FS + H+S  + H+++ +++ ++ H+FH   ++ H S  ++S + HPFHMT  +++++ S++  HS H S+  +MP+M +M M M +FM++B+M   +++ +FM++  ++M +MPM+M +++H+             PP ++E+++            ++  B+++ ++      SB++++

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)