United Therapeutics (UTHR)

Employees

        We had approximately 360 employees as of January 29, 2009. We also maintain active independent contractor relationships with various individuals, most of whom have month-to-month or annual consulting agreements. We believe our employee relations are excellent.

Employees

        We had approximately 320 employees as of February 26, 2008. We also maintain active independent contractor relationships with various individuals, most of whom have month-to-month or annual consulting contracts. We believe our employee relations are excellent.

Employees

        We had approximately 320 employees as of February 26, 2008. We also maintain active independent contractor relationships with various individuals, most of
whom have month-to-month or annual consulting contracts. We believe our employee relations are excellent.

Employees

We had approximately 285 employees as of February 19, 2007. We also maintain active independent contractor relationships with various individuals, most of whom are on month-to-month or annual consulting contracts. We believe our employee relations are excellent.

We had approximately 210 employees as of February 21, 2006. We also maintain active independent contractor relationships with various individuals, most of whom are on month-to-month or annual consulting contracts. We believe our employee relations are excellent.