National Employment Lawyers Association
NELA is the country's largest professional organization that is exclusively comprised of lawyers who represent individual employees in cases involving employment discrimination and other employment-related matters.
The Alexander Hamilton Institute: HR Compliance Information Specialists
http://www.legalworkplace.com/
The Alexander Hamilton publications deal with all aspects of employment law, and are specifically designed to keep managers and executives from making mistakes that could lead to fines and lawsuits.
National Employment Law Institute
NELI is a non-profit educational organization headquartered in Denver, Colorado. The Institute's activities pertain exclusively to employment law compliance, the application of employment law to human resource practices, and practice and procedure before administrative bodies and in state and federal courts
Workplace Fairness
http://www.workplacefairness.org/
Workplace Fairness is a non-profit organization that provides information, education, and assistance to individual workers and their advocates nationwide and promotes public policies that advance employee rights.