HS++     EM   M++ P+    BG  +F   ++F+  P     +++       + +      M T       + +       H +      + +       + M     +  F     ++F++   FP   +   +   +PS+++    GMF     +++M

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)