| 1 | WÄRTSILÄ ECUADOR S.A. | US$ 68.613.873 | US$ 5.962.047 | 172 | Pichincha |
| 2 | INPROEL S.A. | US$ 60.706.145 | US$ 1.050.332 | 85 | Guayas |
| 3 | IMPORT GREEN POWER TECHNOLOGY, EQUIPMENT & MACHINERY ITEM S.A. | US$ 52.320.639 | US$ 1.391.043 | 4 | Guayas |
| 4 | INDUSTRIA DE SISTEMAS ELECTRICOS INSELEC CIA LTDA | US$ 19.003.943 | US$ 680.729 | 166 | Pichincha |
| 5 | LA LLAVE SOCIEDAD ANONIMA DE COMERCIO | US$ 20.144.794 | US$ 2.982 | 124 | Guayas |
| 6 | SIEMENS SA | US$ 22.838.075 | US$ 1.242.940 | 68 | Pichincha |
| 7 | HUMANITAS S.A. | US$ 16.296.411 | US$ 348.095 | 330 | Guayas |
| 8 | KITTON S.A. | US$ 15.594.357 | US$ 182.858 | 74 | Guayas |
| 9 | INSUMOS PROFESIONALES INSUPROF CIA. LTDA. | US$ 21.849.577 | US$ 382.737 | 229 | Pichincha |
| 10 | SVF ECUADOR S.A. | US$ 11.514.519 | US$ -49.384 | 57 | Guayas |
| 11 | JNG DEL ECUADOR S.A. | US$ 15.872.736 | US$ 723.982 | 3 | Guayas |
| 12 | ECUAIMCO S.A. | US$ 14.389.307 | US$ 38.301 | 43 | Guayas |
| 13 | SUMELEC S.A. | US$ 11.982.008 | US$ 787.423 | 45 | Guayas |
| 14 | ALMACEN JUAN MONTERO C. LTDA | US$ 14.001.716 | US$ 106.787 | 52 | Azuay |
| 15 | TUNASAT S.A. | US$ 9.790.170 | US$ 35.195 | 7 | Manabi |
| 16 | ENERGYCONTROL S.A. | US$ 7.812.239 | US$ 44.740 | 41 | Guayas |
| 17 | SCHNEIDER ELECTRIC ECUADOR S.A. SCHNELECTRIC | US$ 8.521.022 | US$ -390.979 | 25 | Pichincha |
| 18 | IMPORTADORA ELECTRICA IMPORCOELEC CIA.LTDA. | US$ 9.361.157 | US$ 325.793 | 27 | Santo Domingo De Los Tsachilas |
| 19 | PB&A COMERCIO INDUSTRIAL CIA. LTDA | US$ 8.950.462 | US$ 242.296 | 18 | Pichincha |
| 20 | COMPLYCORP S.A.S. | US$ 3.158.657 | US$ 917.307 | 1 | Guayas |
| 21 | CELCO CIA. LTDA. | US$ 7.869.807 | US$ 296.648 | 93 | Pichincha |
| 22 | IMPORTADORA Y DISTRIBUIDORA COMERCIAL INDUCOMICC S.A. | US$ 6.612.057 | US$ 2.460 | 62 | Guayas |
| 23 | IMPORTADORA DISTRIBUIDORA DE EQUIPOS ELECTRONICOS QALTROM S.A. | US$ 7.380.833 | US$ 39.650 | 34 | Pichincha |
| 24 | NEUMATICOS Y CADENAS NEUMAC S.A. | US$ 4.806.274 | US$ 401.327 | 37 | Pichincha |
| 25 | POWEST-ECUADOR S.A. | US$ 4.504.014 | US$ 411.864 | 29 | Pichincha |
| 26 | KANGLE ENSAMBLADORA DE ARTEFACTOS ELECTRICOS S.A. | US$ 3.432.680 | US$ 45.097 | 13 | Guayas |
| 27 | ING. RAFAEL QUINTERO RODRIGO S.A. | US$ 5.338.573 | US$ 190.009 | 4 | Guayas |
| 28 | LAUMAYER DEL ECUADOR S.A.S. | US$ 4.471.113 | US$ 132.211 | 31 | Pichincha |
| 29 | SURGE INGENIERIA CIA. LTDA | US$ 5.333.704 | US$ 121.357 | 81 | Pichincha |
| 30 | TECNIEQUIPOS S.A. | US$ 6.018.780 | US$ 757.103 | 14 | Pichincha |
| 31 | LEGADOIL S.A. | US$ 3.153.355 | US$ 318.863 | 21 | Pichincha |
| 32 | STANCHI S.A. | US$ 5.573.415 | US$ 49.309 | 24 | Guayas |
| 33 | PROMATEL-IMP S.A. | US$ 3.023.482 | US$ 121.839 | 6 | Pichincha |
| 34 | HAGGERSTON S.A. | US$ 3.571.511 | US$ 21.897 | 167 | Guayas |
| 35 | CLIMAPOWER S.A. IMPORTADORA Y COMERCIALIZADORA | US$ 3.974.830 | US$ 291.629 | 48 | Pichincha |
| 36 | KEBLUSEK S.A. | US$ 643.355 | US$ -1.287 | 3 | Guayas |
| 37 | SERVICIOS Y PRODUCTOS DE INGENIERIA SERPRODIN S.A. | US$ 4.163.671 | US$ 304.693 | 4 | Guayas |
| 38 | CIRKWITOS S.A. | US$ 3.464.794 | US$ -1.679.504 | 62 | Pichincha |
| 39 | ING. MOISES ENCALADA RAMIREZ INMERA C.A. | US$ 3.593.578 | US$ 25.254 | 47 | Pichincha |
| 40 | ORIGENLIGHT CIA. LTDA. | US$ 3.901.072 | US$ 151.619 | 18 | Pichincha |
| 41 | SUMINISTROS ELECTRICOS DE BAJA Y ALTA TENSION DEL ECUADOR SEBATELEC CIA. LTDA | US$ 2.841.999 | US$ 53.215 | 16 | Pichincha |
| 42 | COMERCIAL PIEDRA DE ORO COMPIEDRADEORO S.A.S. | US$ 153.596 | US$ -2.788.501 | 4 | Pichincha |
| 43 | PROVELAN PROVEEDORA INDUSTRIAL LATINOAMERICANA CIA. LTDA | US$ 3.576.794 | US$ 77.134 | 11 | Pichincha |
| 44 | EECOL INDUSTRIAL ELECTRIC ECUADOR LIMITADA | US$ 2.835.699 | US$ 10.356 | 2 | Guayas |
| 45 | SISTELESA S.A. | US$ 3.241.175 | US$ 59.157 | 12 | Guayas |
| 46 | ESEMEC COMPANIA DE SUMINISTROS ELECTROMECANICOS SA | US$ 1.088.834 | US$ 1.484 | 10 | Pichincha |
| 47 | ELECTRICA HAMT COMPANIA LIMITADA | US$ 2.119.468 | US$ 33.307 | 57 | Guayas |
| 48 | ALMACEN ELECTRICO ROBALINO ROSERO ALECRO CIA. LTDA. | US$ 3.074.872 | US$ 18.069 | 16 | Pichincha |
| 49 | IMETEL INGENIERIA ELECTRICA Y MECANICA SUMINISTROS Y SERVICIOS CIA. LTDA. | US$ 3.068.945 | US$ 77.206 | 58 | Pichincha |
| 50 | LEADENERGY S.A. | US$ 2.858.145 | US$ 22.926 | 2 | Pichincha |
| 51 | JORCHU S.A. | US$ 3.385.717 | US$ 152.748 | 19 | Guayas |
| 52 | DENIS MONCAYO CARTAGENA ASISTENCIA TECNICA INDUSTRIAL S.A. | US$ 2.004.415 | US$ 146.512 | 6 | Pichincha |
| 53 | PRODUCTOS INDUSTRIALES Y ELECTRICOS S.A PRIEL | US$ 2.343.485 | US$ 19.437 | 19 | Manabi |
| 54 | UNISIGN S.A. | US$ 1.779.999 | US$ 66.016 | 4 | Guayas |
| 55 | ENERGIA Y AUTOMATIZACION ENERGAU S.A. | US$ 2.736.581 | US$ 63.671 | 10 | Guayas |
| 56 | DISTRIFLORKA CIA. LTDA. | US$ 2.710.596 | US$ 121.086 | 9 | Pichincha |
| 57 | SILVATECH S.A. | US$ 1.685.203 | US$ 119.987 | 8 | Guayas |
| 58 | EL CONTACTOR-ECU S.A.S. | US$ 2.763.265 | US$ 54.855 | 16 | Cotopaxi |
| 59 | TECELECOMERCIAL S.A. | US$ 1.305.670 | US$ 4.665 | 8 | Guayas |
| 60 | IMPORTADORA Y EXPORTADORA VILCAGREEN CIA. LTDA. | US$ 43.587 | US$ 3.170 | 3 | El Oro |