Gabon Oil Company GOC | Total société | 126 | 82 | 44 | - | - | - | - | - | - | |
| Total sous-traitants | | - | - | - | - | - | - | - | - | |
PERENCO OIL & GAS GABON | Total société | 1 056 | 503 | 75 | | | 230 | 4 | | | |
| Total sous-traitants | | - | - | 24 | 9 | - | - | 208 | 3 | |
| PROVISTAFF | 15 | - | - | 14 | 1 | - | - | - | - | |
| ONE INTERIM | 21 | - | - | 10 | 8 | - | - | - | 3 | |
| AUTRES | 208 | - | - | - | - | - | - | 208 | - | |
MAUREL ET PROM | Total société | 319 | 253 | 38 | | | 27 | 1 | | | |
| Total sous-traitants | | - | - | - | - | - | - | - | - | |
COMPAGNIE MINIERE DE L'OGOOUE | Total société | 4 356 | NC | NC | NC | NC | NC | NC | NC | NC | |
| Total sous-traitants | | NC | NC | NC | NC | NC | NC | NC | NC | |
| BATI-BETON CONSTRUCTION | 129 | NC | NC | NC | NC | NC | NC | NC | NC | |
| BTP SARL | | | | | | | | | | |
| BBM | 174 | NC | NC | NC | NC | NC | NC | NC | NC | |
| E.G.L.C.E ( ENTREPRISE | 81 | NC | NC | NC | NC | NC | NC | NC | NC | |
| GABONAISE DE LOCATION DE | | | | | | | | | | |
| CAMIONS ET ENGINS) | | | | | | | | | | |
| EGACOM | 4 | NC | NC | NC | NC | NC | NC | NC | NC | |
| EGTM | 54 | NC | NC | NC | NC | NC | NC | NC | NC | |
| ETABLISSEMENT GABONAIS | 16 | NC | NC | NC | NC | NC | NC | NC | NC | |
| DE TUYAUTERIE ET SOUDURE | | | | | | | | | | |
| ETS KONDE | 9 | NC | NC | NC | NC | NC | NC | NC | NC | |
| FRIEDLANDER | 115 | NC | NC | NC | NC | NC | NC | NC | NC | |
| KOKOU MENUISERIE | 17 | NC | NC | NC | NC | NC | NC | NC | NC | |
| LA GABONAISE DES TRAVAUX ET BATIMENTS | 92 | NC | NC | NC | NC | NC | NC | NC | NC | |
| Les 3MBTP SARL | 21 | NC | NC | NC | NC | NC | NC | NC | NC | |
| MAYI DECOR | 7 | NC | NC | NC | NC | NC | NC | NC | NC | |
| MG TELECOM & SERVICES | 20 | NC | NC | NC | NC | NC | NC | NC | NC | |
| MIKA SERVICES | 104 | NC | NC | NC | NC | NC | NC | NC | NC | |
| SATRAM | 70 | NC | NC | NC | NC | NC | NC | NC | NC | |
| SESI | 87 | NC | NC | NC | NC | NC | NC | NC | NC | |
| SGTP (SOCIETE GENERALE DE TRANSPORTATION PUBLIC) | 285 | NC | NC | NC | NC | NC | NC | NC | NC | |
| SOCIETE ALTOGOVEENNE DES | 69 | NC | NC | NC | NC | NC | NC | NC | NC | |
| TRAVAUX | | | | | | | | | | |
| SOCIETE DE CONSTRUCTION ET TRANSPORT | 137 | NC | NC | NC | NC | NC | NC | NC | NC | |
| SOGAI | 23 | NC | NC | NC | NC | NC | NC | NC | NC | |
| SOGEA SATOM | 312 | NC | NC | NC | NC | NC | NC | NC | NC | |
| TECHNOLOGIE GABONAISE | 21 | NC | NC | NC | NC | NC | NC | NC | NC | |
| TIG GABON | 100 | NC | NC | NC | NC | NC | NC | NC | NC | |
| TOTAL MARKETING | 26 | NC | NC | NC | NC | NC | NC | NC | NC | |
| TOUT POUR LA NATURE | 59 | NC | NC | NC | NC | NC | NC | NC | NC | |
| TRACTAFRIC EQUIPEMENT | 200 | NC | NC | NC | NC | NC | NC | NC | NC | |
| TRANS FORM | 83 | NC | NC | NC | NC | NC | NC | NC | NC | |
| TRANS IVOIRE BTP | 40 | NC | NC | NC | NC | NC | NC | NC | NC | |
TotalEnergie EP GABON | Total société | 236 | 140 | 67 | | | 12 | 3 | | | |
| Total sous-traitants | | - | - | 7 | - | - | - | 7 | - | |
Assala Gabon Energy | Total société | 560 | 390 | 102 | - | - | 67 | 1 | - | - | |
| Total sous-traitants | | - | - | - | - | - | - | - | - | |
TULLOW OIL Gabon | Total société | 5 | 2 | 3 | - | - | - | - | - | - | |
| Total sous-traitants | | - | - | - | - | - | - | - | - | |
VAALCO GABON SA | Total société | 140 | 67 | 13 | - | - | - | - | - | - | |
| Total sous-traitants | | - | - | - | - | - | - | 59 | 1 | |
| IOTA | 20 | - | - | - | - | - | - | 19 | 1 | |
| OMC | 15 | - | - | - | - | - | - | 15 | - | |
| LOO ENGINEERING | 25 | - | - | - | - | - | - | 25 | - | |
ADDAX | Total société | NC | NC | NC | NC | NC | NC | NC | NC | NC | |
| Total sous-traitants | | NC | NC | NC | NC | NC | NC | NC | NC | |
SOCIETE EQUATORIALE DES MINES | Total société | 114 | 87 | 27 | - | - | - | - | - | - | |
| Total sous-traitants | | - | - | - | - | - | - | - | - | |
| Total | 6 912 | | | | | | | | | |