+P++++MMF+++++PMM+++ FM+ +++ M++ SHT +   + +++ +++ EBG ++  + P++ P++ FM+ ++  +  D +++ +++ ++P     +

D - Depot. (place to repair ship, refuel ship, and buy extra fuel)
E - Exchange (place to buy goods)
B - Bank
F - Bar (food, beer, buy/sell)
S - System Parts
G - Guns Shields and Rapidheals
H - Hotel
M - Public Teleport (within city)
T - Tube Station (city to city)
P - Secure Parking lot
+ - Building (does nothing)