| 1 | Bp Solar PTY LTD | Australia | Melbourne | L 17 717 Bourke St | Victoria | 3008 | bp.***** | 2000 | $21,785,913,600 | 7,463 | N/A | N/A | 094827531 |
| 2 | Wesfarmers Gas LIMITED | Australia | Perth | Wesfarmers Building Campus Dr | Western Australia | 6150 | wescef.***** | 1975 | $14,666,880,000 | 120,000 | N/A | N/A | 008795471 |
| 3 | Origin Energy LIMITED | Australia | Sydney | L 32 Tower 1 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 1946 | $11,177,394,232 | 5,000 | N/A | N/A | 000051696 |
| 4 | Pilbara Gas PTY LTD | Australia | Perth | 125 St Georges Tce | Western Australia | 6000 | N/A | 1965 | $11,159,540,096 | 91,304 | N/A | N/A | 008446606 |
| 5 | Agl Energy LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | agl.***** | 2005 | $9,340,236,599 | 3,847 | N/A | N/A | 115061375 |
| 6 | Origin Energy Electricity LIMITED | Australia | Adelaide | L 19 Festival Twr Station Rd | South Australia | 5000 | N/A | 1995 | $7,375,329,493 | 190 | N/A | N/A | 071052287 |
| 7 | Worley Power Services PTY LTD | Australia | Melbourne | 178 Normanby Road | Victoria | 3205 | twps.***** | 2005 | $4,874,228,100 | 49,700 | N/A | N/A | 112723181 |
| 8 | Energyaustralia Holdings LIMITED | Australia | Melbourne | Two Melbourne Quarter L 19 697 Collins St | Victoria | 3008 | truenergy.***** | 2002 | $4,671,500,454 | 1,833 | N/A | N/A | 101876135 |
| 9 | Energy Queensland LIMITED | Australia | Townsville | L 6 420 Flinders St | Queensland | 4810 | energyq.***** | 2016 | $4,047,359,510 | 190 | N/A | N/A | 612535583 |
| 10 | Energyaustralia PTY LTD | Australia | Melbourne | L 19 697 Collins St | Victoria | 3000 | N/A | 1999 | $3,330,508,237 | 498 | N/A | N/A | 086014968 |
| 11 | Shell Energy Operations PTY LTD | Australia | Brisbane | Level 30 275 George Street | Queensland | 4000 | shellenergy.***** | 2006 | $3,310,203,490 | 499 | N/A | N/A | 122259223 |
| 12 | Alinta Energy PTY LIMITED | Australia | Sydney | Grosvenor Place L 13 225 George Street | New South Wales | 2000 | N/A | 2016 | $3,016,257,113 | 1,194 | N/A | N/A | 614975629 |
| 13 | Shell Energy Retail PTY LTD | Australia | Brisbane | 275 George St | Queensland | 4000 | shellenergy.***** | 2007 | $2,982,988,796 | 200 | N/A | N/A | 126175460 |
| 14 | Snowy Hydro LIMITED | Australia | Cooma | 1 Monaro Hwy | New South Wales | 2630 | snowyhydro.***** | 2001 | $2,749,954,095 | 1,956 | N/A | N/A | 090574431 |
| 15 | Electricity Generation And Retail CORPORATION | Australia | Perth | L 23 152-158 St Georges Tce | Western Australia | 6000 | N/A | 2006 | $2,257,760,889 | 980 | N/A | N/A | 58673830106 |
| 16 | Downer Utilities Australia PTY LTD | Australia | Melbourne | L 10 567 Collins Street | Victoria | 3000 | N/A | 1996 | $2,255,679,000 | 23,000 | N/A | N/A | 075194857 |
| 17 | Meridian Energy LIMITED | Australia | Melbourne | L15 357 Collins St | Victoria | 3000 | meridianenergy.***** | 2011 | $1,951,475,184 | 1,043 | N/A | N/A | 151800396 |
| 18 | Genesis Energy LIMITED | Australia | Sydney | L61 1 Farrer Pl | New South Wales | 2000 | N/A | 2011 | $1,864,616,610 | 1,268 | N/A | N/A | 149509599 |
| 19 | Contact Energy LIMITED | Australia | Melbourne | 534-554 Church St | Victoria | 3121 | N/A | 1997 | $1,847,584,684 | 889 | N/A | N/A | 080480477 |
| 20 | Agl Parf Nsw PTY LTD | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | N/A | 2016 | $1,793,640,668 | 3,847 | N/A | N/A | 615408770 |
| 21 | Growth Carbon PTY LTD | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | N/A | 2017 | $1,793,640,668 | 3,847 | N/A | N/A | 618261162 |
| 22 | Agl Energy Hubs PTY LTD | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | agl.***** | 2003 | $1,793,640,668 | 3,847 | N/A | N/A | 105363853 |
| 23 | Agl Energy Sales & Marketing LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | agl.***** | 1996 | $1,793,640,668 | 3,847 | N/A | N/A | 076092067 |
| 24 | Agl Macquarie PTY LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | next.***** | 2014 | $1,793,640,668 | 3,847 | N/A | N/A | 167859494 |
| 25 | Agl Pv Solar Holdings PTY LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | N/A | 2012 | $1,793,640,668 | 3,847 | N/A | N/A | 158007660 |
| 26 | Barn Hill Wind Farm PTY LTD | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | N/A | 2008 | $1,793,640,668 | 3,847 | N/A | N/A | 131487833 |
| 27 | Agl Energy Services PTY LIMITED | Australia | Sydney | L 24 200 George Street | New South Wales | 2000 | agl.***** | 1996 | $1,793,640,668 | 3,847 | N/A | N/A | 074821720 |
| 28 | Agl Wholesale Gas LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | N/A | 1996 | $1,793,640,668 | 3,847 | N/A | N/A | 072948504 |
| 29 | Agl Financial Energy Solutions PTY LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | agl.***** | 2017 | $1,793,640,668 | 3,847 | N/A | N/A | 620639125 |
| 30 | Agl New Energy Eif PTY LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | agl.***** | 2016 | $1,793,640,668 | 3,847 | N/A | N/A | 615699235 |
| 31 | Agl Power Generation (wind) PTY LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | next.***** | 2006 | $1,793,640,668 | 3,847 | N/A | N/A | 120355213 |
| 32 | Agl Barker Inlet PTY LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | N/A | 2017 | $1,793,640,668 | 3,847 | N/A | N/A | 622351660 |
| 33 | Agl Corporate Services PTY LIMITED | Australia | Sydney | L 24 200 George St | New South Wales | 2000 | chasecorp.***** | 2000 | $1,793,640,668 | 3,847 | N/A | N/A | 093015724 |
| 34 | Agl South Australia PTY LIMITED | Australia | Adelaide | Agl Centre 226 Greenhill Road | South Australia | 5063 | N/A | 2000 | $1,793,640,668 | 3,847 | N/A | N/A | 091105092 |
| 35 | Apa Infrastructure Trust | Australia | Sydney | L 25 580 George St | New South Wales | 2000 | apa.***** | 2000 | $1,675,373,270 | 60 | N/A | N/A | 091678778 |
| 36 | Ergon Energy Queensland PTY LTD | Australia | Townsville | 420 Flinders St | Queensland | 4810 | ergon.***** | 2006 | $1,629,362,363 | 134 | N/A | N/A | 121177802 |
| 37 | Znx (2) PTY LTD | Australia | Melbourne | L 16 567 Collins St | Victoria | 3000 | zinfra.***** | 2003 | $1,526,482,856 | 3,274 | N/A | N/A | 104352650 |
| 38 | Jemena Gas Networks (nsw) LTD | Australia | Melbourne | L 16 567 Collins St | Victoria | 3000 | jemena.***** | 1985 | $1,526,482,856 | 3,274 | N/A | N/A | 003004322 |
| 39 | Jemena Eastern Gas Pipeline Holdings PTY LTD | Australia | Melbourne | Level 16 567 Collins Street | Victoria | 3000 | jemena.***** | 1998 | $1,526,482,856 | 3,274 | N/A | N/A | 083051905 |
| 40 | Jemena Networks (act) PTY LTD | Australia | Melbourne | L 16 567 Collins St | Victoria | 3000 | jemena.***** | 1980 | $1,526,482,856 | 3,274 | N/A | N/A | 008552663 |
| 41 | Jemena LIMITED | Australia | Melbourne | L 16 567 Collins St | Victoria | 3000 | jemena.***** | 2002 | $1,526,482,856 | 3,274 | N/A | N/A | 052167405 |
| 42 | Jemena Group Holdings PTY LTD | Australia | Melbourne | L16 567 Collins St | Victoria | 3000 | jemena.***** | 2005 | $1,526,482,856 | 3,274 | N/A | N/A | 117660081 |
| 43 | Victoria Power Networks PTY LTD | Australia | Melbourne | L 8 40 Market St | Victoria | 3000 | N/A | 2005 | $1,508,194,649 | 2,314 | N/A | N/A | 116940820 |
| 44 | Ausnet PTY LTD | Australia | Melbourne | L 31 2 Southbank Bvd | Victoria | 3006 | ausnetservices.***** | 2014 | $1,486,781,874 | 1,490 | N/A | N/A | 603317559 |
| 45 | Sgsp (australia) Assets PTY LTD | Australia | Melbourne | L 16 567 Collins St | Victoria | 3000 | zinfra.***** | 2007 | $1,446,734,507 | 3,274 | N/A | N/A | 126327624 |
| 46 | C S Energy LIMITED | Australia | Brisbane | L 12 31 Duncan St | Queensland | 4006 | csenergy.***** | 1997 | $1,318,179,654 | 414 | N/A | N/A | 078848745 |
| 47 | Cnooc Qclng Tolling PTY LTD | Australia | Brisbane | 'Annex' Level 2 275 George Street | Queensland | 4000 | N/A | 2010 | $1,242,692,000 | 60 | N/A | N/A | 142591142 |
| 48 | International Power (australia) Holdings PTY LIMITED | Australia | Melbourne | Level 23 2 Southbank Boulevard | Victoria | 3006 | mirealty.***** | 2003 | $1,130,477,405 | 358 | N/A | N/A | 105041209 |
| 49 | Essential Energy | Australia | Port Macquarie | 8 Buller St | New South Wales | 2444 | essentialenergy.***** | 1999 | $1,101,362,086 | 3,000 | N/A | N/A | 37428185226 |
| 50 | Hydro-Electric CORPORATION | Australia | Hobart | 4 Elizabeth St | Tasmania | 7000 | hydro.***** | 1996 | $1,079,795,843 | 1,290 | N/A | N/A | 072377158 |
| 51 | Papl (downstream) PTY LIMITED | Australia | Brisbane | L 36 Santos Pl 32 Turbot St | Queensland | 4000 | N/A | 2010 | $1,066,612,000 | 60 | N/A | N/A | 147649205 |
| 52 | Ausnet Services Holdings PTY LTD | Australia | Melbourne | L 31 2 Southbank Bvd | Victoria | 3006 | ausnetservices.***** | 1999 | $918,682,552 | 1,671 | N/A | N/A | 086006859 |
| 53 | Cki Utilities Development LIMITED & Others | Australia | Adelaide | 1 Anzac Hwy | South Australia | 5035 | sapowernetworks.***** | 1998 | $808,683,122 | 2,000 | N/A | N/A | 13332330749 |
| 54 | Queensland Electricity Transmission CORPORATION LIMITED | Australia | Brisbane | 33 Harold St | Queensland | 4014 | powerlink.***** | 1997 | $773,158,847 | 1,335 | N/A | N/A | 078849233 |
| 55 | The Trustee For Blue Op Partner Trust & Others | Australia | Sydney | L 18 24-28 Campbell St | New South Wales | 2000 | N/A | 1904 | $743,542,965 | 2,500 | N/A | N/A | 78508211731 |
| 56 | Ausnet Electricity Services PTY LTD | Australia | Melbourne | L 31 2 Southbank Bvd | Victoria | 3006 | ausnetservices.***** | 1994 | $731,739,448 | 1,833 | N/A | N/A | 064651118 |
| 57 | Iberdrola Australia Holdings PTY LIMITED | Australia | Sydney | 'Governor Phillip Tower' Level 22 1 Farrer Place | New South Wales | 2000 | N/A | 2004 | $696,030,961 | 324 | N/A | N/A | 111909794 |
| 58 | Aurora Energy PTY LTD | Australia | Hobart | Level 4 50 Elizabeth Street | Tasmania | 7000 | N/A | 1998 | $633,241,993 | 300 | N/A | N/A | 082464622 |
| 59 | Veolia Energy (anz) PTY LTD | Australia | Sydney | L 4 65 Pirrama Road | New South Wales | 2009 | dalkia.***** | 2009 | $610,014,060 | 6,220 | N/A | N/A | 140547226 |
| 60 | Ausnet Transmission Group PTY LTD | Australia | Melbourne | L 31 2 Southbank Bvd | Victoria | 3006 | ausnetservices.***** | 1997 | $573,746,561 | 464 | N/A | N/A | 079798173 |
| 61 | Agl Wholesale Gas (SA) PTY LIMITED | Australia | Sydney | Level 24 200 George Street | New South Wales | 2000 | N/A | 2000 | $551,675,188 | 3,847 | N/A | N/A | 094384291 |
| 62 | Energy Developments PTY LIMITED | Australia | Brisbane | Waterfront Pl L 6 1 Eagle St | Queensland | 4000 | N/A | 1991 | $550,149,538 | 586 | N/A | N/A | 053410263 |
| 63 | United Energy Distribution Holdings PTY LIMITED | Australia | Melbourne | 635 Waverley Road | Victoria | 3150 | N/A | 2003 | $544,759,994 | 310 | N/A | N/A | 104381660 |
| 64 | Delta Power & Energy (vales Point) PTY LTD | Australia | Sydney | Se 5.01 580 George St | New South Wales | 2000 | N/A | 2013 | $535,110,355 | 324 | N/A | N/A | 162696335 |
| 65 | Delta Power & Energy PTY LTD | Australia | Sydney | Level 9 580 George Street | New South Wales | 2000 | N/A | 2017 | $532,883,265 | 500 | N/A | N/A | 620205263 |
| 66 | Iberdrola Australia LIMITED | Australia | Sydney | L 22 Governor Phillip Tower 1 Farrer Pl | New South Wales | 2000 | iberdrola.***** | 2003 | $522,647,481 | 71 | N/A | N/A | 105051616 |
| 67 | Origin Energy Lpg LIMITED | Australia | Adelaide | 'Level' | South Australia | 5000 | originenergy.***** | 1965 | $490,365,000 | 5,000 | N/A | N/A | 000508369 |
| 68 | Origin Energy Asset Management LIMITED | Australia | Adelaide | 'Level' | South Australia | 5000 | originenergy.***** | 1988 | $490,365,000 | 5,000 | N/A | N/A | 008184192 |
| 69 | Origin Zero Investments PTY LTD | Australia | Sydney | Tower 1 L 32 100 Barangaroo Ave | New South Wales | 2000 | N/A | 1997 | $490,365,000 | 5,000 | N/A | N/A | 079089231 |
| 70 | Sun Retail PTY LTD | Australia | Sydney | 1 100 Barangaroo Ave | New South Wales | 2000 | N/A | 1997 | $490,365,000 | 5,000 | N/A | N/A | 078848549 |
| 71 | Angari PTY. LIMITED | Australia | Sydney | 1 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 1987 | $490,365,000 | 5,000 | N/A | N/A | 008154907 |
| 72 | Origin Energy Wa PTY LIMITED | Australia | Adelaide | 100 Waymouth St | South Australia | 5000 | originenergy.***** | 1980 | $490,365,000 | 5,000 | N/A | N/A | 008920214 |
| 73 | Winconnect PTY LTD | Australia | Melbourne | 321 Exhibition St | Victoria | 3000 | N/A | 2004 | $490,365,000 | 5,000 | N/A | N/A | 112175710 |
| 74 | Origin Energy Vic Holdings PTY LIMITED | Australia | Sydney | L 32 Tower 1 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 2004 | $490,365,000 | 5,000 | N/A | N/A | 109778092 |
| 75 | Origin (lgc) (aust) PTY LIMITED | Australia | Adelaide | 'Level' | South Australia | 5000 | origintheatrical.***** | 1887 | $490,365,000 | 5,000 | N/A | N/A | 000000331 |
| 76 | Origin Energy Services LIMITED | Australia | Adelaide | 'Level' | South Australia | 5000 | N/A | 1977 | $490,365,000 | 5,000 | N/A | N/A | 007847010 |
| 77 | Origin Energy (tm) PTY LIMITED | Australia | Sydney | 1 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 2004 | $490,365,000 | 5,000 | N/A | N/A | 108327760 |
| 78 | Origin Energy Pipelines PTY LIMITED | Australia | Sydney | 1 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 1986 | $490,365,000 | 5,000 | N/A | N/A | 009630648 |
| 79 | Origin Energy Power LIMITED | Australia | Adelaide | 'Level' | South Australia | 5000 | originenergy.***** | 1990 | $490,365,000 | 5,000 | N/A | N/A | 008289398 |
| 80 | Huddart Parker PTY LIMITED | Australia | Sydney | L 32 Twr 1 100 Barangaroo Ave | New South Wales | 2000 | N/A | 1911 | $490,365,000 | 5,000 | N/A | N/A | 004063754 |
| 81 | Oc Energy PTY LTD | Australia | Sydney | Tower 1 L 32 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 2010 | $490,365,000 | 5,000 | N/A | N/A | 144655514 |
| 82 | Origin Energy (vic) PTY LIMITED | Australia | Sydney | Tower 1 L 32 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 1999 | $490,365,000 | 5,000 | N/A | N/A | 086013283 |
| 83 | Oe Power PTY LIMITED | Australia | Sydney | 1 100 Barangaroo Ave | New South Wales | 2000 | N/A | 2008 | $490,365,000 | 5,000 | N/A | N/A | 131961807 |
| 84 | Origin Energy Uranquinty Power PTY LTD | Australia | Sydney | 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 2006 | $490,365,000 | 5,000 | N/A | N/A | 120384938 |
| 85 | Oil Investments PTY LIMITED | Australia | Brisbane | L 28 180 Ann St | Queensland | 4000 | originenergy.***** | 1960 | $490,365,000 | 5,000 | N/A | N/A | 007603349 |
| 86 | Origin Energy Eraring Services PTY LIMITED | Australia | Sydney | 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 2013 | $490,365,000 | 5,000 | N/A | N/A | 164403516 |
| 87 | Origin Energy SA PTY LIMITED | Australia | Adelaide | 64 Cavan Road | South Australia | 5094 | originenergy.***** | 1987 | $490,365,000 | 5,000 | N/A | N/A | 008139222 |
| 88 | Oe Jv CO PTY LIMITED | Australia | Sydney | L 32 Tower 1 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 2000 | $490,365,000 | 5,000 | N/A | N/A | 095483195 |
| 89 | Origin Energy Eraring PTY LIMITED | Australia | Sydney | 100 Barangaroo Ave | New South Wales | 2000 | originenergy.***** | 2013 | $490,365,000 | 5,000 | N/A | N/A | 164994012 |
| 90 | Origin Energy Holdings PTY LIMITED | Australia | Adelaide | 'Level' | South Australia | 5000 | N/A | 1926 | $490,365,000 | 5,000 | N/A | N/A | 004132423 |
| 91 | Australian Gas Infrastructure Holdings PTY LIMITED | Australia | Adelaide | L 6 400 King William St | South Australia | 5000 | agig.***** | 2006 | $485,958,599 | 364 | N/A | N/A | 120456573 |
| 92 | Santos Direct PTY LTD | Australia | Adelaide | G Santos Ctr 60 Flinders St | South Australia | 5000 | santos.***** | 2004 | $473,055,000 | 60 | N/A | N/A | 108846288 |
| 93 | Jemena Eastern Gas Pipeline (2) PTY LTD | Australia | Melbourne | L 16 567 Collins St | Victoria | 3000 | jemena.***** | 1988 | $469,504,696 | 3,274 | N/A | N/A | 006919115 |
| 94 | Jemena Queensland Gas Pipeline (2) PTY LTD | Australia | Melbourne | L 16 567 Collins St | Victoria | 3000 | jemena.***** | 1998 | $469,504,696 | 3,274 | N/A | N/A | 083050104 |
| 95 | Jemena Eastern Gas Pipeline (1) PTY LTD | Australia | Melbourne | L 16 567 Collins St | Victoria | 3000 | jemena.***** | 1995 | $469,504,696 | 3,274 | N/A | N/A | 068570847 |
| 96 | Jemena Gas Pipelines Holdings PTY LTD | Australia | Melbourne | L 16 567 Collins St | Victoria | 3000 | jemena.***** | 2007 | $469,504,696 | 3,274 | N/A | N/A | 127203650 |
| 97 | Australian Gas Networks Holdings PTY LIMITED | Australia | Adelaide | L 6 400 King William St | South Australia | 5000 | australiangasnetworks.***** | 2014 | $467,552,492 | 114 | N/A | N/A | 169818026 |
| 98 | Cnooc Qclng PTY LTD | Australia | Brisbane | L 2 Annex 275 George St | Queensland | 4000 | N/A | 2010 | $448,599,837 | 60 | N/A | N/A | 142591062 |
| 99 | Cleanco Queensland LIMITED | Australia | Brisbane | L 17 300 George St | Queensland | 4000 | N/A | 2018 | $439,467,789 | 179 | N/A | N/A | 628008159 |
| 100 | Australian Gas Networks LIMITED | Australia | Adelaide | L 6 400 King William St | South Australia | 5000 | australiangasnetworks.***** | 1997 | $421,918,577 | 190 | N/A | N/A | 078551685 |