Yes, It is possible to book a Rolls Royce limo in Washington DC -
Rolls Royce Phantom Limo - GTA5-Mods.com
Rolls Royce Lovers, Exclusive News: The new 2021 Rolls Royce Phantom Private Limo is now available for order: Unique, Beauty, Extra Space, Comfort, and Privacy
Rolls Royce Phantom Limos, Coupes and Convertibles Meet