Work for in America

Eastern Financial Florida Credit Union:

Best Medium Companies to Work for in America

Wescom Credit Union:

Best Medium Companies to Work for in America

2005:

Spokane Teachers Credit Union:

Best Medium Companies to Work for in America

Pacific Service Credit Union:

Best Small Companies to Work for in America

Digital Federal Credit Union:

Best Medium Companies to Work for in America

North Island Credit Union:

Best Medium Companies to Work for in America

2004:

Orange County Teachers Federal Credit Union:

Best Medium Companies to Work for in America

Digital Federal Credit Union:

Best Medium Companies to Work for in America

City-County Federal Credit Union (Renamed Cornerstone Community Federal Credit Union):

Best Small Companies to Work for in America

Belco Community Credit Union:

The 50 Best Medium Sized Companies to Work for in Pennsylvania

2003:

Pennsylvania State Employees Credit Union:

The 50 Best Large Companies to Work for in Pennsylvania '

2002:

Pennsylvania State Employees Credit Union:

The 50 Best Large Companies to Work for in Pennsylvania 

2001:

Pennsylvania State Employees Credit Union:

The 50 Best Large Companies to Work for in Pennsylvania