| 1 | Dxt Commodities SA | Switzerland | Lugano | Via Trevano 2a | Ticino | 6900 | dxtcommodities.***** | 1999 | $20,606,650,584 | 105 | N/A | N/A | CHE-105.222.146 |
| 2 | Enet Energy SA | Switzerland | Lugano | Via San Gottardo 10 | Ticino | 6900 | enetsa.***** | 2012 | $5,351,404,175 | 23 | N/A | N/A | CHE-273.382.767 |
| 3 | Repower AG | Switzerland | Brusio | N/A | Graubünden | 7743 | repower.***** | 1904 | $2,822,050,091 | 731 | N/A | N/A | CHE-103.176.251 |
| 4 | Ebm (genossenschaft Elektra Birseck) | Switzerland | Münchenstein | Weidenstrasse 27 | Basel-landschaft | 4142 | ebm.***** | 1897 | $2,554,515,621 | 697 | N/A | N/A | CHE-105.932.928 |
| 5 | Naturenergie Holding AG | Switzerland | Laufenburg | Baslerstrasse 44 | Aargau | 5080 | energiedienst.***** | 1908 | $1,867,453,377 | 1,464 | N/A | N/A | CHE-105.949.219 |
| 6 | Elektrizitätswerk Der Stadt Zurich | Switzerland | Zurich | Tramstrasse 35 | Zürich | 8050 | ewz.***** | 2008 | $1,626,045,893 | 1,276 | N/A | N/A | CHE-108.954.978 |
| 7 | Swissgrid AG | Switzerland | Aarau | Bleichemattstrasse 31 | Aargau | 5000 | swissgrid.***** | 2005 | $1,464,987,265 | 927 | N/A | N/A | CHE-112.175.457 |
| 8 | Elektrizitätswerke Des Kantons Zurich (ekz) | Switzerland | Zurich | Dreikönigstrasse 18 | Zürich | 8002 | ekz.***** | 1908 | $1,456,959,175 | 1,571 | N/A | N/A | CHE-108.954.688 |
| 9 | Societe Du Gaz De La Plaine Du Rhone SA | Switzerland | Aigle | C/o Compagnie Industrielle Et Commerciale Du Gaz Sa | Vaud | 1860 | gaznaturel-chablais.***** | 1922 | $1,395,971,328 | 426 | N/A | N/A | CHE-105.737.634 |
| 10 | Iwb Industrielle Werke Basel | Switzerland | Bâle | Margarethenstrasse 40 | Basel-stadt | 4002 | iwb.***** | 1899 | $1,321,591,786 | 1,193 | N/A | N/A | CHE-108.955.038 |
| 11 | Ckw AG | Switzerland | Lucerna | Täschmattstrasse 4 | Luzern | 6015 | ckw.***** | 1894 | $1,318,137,854 | 2,055 | N/A | N/A | CHE-105.941.235 |
| 12 | Groupe E SA | Switzerland | Granges-paccot | Route de Morat 135 | Freiburg | 1763 | groupe-e.***** | 1907 | $1,193,755,694 | 2,597 | N/A | N/A | CHE-108.954.582 |
| 13 | Azienda Elettrica Ticinese | Switzerland | Bellinzona | El Stradùn 74 | Ticino | 6513 | cfb.***** | 1958 | $1,179,005,090 | 319 | N/A | N/A | CHE-108.954.547 |
| 14 | Aew Energie AG | Switzerland | Aarau | Industriestrasse 20 | Aargau | 5000 | aew.***** | 1916 | $987,736,608 | 442 | N/A | N/A | CHE-105.981.944 |
| 15 | Groupe E Greenwatt SA | Switzerland | Granges-paccot | Route de Morat 135 | Freiburg | 1763 | groupe-e.***** | 2002 | $937,814,184 | 1,468 | N/A | N/A | CHE-109.587.291 |
| 16 | Energie Wasser Bern | Switzerland | Bern | Monbijoustrasse 11 | Bern | 3011 | ewb.***** | 2002 | $852,598,289 | 694 | N/A | N/A | CHE-109.954.395 |
| 17 | Ompex AG | Switzerland | Zurich | Birmensdorferstrasse 108 | Zürich | 8003 | ompex.***** | 2006 | $445,780,342 | 29 | N/A | N/A | CHE-112.711.924 |
| 18 | Kraftwerk Göschenen AG | Switzerland | Göschenen | Ringstrasse 127 | Uri | 6487 | kw-goeschenen.***** | 1955 | $401,857,298 | 1,663 | N/A | N/A | CHE-106.129.006 |
| 19 | Wwz AG | Switzerland | Zoug | Chollerstrasse 24 | Zug | 6300 | wwz.***** | 1878 | $378,046,652 | 537 | N/A | N/A | CHE-106.080.417 |
| 20 | Stadtwerk Winterthur | Switzerland | Winterthur | Untere Schöntalstrasse 12 | Zürich | 8406 | stadtwerk.***** | 1968 | $353,132,103 | 395 | N/A | N/A | CHE-114.866.242 |
| 21 | Enalpin AG | Switzerland | Visp | Bahnhofplatz 1b | Valais | 3930 | enalpin.***** | 1991 | $348,499,559 | 265 | N/A | N/A | CHE-105.901.253 |
| 22 | Ebl (genossenschaft Elektra Baselland) | Switzerland | Liestal | Muhlemattstrasse 6 | Basel-landschaft | 4410 | ebl.***** | 1899 | $340,464,766 | 448 | N/A | N/A | CHE-105.966.413 |
| 23 | Ganeos AG | Switzerland | Zurich | Bernerstrasse | Zürich | 8064 | erdgasostschweiz.***** | 1966 | $327,692,800 | 73 | N/A | N/A | CHE-107.831.362 |
| 24 | Cosvegaz SA | Switzerland | Cossonay | Chemin de Jolimont 2 | Vaud | 1304 | cosvegaz.***** | 1980 | $327,692,800 | 27 | N/A | N/A | CHE-107.971.804 |
| 25 | Kernkraftwerk Leibstadt AG | Switzerland | Leibstadt | Eigen | Aargau | 5325 | kkl.***** | 1973 | $289,432,068 | 525 | N/A | N/A | CHE-101.719.293 |
| 26 | Energieuri AG | Switzerland | Altdorf Ur | Herrengasse 1 | Uri | 6460 | energieuri.***** | 1894 | $197,807,249 | 369 | N/A | N/A | CHE-105.966.488 |
| 27 | Erdgas Zentralschweiz AG | Switzerland | Lucerna | Industriestrasse 6 | Luzern | 6005 | ewl-luzern.***** | 1973 | $194,845,590 | 305 | N/A | N/A | CHE-103.946.150 |
| 28 | Kraftwerke Oberhasli AG | Switzerland | Innertkirchen | Grimselstrasse 19 | Bern | 3862 | grimselstrom.***** | 1925 | $186,677,736 | 396 | N/A | N/A | CHE-105.947.143 |
| 29 | Services Industriels De Genève | Switzerland | Vernier | Chemin Du Chateau-bloch 2 | Genève | 1219 | sig-ge.***** | 1850 | $181,330,383 | 1,200 | N/A | N/A | CHE-108.955.185 |
| 30 | Axpo Solutions AG | Switzerland | Baden | Parkstrasse 23 | Aargau | 5400 | axpo.***** | 1956 | $163,801,780 | 1,100 | N/A | N/A | CHE-105.779.348 |
| 31 | Kraftwerke Gougra AG | Switzerland | Sierre | C/o Me Manfred Stucky | Valais | 3960 | gougra.***** | 1952 | $163,352,696 | 676 | N/A | N/A | CHE-101.282.586 |
| 32 | Alpiq Hydro Aare AG | Switzerland | Boningen | Aarburgerstrasse 264 | Solothurn | 4618 | alpiq.***** | 2000 | $163,352,696 | 676 | N/A | N/A | CH24930032391 |
| 33 | Energie Electrique Du Simplon SA (E.E.S.) | Switzerland | Simplon | C/o Robert Arnold | Valais | 3907 | eosholding.***** | 1948 | $163,352,696 | 676 | N/A | N/A | CHE-101.445.575 |
| 34 | Regionalwerke AG Baden | Switzerland | Baden | Haselstrasse 15 | Aargau | 5400 | regionalwerke.***** | 1974 | $155,526,872 | 155 | N/A | N/A | CHE-106.843.428 |
| 35 | Elektrizitätswerk Obwalden | Switzerland | Kerns | Stanserstrasse 8 | Obwalden | 6064 | ewo.***** | 1960 | $152,062,544 | 3 | N/A | N/A | CHE-108.954.530 |
| 36 | Bkw Energie AG | Switzerland | Bern | Viktoriaplatz 2 | Bern | 3013 | bkw.***** | 1898 | $151,108,653 | 1,000 | N/A | N/A | CHE-103.258.498 |
| 37 | Ibc Energie Wasser Chur (ibc) | Switzerland | Chur | Felsenaustrasse 29 | Graubünden | 7004 | ibc-chur.***** | 2007 | $148,243,948 | 92 | N/A | N/A | CHE-108.953.938 |
| 38 | Repartner Produktions AG | Switzerland | Poschiavo | Via Da Clalt 12 | Graubünden | 7742 | repower.***** | 2011 | $146,679,122 | 607 | N/A | N/A | CHE-355.286.304 |
| 39 | Engadiner Kraftwerke AG | Switzerland | Zernez | Muglinè 29 | Graubünden | 7530 | engadin-strom.***** | 1954 | $135,415,393 | 55 | N/A | N/A | CHE-105.768.959 |
| 40 | Hydro Exploitation SA | Switzerland | Sion | Batiment le Dix | Valais | 1950 | hydro-exploitation.***** | 2002 | $133,453,285 | 475 | N/A | N/A | CHE-109.656.064 |
| 41 | Elektrizitätswerk Des Kantons Schaffhausen AG | Switzerland | Schaffhausen | Rheinstrasse 37 | Schaffhausen | 8200 | eks.***** | 2000 | $114,134,224 | 125 | N/A | N/A | CHE-103.184.351 |
| 42 | Officine Idroelettriche Della Maggia SA | Switzerland | Locarno | Via in Selva 11 | Ticino | 6600 | ofima.***** | 1949 | $101,608,840 | 116 | N/A | N/A | CHE-105.948.875 |
| 43 | Nvalue AG | Switzerland | Feusisberg | Sunnestrahl 7 | Schwyz | 8834 | N/A | 2007 | $98,405,666 | 265 | N/A | N/A | CHE-113.939.430 |
| 44 | Viteos SA | Switzerland | Neuchâtel | Quai Max-petitpierre 4 | Neuchâtel | 2000 | viteos.***** | 1979 | $95,691,816 | 396 | N/A | N/A | CHE-113.989.623 |
| 45 | Kernkraftwerk Gösgen-Däniken AG | Switzerland | Däniken So | Kraftwerkstrasse 2 | Solothurn | 4658 | kkg.***** | 1973 | $90,665,192 | 600 | N/A | N/A | CHE-101.926.521 |
| 46 | Swl Energie AG | Switzerland | Lenzburg | Werkhofstrasse 10 | Aargau | 5600 | swl.***** | 2002 | $90,593,506 | 84 | N/A | N/A | CHE-109.698.660 |
| 47 | Ib Langenthal AG | Switzerland | Langenthal | Talstrasse 29 | Bern | 4900 | ib-langenthal.***** | 2007 | $89,504,425 | 94 | N/A | N/A | CHE-108.953.370 |
| 48 | Energie Zurichsee Linth AG | Switzerland | Rapperswil Sg | Buechstrasse 32 | Sankt Gallen | 8645 | ezl.***** | 1999 | $87,655,278 | 456 | N/A | N/A | CHE-102.729.147 |
| 49 | Ewbn Elektrizitätswerk Brig-Naters AG | Switzerland | Brig-glis | Industriestrasse 26 | Valais | 3900 | ewbn.***** | 1900 | $86,585,473 | 52 | N/A | N/A | CHE-108.171.901 |
| 50 | Ebs Energie AG | Switzerland | Schwytz | Riedstrasse 17 | Schwyz | 6430 | ebs.***** | 1952 | $86,337,895 | 121 | N/A | N/A | CHE-105.979.887 |
| 51 | Alpiq AG | Switzerland | Olten | Bahnhofquai 12 | Solothurn | 4600 | alpiq.***** | 1894 | $82,807,542 | 676 | N/A | N/A | CHE-105.974.401 |
| 52 | Valgrid SA | Switzerland | Sion | Rue de la Dixence 9 | Valais | 1950 | fmv.***** | 2005 | $78,183,642 | 3 | N/A | N/A | CHE-112.284.402 |
| 53 | Sie SA | Switzerland | Crissier | Chemin de la Gottrause 11 | Vaud | 1023 | sie.***** | 1935 | $75,909,395 | 97 | N/A | N/A | CHE-106.840.789 |
| 54 | Ewl Kabelnetz AG | Switzerland | Lucerna | Industriestrasse 6 | Luzern | 6002 | ewl-luzern.***** | 2000 | $73,702,030 | 305 | N/A | N/A | CHE-105.698.649 |
| 55 | Seenergy Luzern AG | Switzerland | Lucerna | Industriestrasse 6 | Luzern | 6002 | ewl-luzern.***** | 2013 | $73,702,030 | 305 | N/A | N/A | CHE-186.556.823 |
| 56 | Die Werke Versorgung Wallisellen AG | Switzerland | Wallisellen | Industriestrasse 13 | Zürich | 8304 | diewerke.***** | 1903 | $70,950,113 | 54 | N/A | N/A | CHE-109.350.300 |
| 57 | Elektrizitätswerk Jona-Rapperswil AG | Switzerland | Rapperswil Sg | Werkstrasse 30 | Sankt Gallen | 8645 | ewjr.***** | 1902 | $64,862,618 | 100 | N/A | N/A | CHE-105.973.181 |
| 58 | Aziende Industriali Di Lugano (ail) SA | Switzerland | Lugano | Via della Posta 8 | Ticino | 6900 | ail.***** | 1972 | $64,825,612 | 429 | N/A | N/A | CHE-105.969.920 |
| 59 | Genedis SA | Switzerland | Vernayaz | Grand Rue 2 | Valais | 1904 | genedis.***** | 1992 | $60,411,500 | 250 | N/A | N/A | CHE-105.901.230 |
| 60 | Groupe E Celsius SA | Switzerland | Fribourg | Maison de Ville | Freiburg | 1700 | frigaz.***** | 1979 | $57,421,288 | 380 | N/A | N/A | CHE-103.961.497 |
| 61 | Energie 360 Grad AG | Switzerland | Zurich | Aargauerstrasse 182 | Zürich | 8048 | energie360.***** | 1856 | $52,888,028 | 350 | N/A | N/A | CHE-106.839.415 |
| 62 | Axpo Power AG | Switzerland | Baden | Parkstrasse 23 | Aargau | 5400 | axpo.***** | 1907 | $52,888,028 | 350 | N/A | N/A | CHE-105.781.196 |
| 63 | Officine Idroelettriche Di Blenio SA | Switzerland | Olivone | C/o Centrale Olivone | Ticino | 6718 | ofible.***** | 1956 | $51,199,840 | 27 | N/A | N/A | CHE-102.765.114 |
| 64 | Technische Betriebe Glarus | Switzerland | Glaris | Feldstrasse 1 | Glarus | 8750 | tbglarus.***** | 2003 | $47,263,583 | 47 | N/A | N/A | CHE-116.363.153 |
| 65 | Netzulg AG | Switzerland | Steffisburg | Bernstrasse 138 | Bern | 3613 | netzulg.***** | 1898 | $32,928,717 | 42 | N/A | N/A | CHE-108.955.771 |
| 66 | Rhiienergie AG (rhiienergie) | Switzerland | Tamins | Energieweg 1 | Graubünden | 7015 | rhiienergie.***** | 1906 | $30,738,661 | 43 | N/A | N/A | CHE-101.486.806 |
| 67 | Industrielle Betriebe Murten | Switzerland | Murten | Irisweg 8 | Freiburg | 3280 | ibmurten.***** | 2017 | $27,078,820 | 50 | N/A | N/A | CHE-108.953.246 |
| 68 | Ewz Elektrizitätswerk Zermatt AG | Switzerland | Zermatt | Metzggasse 44 | Valais | 3920 | ewzermatt.***** | 1894 | $23,318,545 | 22 | N/A | N/A | CHE-102.485.991 |
| 69 | Bielersee Kraftwerke AG Bik | Switzerland | Biel | C/o Energie Service Biel/bienne | Bern | 2504 | esb.***** | 1992 | $22,666,298 | 41 | N/A | N/A | CHE-103.579.809 |
| 70 | Regio Energie Solothurn | Switzerland | Soleure | Rötistrasse 17 | Solothurn | 4500 | regioenergie.***** | 1995 | $22,061,863 | 146 | N/A | N/A | CHE-108.954.760 |
| 71 | Alpiq Ecopower Schweiz AG | Switzerland | Olten | Bahnhofquai 12 | Solothurn | 4600 | alpiq.***** | 2006 | $19,644,125 | 676 | N/A | N/A | CHE-113.235.027 |
| 72 | Enercom Kirchberg AG | Switzerland | Kirchberg Be | Beundenweg 2 | Bern | 3422 | enercomag.***** | 2001 | $19,644,125 | 130 | N/A | N/A | CHE-109.287.239 |
| 73 | Elektrizitätswerk Ursern | Switzerland | Andermatt | Gotthardstrasse 74 | Uri | 6490 | ew-ursern.***** | 1910 | $19,457,888 | 41 | N/A | N/A | CHE-108.956.291 |
| 74 | Eug Elektra Untergäu Genossenschaft | Switzerland | Kappel So | Dorfstrasse 32 | Solothurn | 4616 | eug.***** | 1907 | $18,658,264 | 12 | N/A | N/A | CHE-106.923.903 |
| 75 | Kraftwerk Trempel AG | Switzerland | Ebnat-kappel | Trempel 2324 | Sankt Gallen | 9643 | kraftwerktrempel.***** | 1978 | $18,133,038 | 120 | N/A | N/A | CHE-103.532.340 |
| 76 | Swisspower Renewables AG | Switzerland | Zoug | Untermuli 9 | Zug | 6300 | swisspower.***** | 2011 | $17,640,158 | 73 | N/A | N/A | CHE-320.607.939 |
| 77 | ST. Gallisch-Appenzellische Kraftwerke AG | Switzerland | Saint-gall | Vadianstrasse 50 | Sankt Gallen | 9000 | sak.***** | 2009 | $17,226,387 | 433 | N/A | N/A | CHE-114.776.923 |
| 78 | Swissgas, Schweizerische Aktiengesellschaft Fur Erdgas | Switzerland | Zurich | Grutlistrasse 44 | Zürich | 8002 | swissgas.***** | 1971 | $16,917,556 | 29 | N/A | N/A | CHE-106.014.001 |
| 79 | Gaznat SA Societe Pour L'approvisionnement Et Le Transport Du Gaz Naturel Et Renouvelable | Switzerland | Lausanne | Place Chauderon 25 | Vaud | 1003 | gaznat.***** | 1968 | $15,750,828 | 61 | N/A | N/A | CHE-101.419.833 |
| 80 | Sefe Schweiz AG In Liquidation | Switzerland | Zoug | Poststrasse 2 | Zug | 6300 | N/A | 1999 | $15,110,865 | 100 | N/A | N/A | CHE-101.179.043 |
| 81 | Grischelectra AG | Switzerland | Chur | C/o Amt Fur Energie Und Verkehr | Graubünden | 7000 | N/A | 1978 | $15,110,865 | 100 | N/A | N/A | CHE-103.983.607 |
| 82 | Kraftwerke Ragn D'err AG | Switzerland | Savognin | C/o Gemeindekanzlei Surses | Graubünden | 7453 | N/A | 2014 | $15,110,865 | 100 | N/A | N/A | CHE-388.454.614 |
| 83 | Nant De Drance SA | Switzerland | Finhaut | C/o Usine Electrique Cff | Valais | 1925 | nant-de-drance.***** | 2008 | $15,110,865 | 100 | N/A | N/A | CHE-114.582.112 |
| 84 | Flims Trin Energie AG | Switzerland | Flem | Via Davos Sulten 4 | Graubünden | 7017 | flimselectric.***** | 2012 | $15,110,865 | 100 | N/A | N/A | CHE-416.802.131 |
| 85 | Elettricita Industriale S.A. | Switzerland | Lostallo | Centrale Elettrica | Graubünden | 6558 | N/A | 1958 | $15,110,865 | 100 | N/A | N/A | CHE-105.897.373 |
| 86 | Ouvra Electrica Tasnan SA | Switzerland | Schuls | C/o Gemeinde Scuol | Graubünden | 7550 | N/A | 2012 | $15,110,865 | 100 | N/A | N/A | CHE-147.945.658 |
| 87 | Romande Energie Commerce SA En Liquidation | Switzerland | Morges | Rue de Lausanne 53 | Vaud | 1110 | romande-energie.***** | 2008 | $15,110,865 | 7 | N/A | N/A | CHE-114.020.587 |
| 88 | Kraftwerk Täschbach AG | Switzerland | Täsch | C/o Gemeindeverwaltung | Valais | 3929 | N/A | 1996 | $13,599,779 | 90 | N/A | N/A | CHE-108.213.646 |
| 89 | Eischoll Energie AG | Switzerland | Eischoll | C/o Gemeindeverwaltung Eischoll | Valais | 3943 | eischoll.***** | 2011 | $13,599,779 | 90 | N/A | N/A | CHE-364.788.941 |
| 90 | Prorell AG | Switzerland | Leuk | Bahnhofstrasse 26 | Valais | 3952 | N/A | 2011 | $13,599,779 | 90 | N/A | N/A | CHE-159.017.966 |
| 91 | Kraftwerk Heidadorf AG | Switzerland | Visperterminen | C/o Gemeindeverwaltung | Valais | 3932 | N/A | 2015 | $13,599,779 | 90 | N/A | N/A | CHE-172.154.223 |
| 92 | Sogesa Societe De Gestion Des Energies SA | Switzerland | Bagnes | Place de Curala 5 | Valais | 1934 | netplus.***** | 1989 | $13,599,779 | 90 | N/A | N/A | CHE-101.667.006 |
| 93 | Energieverbund Neuhausen Am Rheinfall AG | Switzerland | Neuhausen am Rheinfall | Hohfluhstrasse 21 | Schaffhausen | 8212 | N/A | 2017 | $13,448,670 | 89 | N/A | N/A | CHE-437.870.931 |
| 94 | Trafigura Trading (europe) SARL | Switzerland | Geneva | Rue de Jargonnant 1 | Genève | 1207 | trafigura.***** | 2016 | $13,417,372 | 100 | N/A | N/A | CHE-194.037.761 |
| 95 | Compagnie Industrielle Et Commerciale Du Gaz SA | Switzerland | Vevey | Avenue Du General Guisan 28 | Vaud | 1800 | holdigaz.***** | 1861 | $13,417,372 | 50 | N/A | N/A | CHE-105.926.193 |
| 96 | Netzanstalt Zollikon | Switzerland | Zollikon | Bergstrasse 20 | Zürich | 8702 | N/A | 2009 | $13,290,530 | 7 | N/A | N/A | CHE-114.876.878 |
| 97 | Elektrizitäts- Gas- & Wasserwerk Der Dorfgemeinde | Switzerland | Matzingen | Altholzstrasse 7 | Thurgau | 9548 | werke-matzingen.***** | 2017 | $13,107,712 | 4 | N/A | N/A | CHE-116.072.313 |
| 98 | Enbag AG | Switzerland | Brig-glis | Industriestrasse 26 | Valais | 3900 | enbag.***** | 2004 | $12,565,592 | 52 | N/A | N/A | CHE-112.158.163 |
| 99 | Cotlan Wasserkraft AG | Switzerland | Schwanden Gl | C/o Kraftwerke Linthal Ag | Glarus | 8783 | coco.***** | 1978 | $12,088,692 | 676 | N/A | N/A | CHE-101.255.632 |
| 100 | Elektrizitätsversorgung Kaltbrunn AG | Switzerland | Kaltbrunn | Uznacherstrasse 4 | Sankt Gallen | 8722 | evk.***** | 1909 | $12,088,692 | 80 | N/A | N/A | CHE-107.286.513 |