+++P  +G+F+M  G     +++ +++ +++ B++ +++FP+++    + +SF+  +M+P       ++H+++ ++  +++++++P+++         +++T+MF++       ++ +++BM++      ++ +++P++E           +++P+++P+       +++P+++G+++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)