+P+M+ +  +++    +MM+  +   + +   +++ P++P   +       ++GFH++     ++    + HEMB+   M +  ++++     M++++   FMP    ++++++ +         PM+++ PM       + P++++  + +M++

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)