ADP vs BX Comparison

ADP is a provider of payroll and human capital management solutions servicing the full scope of businesses from micro to global enterprises. ADP was established in 1949 and serves over 1 million clients primarily in the United States. ADP's employer services segment offers payroll, human capital management solutions, human resources outsourcing, insurance and retirement services. The smaller but faster-growing professional employer organization segment provides HR outsourcing solutions to small and midsize businesses through a co-employment model.

Blackstone is the world's largest alternative-asset manager with $1.108 trillion in total asset under management, including $820.5 billion in fee-earning assets under management, at the end of September 2024. The company has four core business segments: private equity (25% of fee-earning AUM and 30% of base management fees), real estate (35% and 39%), credit and insurance (31% and 24%), and multi-asset investing (9% and 7%). While the firm primarily serves institutional investors (87% of AUM), it also caters to clients in the high-net-worth channel (13%). Blackstone operates through 25 offices in the Americas (8), Europe and the Middle East (9), and the Asia-Pacific region (8).