| Investment | Year acquired | Description of transaction | Ref. |
| TDC | 2005 | In December 2005, Blackstone together with a group of firms, including Kohlberg Kravis Roberts, Permira, Apax Partners and Providence Equity Partners, acquired Tele-Denmark Communications. The company was the former telecom monopoly in Denmark, under the banner Nordic Telephone Company (NTC). The acquisition was made for $11 billion. | |
| EQ Office | 2006 | Blackstone completed the $37.7 billion acquisition of one of the largest owners of commercial office properties in the US. At the time of its announcement, the EQ Office buyout became the largest in history, surpassing the buyout of Hospital Corporation of America. It would later be surpassed by Kohlberg Kravis Roberts's buyout of TXU. Vornado Realty Trust bid against Blackstone, pushing up the final price. | |
| Freescale Semiconductor | A consortium led by Blackstone and including the Carlyle Group, Permira and the TPG Capital completed the $17.6 billion takeover of the semiconductor company. At the time of its announcement, Freescale would be the largest leveraged buyout of a technology company ever, surpassing the 2005 buyout of SunGard. The buyers were forced to pay an extra $800 million because KKR made a last minute bid as the original deal was about to be signed. Shortly after the deal closed in late 2006, cell phone sales at Motorola Corp., Freescale's former corporate parent and a major customer, began dropping sharply. In addition, in the recession of 2008–2009, Freescale's chip sales to automakers fell off, and the company came under great financial strain. | |
| Michaels | Blackstone, together with Bain Capital, acquired Michaels, the largest arts and crafts retailer in North America in a $6.0 billion leveraged buyout in October 2006. Bain and Blackstone narrowly beat out Kohlberg Kravis Roberts and TPG Capital in an auction for the company. | |
| Nielsen Holdings | Blackstone together with AlpInvest Partners, Carlyle Group, Hellman & Friedman, Kohlberg Kravis Roberts and Thomas H. Lee Partners acquired the global information and media company formerly known as VNU. | |
| Orangina | Blackstone, together with Lion Capital acquired Orangina, the bottler, distributor and franchisor of a number of carbonated and other soft drinks in Europe from Cadbury Schweppes for €1.85 billion | |
| Travelport | Travelport, the parent of the travel website Orbitz.com, was acquired from Cendant by Blackstone and Technology Crossover Ventures in a deal valued at $4.3 billion. The sale of Travelport followed the spin-offs of Cendant's real estate and hospitality businesses, Realogy Corporation and Wyndham Worldwide Corporation, respectively, in July 2006. (Later in the year, TPG and Silver Lake would acquire Travelport's chief competitor Sabre Holdings.) Soon after the Travelport buyout, Travelport spun off part of its subsidiary Orbitz Worldwide in an IPO and bought a Travelport competitor, Worldspan. | |
| United Biscuits | In October 2006 Blackstone, together with PAI Partners announced the acquisition of the British biscuit producer. The deal was completed in December 2006. | |
| RGIS Inventory Specialists | 2007 | In March 2007, RGIS announced that Blackstone Group purchased a controlling interest in the company, the terms of the transaction were not disclosed. | |
| Biomet | Blackstone, Kohlberg Kravis Roberts, TPG Capital and Goldman Sachs Capital Partners acquired Biomet, a medical device manufacturer for $10.9 billion. | |
| Hilton Worldwide | Blackstone acquired the premium hotel operator for approximately $26 billion, representing a 25% premium to Hilton's all-time high stock price. The Hilton deal, announced on July 3, 2007, is often referred to as the deal that marked the "high water mark" and the beginning of the end of the multi-year boom in leveraged buyouts. The company restructured its debt in 2010. | |