Singtel optus pty limited (7)

Dentsu inc. (6)

Bellsouth international, inc. (5)

Hills limited (5)

Austar entertainment pty limited (4)

Axis ab (4)

Dr boom communications pty ltd (4)

M2 commander pty ltd (4)

Paramount communications inc (4)

At&t corp. (3)

Castle communications australasia limited (3)

Combined communications pty limited (3)

Communications, electrical, electronic, energy, information, postal, plumbing and allied services union of australia (3)

General communications business pty ltd (3)

Isis communications limited (3)

Level 3 communications, llc. a delaware limited liability company (3)

Paragon care limited (3)

Telecom new zealand limited (3)

The australian telecommunications commission (3)

Total communications (australia) pty ltd (3)

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Atlas communications co. pty ltd. (2)

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Australian telecommunications corp. (2)

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Azure healthcare limited (2)

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Level 3 communications, llc (2)

Link communications corporation pty ltd (2)

Lucent technologies inc a delaware corporation (2)

Mobileworld communications limited (2)

Mobileworld communications ltd (2)

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National ict australia limited (2)

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Opr agency pty limited (2)

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Pegasus communications pty ltd (2)

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Planex communications kabushiki kaisha d/b/a planex communications, inc. (2)

Plantronics, inc. (2)

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Tel.Pacific pty ltd (2)

Telstra corporation limited (2)

The communications council limited (2)

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Ultimate medical holdings pty ltd (2)

Unitron medical communications, inc. a florida corporation (2)

Universal communications corp. pty ltd (2)

Gotalk communications pty ltd (2)

1up communications pty ltd (1)

360 pty limited (1)

3cx software dmcc (1)

3cx software dmcc inc.Orporated in the united arab emirates (1)

4cabling pty ltd (1)

8x8, inc (1)

A.C.N. 625 580 332 pty ltd (1)

Abr communications pty ltd (1)

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At&t corp (1)

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Activated logic pty ltd (1)

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Agility communications, inc. a delaware corporation (1)

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Applied satellite technology ltd (1)

Are media pty limited (1)

Around-the-clock communications (1)

Artisoft, inc. a delaware corporation (1)

Asaleo holdings australia pty ltd (1)

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Austar entertainment pty ltd (1)

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Australian communications users group ("Autug") (1)

Australian exhibition services (1)

Australian radio communications industry association inc (1)

Australian workstation manufacturers pty ltd (1)

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Backcare & seating trust (1)

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Bellsouth international inc (1)

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Bridge communications, inc. (1)

Building industry consulting service international inc a florida corporation (1)

Burson cohn & wolfe pty ltd (1)

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Chengdu global-way communication technology co., ltd. (1)

China communications construction company limited (1)

Cid pty ltd (1)

Civic financial pty ltd (1)

Cloud earth pty ltd (1)

Co space, inc. a delaware corporation (1)

Communications electrical electronic energy information postal plumbing and allied services union of australia - national council (1)

Cpr communications & public relations pty ltd (1)

Cream brand communications (aust) pty. ltd. (1)

Current group, llc a limited liability company organized and existing under the laws of the state of delaware (1)

Cable & wireless internet services, inc. a delaware corporation (1)

Cable and wireless plc (1)

Cablewise electrical and communications pty ltd (1)

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Capsa solutions llc (1)

Caroma industries limited (1)

Case communication systems ltd (1)

Castle communications plc (1)

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Communicado marketing communications (1)

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Communication design & installations (1)

Communication, electrical, electronic, energy, information, postal, plumbing and allied services union of australia (1)

Communications alliance ltd (1)

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Communications distributors pty. ltd. (1)

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Computer and communications news (1)

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Directlink communications pty ltd (1)

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Fix pty ltd (1)

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Foreman-sheean electrical & communications pty ltd (1)

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Formus communications inc a delaware corporation (1)

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Fox ipl limited (1)

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Fujitsu ltd (1)

Gdc communications limited (1)

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Class 38 (290)

Class 9 (225)

Class 42 (185)

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Class 16 (65)

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Class 45 (14)

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Class 6 (6)

Class 28 (6)

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Class 25 (4)

Class 14 (3)

Class 21 (3)

Class 1 (2)

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Class 40 (2)

Class 3 (1)

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