1. Try the Vault and connect into anyone working at the companies you want to connect with and see if they engage and connect you into the right lead
2. Connect via LinkedIn to Ravi. And if Ravi has a LinkedIn connection to these companies, send him a separate email for each connection you want him to send a message to that he's connected with and he will reply with them in bcc: and send your message
3. Post on slack for other Alchemist companies that have sold into these businesses.