| 1 | Grands Moulins de Mauritanie | €177.9M | 350 | 70 | B |
| 2 | Maaden Mauritanie معادن موريتانيا | €93.2M | 350 | 60 | C+ |
| 3 | TIREX SA | €93.2M | 350 | 60 | C+ |
| 4 | International Bank of Mauritania | €73.6M | 350 | 60 | C+ |
| 5 | Banque des Financements Islamiques | €73.6M | 350 | 60 | C+ |
| 6 | Eximo Engineering | €70.0M | 350 | 60 | C+ |
| 7 | AFRICA ENGINNERING TECHNIQUE | €69.3M | 350 | 60 | C+ |
| 8 | Gedir Sarl | €63.5M | 125 | 60 | C+ |
| 9 | Typha Animal Feed Sarl | €63.5M | 125 | 60 | C+ |
| 10 | Agence de Gestion des Palais de Congrès de Mauritanie - APCM | €57.5M | 350 | 60 | C+ |
| 11 | Mauritanian Consulting Group MCG | €52.9M | 350 | 60 | C+ |
| 12 | MAURILOG | €51.0M | 125 | 60 | C+ |
| 13 | Taamin Assurances | €45.9M | 125 | 60 | C+ |
| 14 | Mattel | €40.9M | 350 | 60 | C+ |
| 15 | A2 Ltd | €40.9M | 350 | 60 | C+ |
| 16 | Diesel Generators | €39.2M | 125 | 60 | C+ |
| 17 | RIM GAZ | €39.2M | 125 | 60 | C+ |
| 18 | Paramount Minerals SA | €33.3M | 125 | 60 | C+ |
| 19 | Mauritano Saoudienne de Phosphate SA ( MSP SA) | €33.3M | 125 | 60 | C+ |
| 20 | Agence Nationale de Recherches Géologiques et du Patrimoine Minier (ANARPAM) | €33.3M | 125 | 60 | C+ |
| 21 | Mining Jobs Mauriania | €33.3M | 125 | 60 | C+ |
| 22 | CSL - CATERING ONSHORE OFFSHORE | €30.8M | 125 | 60 | C+ |
| 23 | RIM FOAM | €29.9M | 125 | 60 | C+ |
| 24 | Société Générale Mauritanie | €26.3M | 125 | 60 | C+ |
| 25 | Amanty امانتي | €26.3M | 125 | 60 | C+ |
| 26 | Amwali | €26.3M | 125 | 60 | C+ |
| 27 | RIGA Mauritania | €25.0M | 125 | 60 | C+ |
| 28 | Al Salam Resort | €20.5M | 125 | 60 | C+ |
| 29 | Hotel Monotel Dar El Barka | €20.5M | 125 | 60 | C+ |
| 30 | Green Sahel Consulting | €18.9M | 125 | 60 | C+ |
| 31 | OPUS EMPLOI | €17.7M | 350 | 60 | C+ |
| 32 | Cap Taffarit sarl | €15.4M | 30 | 60 | C+ |
| 33 | RIMATEL | €14.6M | 125 | 60 | C+ |
| 34 | ATM SOLUTIONS | €14.6M | 125 | 60 | C+ |
| 35 | Faculté des Sciences Juridiques et Economiques (FSJE) | €14.3M | 125 | 60 | C+ |
| 36 | Avidas Firm | €12.8M | 350 | 60 | C+ |
| 37 | وكالة ترقية الاستثمارات في موريتانيا Agence de Promotion des Investissements en Mauritanie | €12.6M | 125 | 60 | C+ |
| 38 | مفوضية حقوق الإنسان – Commissariat aux Droits de l'Homme - Mauritanie | €12.6M | 125 | 60 | C+ |
| 39 | Charbio Sarl Mauritanie | €12.4M | 30 | 60 | C+ |
| 40 | Mega Logistics and Distribution | €12.2M | 30 | 60 | C+ |
| 41 | ALFA APL | €12.2M | 30 | 60 | C+ |
| 42 | Adias Mauritanie | €11.8M | 125 | 60 | C+ |
| 43 | DAMANE Assurances SA | €11.0M | 30 | 60 | C+ |
| 44 | MATRAF Sarl | €9.4M | 30 | 50 | C |
| 45 | Mauritanian Association of Petroleum Engineers (MAPE) | €9.4M | 30 | 50 | C |
| 46 | ClassRide | €8.2M | 30 | 50 | C |
| 47 | Young Mining Leaders Council | €8.0M | 30 | 50 | C |
| 48 | DRILLCORP Sahara | €8.0M | 30 | 50 | C |
| 49 | CDS Eau & Energie | €6.8M | 30 | 50 | C |
| 50 | Algerian Union Bank | €6.3M | 30 | 50 | C |
| 51 | DigiCash24 | €6.3M | 30 | 50 | C |
| 52 | Nouvelle Banque de Mauritanie | €6.3M | 30 | 50 | C |
| 53 | BACIM Bank | €6.3M | 30 | 50 | C |
| 54 | EL WEFA | €5.9M | 30 | 50 | C |
| 55 | Bureau ATIS | €5.9M | 30 | 50 | C |
| 56 | GEORESOURCES ENGINEERING | €5.9M | 30 | 50 | C |
| 57 | SCIC Ingénierie | €5.9M | 30 | 50 | C |
| 58 | RIM BIM | €5.9M | 30 | 50 | C |
| 59 | SMA | €5.7M | 30 | 50 | C |
| 60 | Mauristore's Technologies | €5.7M | 30 | 50 | C |
| 61 | Tablionpub | €5.5M | 30 | 50 | C |
| 62 | Azima | €5.4M | 30 | 50 | C |
| 63 | Atlantic Diving Mauritania | €5.2M | 30 | 50 | C |
| 64 | Gudway | €5.1M | 30 | 50 | C |
| 65 | Gibli | €5.1M | 30 | 50 | C |
| 66 | Terjit Vacances | €4.9M | 30 | 50 | C |
| 67 | Le Bureau Club | €4.9M | 30 | 50 | C |
| 68 | Jeytak | €4.5M | 30 | 50 | C |
| 69 | RIM Holding | €4.5M | 30 | 50 | C |
| 70 | SIGMA ingénierie | €4.5M | 30 | 50 | C |
| 71 | Somacogir Mauritanie | €4.5M | 30 | 50 | C |
| 72 | Fabco Services | €4.5M | 30 | 50 | C |
| 73 | ProPhaMedis International | €4.3M | 30 | 50 | C |
| 74 | ETOP SARL | €3.8M | 5 | 50 | C |
| 75 | MDSCRESOFT | €3.5M | 30 | 50 | C |
| 76 | MiFiTT Institute 🇲🇷 | €3.4M | 30 | 50 | C |
| 77 | le formateur | €3.4M | 30 | 50 | C |
| 78 | NED Consulting | €3.4M | 125 | 50 | C |
| 79 | Mauritanian Experiences Diaspora | €3.1M | 30 | 50 | C |
| 80 | Association YALI des Alumni de Mauritanie (AYAM) | €3.1M | 125 | 50 | C |
| 81 | ANRSI | €3.0M | 30 | 50 | C |
| 82 | Precision HSE | €3.0M | 30 | 50 | C |
| 83 | ESKALE SARL | €3.0M | 30 | 50 | C |
| 84 | FFRIM - Fédération de Football de la Mauritanie | €2.9M | 125 | 50 | C |
| 85 | Binor & Associés | €2.8M | 30 | 50 | C |
| 86 | IBTIKAR Technologies | €2.8M | 30 | 50 | C |
| 87 | Lemsaver | €2.8M | 30 | 50 | C |
| 88 | Phénix Mauritanie | €2.8M | 30 | 50 | C |
| 89 | NETIT | €2.8M | 30 | 50 | C |
| 90 | Servidiv Technologies | €2.8M | 30 | 50 | C |
| 91 | Illimited Technology | €2.8M | 30 | 50 | C |
| 92 | WIMEX | €2.6M | 20 | 50 | C |
| 93 | GLOBAL TRADING INTERNATIONAL GROUPE | €2.6M | 5 | 50 | C |
| 94 | Rim Fish Africa -Sarl | €2.6M | 5 | 50 | C |
| 95 | Poutoulou Market | €2.5M | 5 | 50 | C |
| 96 | SAHEL AGRO SARL | €2.5M | 5 | 50 | C |
| 97 | Chinguitty voyages Mauritania Tours | €2.3M | 8 | 50 | C |
| 98 | Agence Panafricaine de la Grande Muraille Verte | €2.2M | 30 | 50 | C |
| 99 | Société de Gestion et d’Exploitation du barrage de Diama (SOGED) | €2.2M | 30 | 50 | C |
| 100 | Espace de propreté Mimisa | €2.0M | 5 | 50 | C |