Air2Web, Inc. is a developer of mobile messaging and marketing applications and services.

Apollo Global is a joint venture between Carlyle and Apollo Group (NASDAQ: APOL) to pursue investments in for-profit schools and supplemental education companies outside of the United States.

Archive Systems provides services that automate and streamline complex processes to manage the flow of document-based work.

Authentix, Inc. is a science and technology company that researches, develops and supplies authentication products and services for a full suite solution.

During the period of Carlyle's ownership, Carefx, Corp. was a provider of healthcare interoperability solutions including identity and access management and enterprise portals for hospitals, Regional Health Information Organizations (RHIOs) and Health Information Exchanges (HIEs).

Catapult Learning LLC provides educational solutions that meet a wide variety of K-12 school needs, including supplemental reading and math instruction, professional development for classroom teachers and other educational support services.

Elenza, Inc. (formerly Ocular Optics, Inc.) was formed to commercialize the use of electro-active optics in surgical ophthalmology applications. Elenza’s product concept is an electronic intraocular lens (IOL) which changes refractive index (i.e. corrective power) based on the patient’s viewing distance for use in patients with both presbyopia and cataracts.

eScreen, Inc. is a leading provider of the industry's first and only automated, instant and rapid drug test, serving more than 400 employers through a network of over 1,500 clinics nationwide. eScreen's suite of related offerings include medical review, physicals and integrated pre-employment program management software.

Gemcom Software International, Inc. provides software and service solutions to the mining industry enabling mining companies to evaluate, manage and monitor mine operations from the early exploration stage through final production.

PixelOptics, Inc. is a developer of a dynamic lens technology for use in eyeglasses.

Primatics Financial LLC provides loan accounting, valuation, compliance, and risk management software and outsourcing solutions to banks and other financial institutions.

Quorum Business Solutions, Inc. develops, implements,and supports the Quorum Energy Software Suite, a set of integrated business applications designed for companies that produce, gather, transport, process and market oil, natural gas, natural gas liquids, LNG, wind generation and other energy commodities. The inherent integration of the suite allows the products to work together to facilitate straight through processing of the full energy value chain.

REVShare is an aggregator of remnant television advertising inventory and the operator of an exchange that allows advertisers to bid for television time on a performance basis.

RMI, LLC provides web-based transportation and logistics solutions for a variety of participants in the transportation industry, including short-line, regional, Class I and terminal switching railroads, railcar leasing companies, rail shippers and barge operators.

During the period of Carlyle's ownership, Rhythm NewMedia, Inc. was a developer of video-ad insertions and tracking software for mobile operators, advertisers and agencies.

SchoolNet, Inc. is the market leader in enterprise data management solutions for K-12 public school districts.

Supercircuits, Inc. is a designer and direct-to-end-user marketer and supplier of Video Surveillance Cameras & CCTV Video Security Camera Systems.