+ M MM+ +      + ++++H++      P+++              ++F+++ +  + +MH E +++++M+++     +P+     +++P++    +++               ++T    +    G++    ++MFS+++       ++++     H+++

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)