Companeo is an online business-to-business marketplace for small and medium enterprises.

During the period of Carlyle's ownership, Gardner Group Ltd was a supplier of metallic aerostructure details, equipment and engine components to the global aviation industry.

Marle (Etablissements Maurice Marle SA and Haute Marnet Parachevement, together "Marle") is the largest independent medical forging player in Europe and the second largest in the world. The company is a tier one supplier to the major original equipment manufacturers in the orthopedic industry, including DePuy (J&J), Zimmer, Smith & Nephew, Biomet and Wright Medical. The Company’s main focus is on manufacturing stems used for hip implants (80% of sales) and other orthopedic implants with forging, machining and polishing capabilities. Marle forged approximately 18% of the two million hip implant stems produced in the world in 2008.

During the period of Carlyle's ownership, Personal & Informatik AG was the leading independent human resources software and services vendor to small and medium sized enterprises in its core markets of Germany, Austria and Switzerland.