Ability is a start-up Bermuda-based reinsurance company focused on acquiring long-term care insurance businesses.

Alibris is a transaction processing system and online exchange for books, music and video retailers.

Align Technology designs, manufactures, and markets Invisalign®, the world's leading invisible orthodontic product for the treatment of misaligned teeth. Invisalign® offers a series of clear, removable aligners that both orthodontists and dentists distribute to their patients.

American Savings Bank was a $24 billion California savings and loan association which had been seized by the Federal Savings & Loan Association after a history of significant losses. In cooperation with the federal government, the firm restructured the bank into American Savings. In December 1996, American Savings merged into Washington Mutual, Inc.

American Skiing Company is an operator of alpine ski, snowboard and golf resorts in the U.S.

Anchor Media Investors, L.P. was an owner and operator of radio and television stations.

Ariel Reinsurance Holdings is a catastrophe reinsurer founded in 2005 to capitalize on the dislocations in the reinsurance market following recent hurricanes.

Atlantic Broadband is a cable operator which provides analog and digital video services as well as high-speed data services to subscribers in Miami Beach, Western Pennsylvania, Maryland, and Delaware.

Avolon is a provider of aircraft leasing and lease management services to airlines and aircraft investors worldwide with offices in Dublin, New York, Hong Kong and Shanghai.

Bell + Howell Company was a diversified information products and services provider.

Blackboard is a leading global provider of enterprise software applications and related services to the education industry. Blackboard-branded software is used by millions of students across thousands of educational institutions, primarily in the U.S. postsecondary education market.

Butler Schein Animal Health is the largest U.S. distributor of companion animal health products to veterinarians. Through a national distribution network and a comprehensive sales force, Butler Schein distributes a broad range of products, including prescription pharmaceuticals, vaccines, medical equipment, and supplies, on behalf of hundreds of vendors to tens of thousands of veterinary clinics. Butler Schein was formed in December 2009 through the merger of Butler Animal Health Supply LLC and Henry Schein’s U.S. companion animal health businesses.

Caribbean Restaurants is the exclusive Burger King franchisee in Puerto Rico and the largest quick-service restaurant on the island.

Cincinnati Bell is a diversified telecommunications services provider located in Cincinnati, Ohio that services more than one million local access lines and 500,000 wireless subscribers.

Dave & Buster's is North America's leading owner and operator of high-volume restaurant/entertainment venues that provide customers with the unique opportunity to "Eat, Drink & Play®" all in one location. Dave & Buster's offers a full menu of high quality food and beverage items combined with an extensive assortment of entertainment attractions, including both classic and state-of-the-art video games, interactive simulators and other games of skill.

Duane Reade is the largest drugstore chain in New York City, which is the largest drugstore market in the U.S., representing approximately 5% of all domestic drugstore sales. The company has prime real estate locations in the highly defensible New York metropolitan market, which is less penetrated by large drugstore chains and mass merchants than most markets.

eGain Communications is a leading provider of customer service and contact center software. The company offers software solutions both as a hosted, web-based service and in a traditional, more customizable version that is installed and managed by the client.

EXL Services is a leading provider of business process outsourcing services to the financial services industry and the corporate finance departments of Global 1000 companies. The company combines in-depth knowledge of insurance, banking, finance, and accounting with proven expertise optimizing large-scale processes on a global basis.

Financial Engines provides personalized, independent investment advice, and portfolio management to 401(k) participants through its software offerings. Founded by Nobel Prize-winning economist William F. Sharpe, Financial Engines serves millions of employees at many of America's largest corporations including more than 50 of the Fortune 500.

Firth Rixson is a global supplier of highly engineered rings, industrial forgings and specialized metal products, primarily to aerospace engine manufacturers.

GATX Logistics provided a range of third-party logistics services for its customers, including contract warehousing, value-added assembly, freight management, and contract transportation services.

Genpact Global is a global provider of business process outsourcing services with tens of thousands of employees worldwide. The company, formerly known as G.E. Capital International Services, or Gecis, was founded by General Electric Company in 1997.

Hillman Group is a leading value-added distributor of fasteners, key duplication systems, engraved tags and related hardware items to over 20,000 retail customers in the United States, Canada, Mexico and South America. Hillman provides its customers with comprehensive value-added solutions and product category management services for over 60,000 SKUs, including sourcing, logistics, merchandising displays, inventory management and in-store sales and service support.

IPWireless offers consumers and small businesses a high speed, proprietary technology platform that enables fully-portable, wireless Internet access at up to 14 Mbps.

Jacobson is a third party logistics provider.

Local TV is a group of seventeen local television stations in the southern, northeastern and Midwestern U.S. markets.

MeriStar Investment Partners Lessee, L.P. is a joint venture among MeriStar Hospitality Corporation, Interstate Hotels & Resorts, and Oak Hill Capital Partners. The portfolio includes several properties under the brand names Embassy Suites, Hilton, Marriott, and Sheraton.

Metrika is a manufacturer and marketer of single-use diabetes monitoring products. Using proprietary technology, Metrika integrates miniaturized digital electronics, micro-optics, and dry reagent chemistries into easy-to-use hand-held, low-cost, single-use monitoring devices.

NSA is a direct seller and marketer of Juice Plus+, a natural whole food fruit and vegetable supplement, in the U.S. and more than 20 countries worldwide.

OH Aircraft Acquisition is a special purpose aircraft leasing vehicle focused on the widebody freighter market.

Oversee.net is a provider of online advertising and domain name services.

Physician Oncology Services is a platform of outpatient radiation oncology centers.

Primus International is a leading Tier II global supplier of highly engineered metallic and composite parts, kits and assemblies to the international aerospace industry.

Progressive Moulded Products is a leading Tier 1.5 automotive interior subsystem supplier in North America.

RSC Equipment Rental is a provider of rental equipment to construction industry.

Southern Air is a leading, low-cost ACMI (aircraft, crew, maintenance and insurance) air cargo service provider.

SVTC is a provider of outsourced services to the semiconductor industry, including access to equipment, IP and engineering services.

Telecity Group is a leading European provider of co-location and managed data center services. Through its network of carrier-neutral data centers throughout Europe, Telecity Group offers secure, controlled environments staffed by specialized engineers, to businesses that want to outsource all or part of the management of their technology infrastructure.

The Container Store is the category-defining specialty retailer of storage and organizational solutions. The company currently operates highly-productive destination specialty retail stores across the U.S., an internet and mail order business, and a wholesale business.

TravelCenters of America is the largest and only nationwide operator of full-service travel centers in the U.S.

Vertex is a U.K.-based technology and process outsourcing company with distinct expertise in financial services, utilities billing, public sector outsourcing, and high-value customer service.

ViaWest is the largest privately-held colocation and managed data center services provider in the United States. The company operates 16 data center facilities across five western states including Colorado, Texas, Oregon, Utah, and Nevada, offering cost-effective, highly secure, interconnected technology infrastructure services to more than 1,100 mid-sized and enterprise-level customers.

WideOpenWest is a cable operator providing analog and digital video, high-speed data, and digital telephony services to customers in Chicago, Cleveland, Columbus, and Detroit.

Williams Scotsman is the largest provider of modular space solutions in North America. Scotsman's products, which include mobile offices, modular classrooms, and other multi-unit modular structures, offer customers flexible, low-cost, and timely solutions to meet temporary space needs on an outsourced basis.

Wometco Cable Corporation was a cable television operator with over 300,000 subscribers located in the southwestern U.S.