If you are looking for a way to easily lookup the ABN of a company or individual, there is an online ABN lookup tool that can be accessed at ABNLookup.com.au(.)
ABN Lookup is a private online database that contains businesses and individuals information across Australia. One of the features of ABN Lookup is the ability to search the database for information about the businesses that operate in a specified location or industry sector. It is also possible to search for information about an individual or business by specifying their ABN number or business name.
When the search is conducted, the results will display the name and contact details of the relevant business as well as any financial information that has been previously submitted by the business.
The ABN Lookup tool allows users to easily conduct multiple searches on ABN Lookup.