Dumping a bunch of related domains here with numbers and stuff.
If anyone is interested they can do more research.
Drwat and others have already alluded to some of these company names. The majority of these are implicated in activation scams; although there was at least one post here mentioning AV CLOUD being involved in the traditional share screen tech scam.
Streamingwebdigital services is a confirmed scammer via my own scambaiting back in November. The rest can be tied together via Whois information, phone numbers, addresses, and common sense.