Below is a list of NTRIP casters and RTK service providers active in North America.
| Country/State |
Provider |
Service Name |
Price |
Website |
| Canada |
Rx Networks |
Location.io |
Paid |
Link |
| United States |
National Geodetic Service |
|
|
Link |
| United States |
Point One Nav |
Polaris |
Paid |
Link |
| Arizona |
AZGPS |
AZGPS |
Paid |
Link |
| California |
SOPAC |
|
Free |
Link |
| Minnesota |
MnCORS |
|
Free |
Link |
| Mississippi |
GCGC |
|
Free |
Link |
| Oregon |
ODOT |
|
Free |
Link |
| Vermont |
VAT |
|
Free |
Link |
| Washington |
WSRN |
|
Paid |
Link |
| |
CWU |
PANGA |
Free |
Link |
Please note: to the best of our knowledge the information is correct but can change at any time and it is recommended to contact the individual companies for up to date service information.