TORONTO, ONTARIO--(Marketwire - Oct. 11, 2012) -

All amounts in U.S. dollars unless otherwise stated

Onex Corporation (TSX:OCX) will release its results for the third quarter and nine months ended September 30, 2012 on November 7, 2012. A live broadcast of Onex' conference call to discuss the results will begin at 4:30 p.m. ET on November 7, 2012. A 90-day on-line replay will be available following the conclusion of the live broadcast. A link to the call and the replay will be available under the Investor Information section of Onex' website at [ www.onex.com ].

About Onex

Onex is one of North America's oldest and most successful private equity firms committed to acquiring and building high-quality businesses in partnership with talented management teams. Onex manages investment platforms focused on private equity, real estate and credit securities. In total, the Company manages approximately $14 billion, of which $9 billion is third-party capital. Onex invests its approximately $5 billion of proprietary capital directly and as a substantial limited partner in its Funds.

Onex' businesses have assets of $39 billion, generate annual revenues of $34 billion and employ approximately 235,000 people worldwide. Onex shares trade on the Toronto Stock Exchange under the stock symbol OCX. For more information on Onex, visit its website at [ www.onex.com ]. The company's security filings can also be accessed at [ www.sedar.com ].

Publication Contributing Sources

• Market Wire