++        +P+ ++M++     FF+MB HP+++     +++ +  M++  +EM  +++      TPM++      +++M  +++  +S   ++F ++ ++     ++ +M P+ +G     +P+++  +++       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)