Is Sealaunch still in business?
We have territory, uninhabited territory, within a degree of latitude from the equator. But the Interior Department is jealous of its guano-encrusted bird habitat. (Amelia Earhart's never-reached last destination.)
Arthur C. Clarke once speculated about the many Third World locations that might have a future supporting ground support for space elevators, though our descendants might need to mine the Moon for sufficient materials.
I think the James Webb Space Telescope launch is planned for an ESA Arianne 5 from the Guiana Space Centre, northwest of Kourou.