Singtel optus pty limited (7)

Dentsu inc. (6)

Bellsouth international, inc. (5)

Cummins generator technologies limited (5)

Hills limited (5)

Austar entertainment pty limited (4)

Axis ab (4)

Dr boom communications 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)

M2 commander pty ltd (3)

Paragon care limited (3)

Telecom new zealand limited (3)

The australian telecommunications commission (3)

Total communications (australia) pty ltd (3)

Ade network technology pty ltd (2)

At&t intellectual property ii, l.P. (2)

Atlas communications co. pty ltd. (2)

Atlas gentech (nz) limited (2)

Augment communications pty ltd (2)

Azure healthcare limited (2)

Bank of communications co., ltd. (2)

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Clever communications australia limited (2)

Cloudcomm pty. ltd. (2)

Consol telco pty ltd (2)

Call-me communications pty ltd (2)

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Choice brands pty limited (2)

Clear computer corporation pty limited (2)

Color communications, inc. (2)

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Coms centre australia pty ltd (2)

Digital genius pty ltd (2)

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Fairfax media limited (2)

Frontier corporation (2)

Greenchip pty ltd (2)

Grey interactive pty ltd (2)

Harris corporation (2)

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Hub communications pty ltd (2)

Interlink communications pty ltd (2)

Imagine communications corp. (2)

Interact holdings pty ltd (2)

Joli pty ltd (2)

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)

Multigraphic media pty ltd (2)

National ict australia limited (2)

Newage products inc. (2)

Nippon denshin denwa kabushiki kaisha (2)

Opr agency pty limited (2)

Pma communications group pty limited (2)

Pegasus communications pty ltd (2)

Phone link communications pty ltd (2)

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

Plantronics, inc. (2)

Plexus communications pty ltd (2)

Power 2u electrical and communications pty ltd (2)

Quantum multimedia communications pty ltd (2)

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Sellnet communications pty ltd (2)

Senate communications limited (2)

Simply telco holding pty ltd (2)

South land communications pty ltd (2)

Stream group pty ltd (2)

Swim communications pty ltd (2)

Tel.Pacific pty ltd (2)

Telstra corporation limited (2)

The communications council limited (2)

The sydney city telephone company pty ltd (2)

Thrive pr & communications pty ltd (2)

Tower communications corporation pty ltd (2)

Transact communications pty limited (2)

Tumbleweed communications corporation a delaware corporation (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)

Access networks and communications pty ltd (1)

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Acurit medical communications pty ltd (1)

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Arbt pty limited (1)

Artemis communications pty ltd (1)

Astib group pty ltd (1)

At&t corp (1)

Aushine international trade pty ltd (1)

Abigail gatling trading as crisp communications co (1)

Ace communications group pty ltd (1)

Acrobatt marketing & communications pty ltd (1)

Activated logic pty ltd (1)

Active plumbing service pty ltd (1)

Aegis luxembourg sarl (1)

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Aggregato global pty ltd (1)

Agility communications, inc. a delaware corporation (1)

Altec global pty ltd (1)

Apollo communications pty ltd (1)

Applied satellite technology ltd (1)

Are media pty limited (1)

Around-the-clock communications (1)

Artisoft, inc. a delaware corporation (1)

Asco security & communications pty ltd (1)

Atteruam holdings pty ltd (1)

Austar entertainment pty ltd (1)

Austar united broadband pty limited (1)

Australia star communications pty ltd (1)

Australian associated press pty limited (1)

Australian communications network pty ltd (1)

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

Australian exhibition services (1)

Australian radio communications industry association inc (1)

Auswide communications (vic) pty ltd (1)

Auto xtreme electronics pty ltd (1)

Avion investments pty ltd (1)

Bai communications pty ltd (1)

Beam communications pty ltd (1)

Bold advertising and communications pty ltd (1)

Brave new world communications pty ltd (1)

Briggs communications pty ltd (1)

Ball & doggett pty limited (1)

Bangia medical and dental pty ltd (1)

Bellsouth international inc (1)

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Bob & squirrel pty ltd (1)

Braintree communications pty ltd (1)

Brandculture communications pty ltd (1)

Bridge communications, inc. (1)

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

Burson cohn & wolfe pty ltd (1)

Bushwire pty ltd (1)

C-coms marketing pty ltd (1)

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)

California domain construction, llc a delaware corporation (1)

Case communication systems ltd (1)

Castle communications plc (1)

Champion communications pty ltd. (1)

Cherry marketing & communications pty ltd (1)

Chin communications pty ltd (1)

Cision us inc. (1)

Clear communications limited (1)

Climate design pty ltd (1)

Combined communications group pty ltd (1)

Comcell services pty ltd (1)

Comet installations pty ltd (1)

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Commschoice pty ltd (1)

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Communicado marketing communications (1)

Communication design & installations (1)

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

Communications alliance ltd (1)

Communications connect pty ltd (1)

Communications distributors pty. ltd. (1)

Compagnie des signaux-cs (1)

Computer and communications news (1)

Comscentre pty ltd (1)

Contact software pty ltd (1)

Cordiant communications group plc (1)

Crosscoin pty ltd (1)

Crush communications pty ltd (1)

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Datacom communications pty. ltd. (1)

Delmex pty. ltd (1)

Dimoco europe gmbh (1)

Direct communications pty ltd (1)

Dpr & co pty ltd (1)

Data sat australasia pty ltd (1)

Delta systems international pty ltd (1)

Destra corporation limited (1)

Digital media communications pty ltd (1)

Digital performance group limited (1)

Digital sound corporation a california corporation (1)

Directlink communications pty ltd (1)

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Endgame communications pty ltd (1)

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Earth communications pty ltd (1)

Emergency communications pty ltd (1)

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Equipe communication corporation a delaware corporation (1)

Evertel communications pty ltd (1)

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Face to face communications pty ltd (1)

Fax international australia (1)

Fergunn communications pty ltd (1)

Firecracker communications pty ltd (1)

Fix pty ltd (1)

Fledersound technology pty limited (1)

Flextronics international gmbh & co. nfg. kg acn (1)

Foreman-sheean electrical & communications pty ltd (1)

Forethought pty ltd (1)

Formus communications inc a delaware corporation (1)

Forsythes management pty limited (1)

Fox ipl limited (1)

Freedom telecommunications & electronics pty ltd (1)

Freetel communications pty. ltd. (1)

Gdc communications limited (1)

Gotalk communications pty ltd (1)

Gallery group communications pty ltd (1)

Gateway, inc. (1)

Going up elevators pty ltd (1)

Good call communications pty ltd (1)

Great southern energy (1)

Gresham cea holdings pty limited (1)

Gresham cea holdings pty limited (1)

H & s communications pty ltd (1)

Habitat communications pty ltd (1)

Hbc solutions, inc. a delaware corporation (1)

Hma blaze pty limited (1)

House communications pty ltd (1)

Hampden professional engineering pty (1)

Class 35 (289)

Class 38 (285)

Class 9 (214)

Class 42 (183)

Class 37 (116)

Class 41 (116)

Class 16 (61)

Class 36 (29)

Class 45 (14)

Class 28 (7)

Class 12 (6)

Class 39 (6)

Class 7 (5)

Class 25 (5)

Class 6 (3)

Class 10 (3)

Class 14 (3)

Class 44 (3)

Class 1 (2)

Class 11 (2)

Class 20 (2)

Class 40 (2)

Class 17 (1)

Class 18 (1)

Class 19 (1)

Class 21 (1)