To get the coords for this cache, you will need to travel virtually to Groundspeak Headquarters as well as the Headquarters for Garmin, Magellan and DeLorme.
Use Google Maps to enter the coords given for each location. Once there, use the street view and find the numbers needed to fill in the coords for the cache. You will be able to see the numbers from the coords given.
Cache Coords are
N 43 AB.CD5
W 070 20.EFG
Groundspeak Headquarters
N 47 36.880
W 122 20.455
*edit* The original photo has changed. The numbers to look for are visible 25 feet up the road traveling with traffic. Use the hint to be sure you have the right numbers.
A=The fourth digit
B=The fifth digit
D=The seventh digit
Garmin Headquarters
N 38 51.365
W 94 47.842
C=First Digit
DeLorme Headquarters
N 43 48.555
W 070 09.777
FROM RIGHT TO LEFT: THE WHITE SIGN
E=First digit
F=Second Digit
Magellan Headquarters
N 37 20.710
W 121 56.079
G=The first digit
If you are not farmiliar with Google Maps Street View visit this tutorial here.
You can check your answers for this puzzle on Geochecker.com.