Insurance Australia Group Limited (IAG) is an Australian-based international general insurance group with operations in Australia, New Zealand, and Asia.

Investec Australia Property Fund operates as a real estate investment trust.

IDP Education Limited provides student placement services to enroll into universities, schools, and colleges.

IOOF Holdings Limited is a financial services company operating in Australia.

Infomedia Limited develops and supplies electronic parts catalogues for the automotive industry.

Infigen Energy develops, owns, and operates renewable energy generation assets.

IVE Group Limited provides advertising and marketing services.

IGO Limited operates as an exploration company.

Iluka Resources Limited is involved in the mining, concentration and separation of mineral sands and titanium minerals.

Imdex Ltd. operates as a mining equipment, technology, and services company The Company provides drilling fluids and down hole instrumentation to mining, oil and gas, water well, and civil engineering industries worldwide.

Omni Bridgeway Limited provides investment management services.

Ingenia Communities Group manages, develops and invests in a portfolio of retirement village accomodation housing units.

Inghams Group Limited produces poultry products.

ioneer Ltd. produces lithium The Company is an emerging lithium-boron supplier focused on developing the 100%-owned rhyolite ridge lithium-boron project in Nevada, United States.

Intuit Inc. develops and markets business and financial management software solutions for small and medium sized businesses, financial institutions, consumers, and accounting professionals.

IPH Limited is an intellectual property services firm.

Incitec Pivot Ltd. is a diversified industrial chemicals company that manufactures and distributes industrial explosives, industrial chemicals and fertilizers.

Iress Limited provides real-time information services to businesses that specialize in the equity, equity options and future information markets in Australia and New Zealand.

Integrated Research Limited develops, sells, and supports system and application management software products.

Intega Group Limited provides engineering services.

InvoCare Limited owns and operates funeral homes, cemeteries and crematoriums in Australia.