These are non-answers. Someone must decide. Someone must decide what kind of company counts (e.g. does a dark market seller count as a business? Does some guy who sells $10/year worth of goods using Bitcoin count the same as large companies like Coinbase/BitPay/Blockstream). Someone must decide which websites are checked for votes or addresses. Someone must decide if a rogue employee made a transaction on behalf of the company or not.
Registering domain names is trivial and can be automated if the incentives were needed for it.
You mention developers who have commit access. This excludes the vast majority of developers. You also don't mention which repositories count. Do the developers of bcoin count or not?