| AFAfriquia | Morocco | Casablanca | 1959 | — |
| AGAgil | Tunisia | — | 1960 | — |
| AIAiteo | Nigeria | Lagos | 2008 | — |
 Akwa Group | Morocco | Casablanca | 1959 | — |
| AGArabian Gulf Oil Company | Libya | Benghazi | 1979 | — |
| BOBenso Oil Palm Plantation | Ghana | Sekondi-Takoradi | 2004 | — |
| BPBotswana Power Corporation | Botswana | Botswana | 1970 | — |
| BCBOVAS & Company Limited | Nigeria | Ibadan | 1980 | — |
| BEBujagali Energy Limited | Uganda | Njeru | 2004 | — |
| CNChevron Nigeria | Nigeria | Lagos State | 1913 | — |
| CDCompagnie des Eaux et Électricité de l’Ouest-Africain | French West Africa | Dakar | 1929 | — |
| CICompagnie ivoirienne d'electricité | Ivory Coast | — | — | — |
| CECopperbelt Energy Corporation | Zambia | Nkana | 1997 | Lusaka Stock Exchange CECZ |
| CLCT LAB | South Africa | — | 1993 | — |
| EGEgyptian General Petroleum Corporation | Egypt | Cairo | 1956 | — |
 Egyptian Natural Gas Company | Egypt | New Cairo | 1997 | — |
| ENEgyptian Natural Gas Holding Company | Egypt | Nasr City | 2001 | — |
| ESElectricity Supply Commission of Malawi | Malawi | Blantyre | 1998 | — |
 Eletricidade e Águas da Guiné-Bissau | Guinea-Bissau | Bissau | 1930 | — |
| ENEmpresa Nacional de Distribução de Electricidade | Angola | Luanda | 1987 | — |
| EPEmpresa Pública de Produção de Electricidade | Angola | Angola | 1982 | — |
 Eskom | South Africa | Sandton | 1923 | — |
| EUEskom Uganda Limited | Uganda | Njeru | 2002 | — |
 Eswatini Electricity Company | Eswatini | Mbabane | — | — |
 ExxonMobil Nigeria | Nigeria | Lagos State | 1955 | — |
| FOForte Oil PLC | Nigeria | Victoria Island | 1964 | — |
| GEGEPetrol | Equatorial Guinea | Malabo | — | — |
 Ghana National Petroleum Corporation | Ghana | Tema | 1983 | — |
| HPHass Petroleum | Kenya | Nairobi | 1997 | — |
| HDHidroeléctrica da Cahora Bassa S.A. | Mozambique | Songo | 1975 | — |
| HGHirdaramani Group | Sri Lanka | Colombo | 1890 | — |
| HCHydro-Congo | Republic of the Congo | Brazzaville | 1973 | — |
| IOIbile Oil and Gas Corporation | Nigeria | Ikoyi | 2013 | — |
| IEIkeja Electric | Nigeria | Lagos State | — | — |
| JIJirama | Madagascar | Antananarivo | 1975 | — |
| KEKenya Electricity Generating Company | Kenya | Nairobi | 1998 | KE0000000547 |
| KPKenya Power and Lighting Company | Kenya | Nairobi | 1922 | — |
| LSLagos State Electricity Board | Nigeria | Ikeja | 1980 | — |
| LHLunsemfwa Hydro Power Company | Zambia | — | 1964 | — |
| MEMaamba Energy Limited | Zambia | Maamba | — | — |
| MHMauritanian Hydrocarbons Company | Mauritania | Nouakchott | 2005 | — |
| MEMegChem | South Africa | Secunda | 1995 | — |
| MTMozambique Transmission Company | Mozambique | Maputo | — | — |
 NamPower | Namibia | Windhoek | 1964 | — |
 National Oil Corporation | Libya | Tripoli | 1970 | — |
| NANAWEC | The Gambia | — | 1996 | — |
| NINigaz | Nigeria | Abuja | — | — |
| NLNigeria LNG | Nigeria | Rivers State | 1989 | — |
| NBNigerian Bulk Electricity PLC | Nigeria | Federal Capital Territory | — | — |
 Nigerian National Petroleum Corporation | Nigeria | Abuja | 1977 | — |
| NRNyangani Renewable Energy | Zimbabwe | Harare | — | — |
 Oando | Nigeria | Lagos | 1956 | — |
 Petrolex | Nigeria | Lagos State | 2007 | — |
 Petrom (Morocco) | Morocco | Casablanca | 1974 | — |
| PEPetromoc | Mozambique | Prédio Spence e Lemos | 1977 | — |
 Petrosen | Senegal | Dakar | 1981 | — |
| PHPort Harcourt Refining Company | Nigeria | Port Harcourt | 1965 | — |
| PPPresco-Plc | Nigeria | Edo State | 1991 | — |
 Pumangol | Angola | Luanda | 2008 | — |
| RNRede Nacional de Transporte de Electricidade | Angola | — | 2014 | — |
| SASasol | South Africa | Johannesburg | 1950 | SSL |
| SPSeplat Petroleum Development Company | Nigeria | Lagos State | 2009 | — |
 Shell Nigeria | Nigeria | Federal Capital Territory | 1936 | — |
| SOSirte Oil Company | Libya | Brega | 1981 | — |
| SNSociété nationale d'électricité | Democratic Republic of the Congo | Kinshasa | 1967 | — |
| SNSociété nationale de recherche et d'exploitation de pétrole en Algérie | Algeria | Algiers | 1946 | — |
| SNSociété Nationale des Hydrocarbures | Cameroon | Yaoundé | 1980 | — |
| SNSociété nigérienne du pétrole | Niger | Niamey | 1977 | — |
| SPSolar-Panel.co.za | South Africa | Cape Town | 2012 | — |
| SOSONACOP | Benin | — | 1974 | — |
 Sonangol Group | Angola | Luanda | 1953 | — |
 Sonatrach | Algeria | Algiers | 1963 | — |
 Sonelgaz | Algeria | Algiers | 1969 | — |
| SASouth Atlantic Petroleum | Nigeria | Port Harcourt | 1995 | — |
| SGSpringfield Group | Ghana | Accra | 2008 | — |
 Sudapet | Sudan | Khartoum | 1997 | — |
| SGSwala Gas and Oil | Tanzania | Dar es Salaam | 2011 | Dar es Salaam Stock Exchange SWALA |
| TATaleveras | Nigeria | Federal Capital Territory | 2004 | — |
| TETanzania Electric Supply Company Limited | Tanzania | Dodoma | 1964 | — |
| TPTotal Petroleum Ghana | Ghana | Accra | 1951 | — |
| TRTradex | Cameroon | — | 1999 | — |
| TCTransco CLSG | Guinea | Abidjan | — | — |
| TCTunisian Company of Electricity and Gas | Tunisia | Tunis | 1962 | — |
| TNTunisian National Oil Company | Tunisia | Tunis | 1972 | — |
 UBACLE GROUP | Nigeria | Abuja | 2021 | — |
| USUBACLE SOLAR | Nigeria | Abuja | 2023 | — |
| UEUganda Electricity Generation Company Limited | Uganda | Kampala | 2001 | — |
| UPUghelli Power Plant | Nigeria | Ughelli | — | — |
| UMUmeme | Uganda | Kampala | 2004 | — |
| WWWing Wah E&P | Republic of the Congo | Pointe-Noire | 2015 | — |
| WIWiSolar | South Africa | Bronkhorstspruit | 2016 | — |
 ZESCO | Zambia | Lusaka | 1970 | — |
| ZEZimbabwe Electricity Supply Authority | Zimbabwe | Zimbabwe | — | — |