Australia · Federal
Defence
The firms representing the most Defence clients.
Defence primes, defence and security contractors, defence technology firms and veterans' organisations, among others.
RankFirm
Clients
No. 1View Pyne & Partners profilePyne & Partners
13
No. 2CMAX Advisory
12
No. 3Envoy Public Affairs
9
No. 4Precision Public Affairs
9
No. 5Stirling Advisory
3
No. 6Indo Pacific Strategy Group
3
No. 7GRACosway
2
No. 8Fitzpatrick & Co Advisory
2
No. 9GovTech.Au
2
No. 10HorizonGR
2
No. 11Hemisphere East
2
No. 12Ace Strategies
2
No. 13Lunik
2
No. 14MCM Strategic Communications
2
No. 15GR Connect
2
No. 16Static Line Group
2
Lobby500 independently analyses and ranks Australia’s government relations firms.The 2026 edition is a fixed record of the annual rankings as at 3 October 2026. Current rankings are updated weekly.
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