S++ H+S+ + H ++ +++ ++ HFSHP  ++ H+S H S + H+SH M  +++++ S++  HS H+S+    +  +MP++PM MPHF+++B+M  +++ GFM++  +   +HPM+G +++++              + ++E+++           +++ B+++ ++            +

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)