As subscriptions grow and high-profile names sign up, satellite radio is gaining popularity and securing a prominent place in the broadcast PR mix.

In the almost four years since it's been introduced, satellite radio has become an increasingly popular option for those who love music, talk radio, or simply a different form of entertainment.

For PR pros, satellite radio means something else: another outlet for a client's message. Yet some in PR are just beginning to navigate the space.

"The ...