At present, at least 10 companies are currently or considering adopting MicroStrategy's Bitcoin strategy

According to Crypto.news, at least 10 companies are currently adopting or considering adopting MicroStrategy's Bitcoin strategy, including:

Artificial Intelligence company Genius Group: Earlier this month, the company bought 194 Bitcoins at an average price of $92,728 and currently holds 294 BTC;
Pickup solution provider Worksport: The company's board previously passed a resolution approving the first purchase of $5 million worth of BTC and XRP. The company announced that it will invest 10% of its remaining operating cash into this corporate transformation.
Amazon: Shareholders propose that the board evaluate the potential benefits of adding Bitcoin to its financial strategy;
MicroStrategy: Currently holds 439,000 BTC;
MARA Holdings: Currently holds 44,394 BTC;
Tesla: Currently holds 9,720 BTC;
Coinbase: Currently holds 9,480 BTC as part of its reserves;
Hut 8 Mining Corp.: Currently holds 10,096 BTC; 
Block Inc.: Currently holding 8,027 BTC; 
OneMedNet: Currently holding34BTC.