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30. Boral Limited - The multinational construction material company is up 15 spots in brand ranking from 2017. 

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29. The Star - This casino chain has three locations and is up all the way from being ranked number 94 last year. 

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28. Kmart - The ubiquitous superstore's ranking is down six spots from 2017. 

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27. Crown Resorts - Among Australia's biggest gaming companies, Crown Resorts is down from 19th place last year. 

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26. AGL Energy - The utility and power generation company is down three spots from 2017. 

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25. Seek - Seek.co.au, owned by Southern Hemisphere job directory company, Job Street, is up from 34th place last year. 

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24. JB Hi-Fi - The electronics chain in New Zealand and Australia has maintained the same brand ranking from last year.

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Leighton Holdings - Now known as CIMIC Group, the construction, mining and telecoms company is up from 33rd place last year. 

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22. Devondale - The dairy farm cooperative has been around since 1950 and is down number 16 on the Brand Finance list. 

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21. Computershare - The stock transfer company is up from number 25 last year. 

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20. Origin Energy - The natural gas producer and Australia's largest energy retailer is up one spot from 2017. 

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19. Woodside Petroleum Limited - The largest independent oil and gas company in Australia and is down one spot from last year. 

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18. Bunnings Warehouse - The international hardware chain is up two spots from 2017. 

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17. Westfield Sydney - The shopping centre chain ikept its brank ranking from last year. 

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16. Ramsay Health Care - The largest private hospital chain in the country is new to the list and ranks fairly high for its first time out. 

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15. Suncorp Group - The financial services company focused on insurance and banking is down from 12th place on last year's list.

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14. St. George Bank - The bank from 1937 nudged up one spot on the brand rankings list from last year. 

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13. Qantas - The Aussie carrier kept its place in the branding rankings froom last year. 

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12. QBE Insurance - Australia's largest global insurer is up from 14th place last year. 

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11. Macquarie Group - The financial services, investment company is down from 10th place in 2017. 

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10. Rio Tinto - Global mining giant, Rio Tinto, has an estimated brand value of $3.9 billion. 

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9. Optus - Australia's second-largest telecoms company has an estimated brand value of $5 billion.  

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8. BHP Billiton - The metals, mining and petrol company's brand is estimated at $6.49 billion.

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7. Westpac - he bank and financial services company's brand is valued at $7.4 billion. 

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6. NAB - The major bank's brand is estimated to be worth $8.28 billion. 

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5. Coles Supermarkets - Owned by Wesfarmers, the chain's brand is valued at $8.37 billion. 

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4. Woolworths - The international retail chain, co-owned in South Africa and Australia, has a brand worth approximately $9.09 billion.  

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3. ANZ - Short for Australia and New Zealand Banking Group, ANZ has a brand worth approximately $10.5 billion. 

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2. Commonwealth Bank of Australia - The bank with over a thousand branches has a brand worth approximately $10.54 billion. 

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1. Telstra - Australia's biggest phone company has the best brand in the country, is ranked 120th globally and has a brand value worth approximately $15.8 billion. 

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