List of NTRIP casters and RTK service providers active in North America:
Want to learn more about the difference between paid and free services? Check out this short explanation.
Need guidance to pick the right provider? Read Which is the best NTRIP or RTK Service Provider? for tips!
| Country | Provider | Service name | Price | Description | Website |
|---|---|---|---|---|---|
| Global | Swift Navigation | Skylark | Paid | link | |
| Global | Point One Nav | Polaris | Paid | link | |
| Global | RTK data | RTK data | Paid | link | |
| Global | International GNSS service | IGS | Free | link | |
| Global | RTK2GO | Community | Free | link | |
| Global | UNAVCO | Free | link | ||
| Global | ONOCOY | ONOCOY (beta) | Free? | blockchain | link |
| Global | RTK Direct | RTK Direct | Free? | blockchain | link |
| Global | GEODNET | GEODNET | Paid | Blockchain | link |
| Global | Hexagon (Novatel) | SmartNet | Paid | link | |
| Global | Trimble | VRSnow | Paid | link | |
| Global | Topcon | TopNet | Paid | link | |
| Global | Premium Positioning | RTK Premium | Paid | Free Trial | link |
| Canada | Rx Networks | Location.io | Paid | link | |
| United States | National Geodetic Service | – | link | ||
| Arizona | Spider Business center | Free | link | ||
| California | SOPAC | Free | link | ||
| Berkeley | Bard | Free | link | ||
| Colorado | Mesa County | Free | link | ||
| Indiana | Indiana DoT | Free | link | ||
| Kentucky | KTC | Free | link | ||
| Massachusets | MASSCORS | Free | link | ||
| Michigan | MDOT | Free | link | ||
| Minnesota | MnCORS | Free | link | ||
| Mississippi | GCGC | Free | link | ||
| Missouri | MODOT | Modot CORS | Free | link | |
| New York | NYDOT | Free | link | ||
| Oregon | ODOT | Free | link | ||
| Vermont | VAT | Free | link | ||
| Washingtion | WSRN | Paid | link | ||
| CWU | PANGA | Free | link | ||
| West Virginia | WVDOT | Free | link | ||
| Wisconsin | WDOT | Free | link |