Surveillance Watch now has an interactive diagram that shows the high level of funding towards various surveillance technology types: 
You can click through to explore by funder as well, example:
The belly of surveillance capitalism can only be exposed by following the money to understanding who's complicit in the usage of tech for war crimes, genocides, any other grave injustices etc.
Surveillance Watch: They Know Who You Are
Surveillance Watch is an interactive map revealing the intricate connections between surveillance companies, their funding sources and affiliations.
Surveillance Watch: They Know Who You Are
Surveillance Watch is an interactive map revealing the intricate connections between surveillance companies, their funding sources and affiliations.