OFX Group Limited provides online international payment services.

OceanaGold Corporation is a gold mining and exploration company.

oOh!media Ltd. is a media company The Company provides advertising and marketing solutions, campaign production, campaign management, creative and digital solutions.

Orora Limited provides packaging products and services.

Oracle Corp. (ORCL) supplies software for enterprise information management including databases, relational servers, application development, decision support tools, security and enterprise business applications.

Orocobre Ltd. is a mineral exploration company The Company's primary objective is to develop lithium-potassium brine projects.

Origin Energy Limited is an integrated energy company.

Orica Limited is a diversified manufacturing company.

O'Reilly Automotive, Inc. retails and supplies automotive aftermarket parts, tools, supplies, equipment, and accessories.

Oil Search Limited operates as an exploration company.

OZ Minerals Ltd. is an Australian based mining company with a focus on copper.