| 1 | SHAYA ECUADOR S.A. | $731.2M | $131.5M | +0.2% | 24.10% |
| 2 | SCHLUMBERGER DEL ECUADOR S.A. | $592.3M | $69.9M | +0.1% | 19.52% |
| 3 | CONSORCIO SHUSHUFINDI S.A. | $451.2M | $127.9M | +0.3% | 14.87% |
| 4 | SINOPEC INTERNATIONAL PETROLEUM SERVICE ECUADOR S.A. | $192.8M | $12.1M | +0.1% | 6.36% |
| 5 | HALLIBURTON LATIN AMERICA S.R.L. | $171.0M | $2.8M | +0.0% | 5.63% |
| 6 | SERTECPET S.A. | $160.9M | $8.0M | +0.0% | 5.30% |
| 7 | SERVICIOS PETROLEROS IGAPÓ S.A. | $114.7M | $30.8M | +0.3% | 3.78% |
| 8 | CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED | $105.9M | ($8.1M) | -0.1% | 3.49% |
| 9 | BAKER HUGHES SERVICES INTERNATIONAL CIA.LTDA. | $97.7M | $5.1M | +0.1% | 3.22% |
| 10 | TRIBOILGAS CIA. LTDA. | $64.5M | $9.1M | +0.1% | 2.13% |
| 11 | PARDALISERVICES S.A. | $57.4M | $17.3M | +0.3% | 1.89% |
| 12 | CPTDC CHINA PETROLEUM TECHNOLOGY & DEVELOPMENT CORPORATION ECUADOR S.A. | $31.7M | $317K | +0.0% | 1.04% |
| 13 | CUYABENOPETRO S.A. | $28.3M | $1.2M | +0.0% | 0.93% |
| 14 | TUSCANY PERFORACIÓN PETROLERA TUSCANYPERF S.A. | $20.6M | $298K | +0.0% | 0.68% |
| 15 | NOVOMETECUADOR S.A. | $18.6M | $1.8M | +0.1% | 0.61% |
| 16 | DYNADRILL ECUADOR C.A. | $16.2M | $1.7M | +0.1% | 0.53% |
| 17 | CNLC ECUADOR CORPORACION S.A.. | $13.8M | $570K | +0.0% | 0.45% |
| 18 | WELL PERFORATING SERVICES ECUADOR WELLPERF S.A. | $10.2M | $1.0M | +0.1% | 0.34% |
| 19 | NORWEGIAN DRILLING COMPANY SUCURSAL ECUADOR S.A. | $8.3M | $632K | +0.1% | 0.27% |
| 20 | KLUANE DRILLING ECUADOR S.A. | $7.6M | $52K | +0.0% | 0.25% |
| 21 | GEOPETSA SERVICIOS PETROLEROS S.A. | $7.2M | ($352K) | -0.0% | 0.24% |
| 22 | TECPESERVICES S.A. | $6.8M | $931K | +0.1% | 0.22% |
| 23 | INTERNATIONAL ENERGY SERVICES SOUTH AMERICA CO. LTD., | $6.7M | ($407K) | -0.1% | 0.22% |
| 24 | PETROLEUM & POWER ENGINEERS S.A. POWERENGINEERS | $6.6M | $1.2M | +0.2% | 0.22% |
| 25 | F&TSERVICIOSPETROLEROS CIA.LTDA. | $6.4M | $114K | +0.0% | 0.21% |
| 26 | SAN JACK OILFIELD-SOLUTIONS S.A. | $5.7M | $10K | +0.0% | 0.19% |
| 27 | DRIL-QUIP VENEZUELA CIA.LTDA. | $5.4M | ($1.7M) | -0.3% | 0.18% |
| 28 | CREACIONES JUVENTUS S.A.S. | $5.3M | $24K | +0.0% | 0.18% |
| 29 | ROCKEXPLORE S.A.S. | $5.2M | $591K | +0.1% | 0.17% |
| 30 | WELLBORE INTEGRITY SOLUTIONS NETHERLANDS B.V. | $4.3M | ($78K) | -0.0% | 0.14% |
| 31 | PGER ECUADOR S.A.S. | $4.0M | $36K | +0.0% | 0.13% |
| 32 | ORIENTSERVICES S.A. | $3.3M | $59K | +0.0% | 0.11% |
| 33 | INDEPENDENCE ENERGY ECUADOR S.A.S. | $3.2M | $40K | +0.0% | 0.11% |
| 34 | WWTSERVICIOS ECUADOR SOCIEDAD ANONIMA | $2.8M | $416K | +0.1% | 0.09% |
| 35 | DYGOIL CONSULTORIA Y SERVICIOS PETROLEROS C.L. | $2.8M | $11K | +0.0% | 0.09% |
| 36 | MINGA S.A. | $2.7M | $6K | +0.0% | 0.09% |
| 37 | SYCAR-INFRAESTRUCTURA S.A.S. | $2.5M | ($3K) | -0.0% | 0.08% |
| 38 | TARSTE PIPE S.A. | $2.3M | ($166K) | -0.1% | 0.08% |
| 39 | FASTDRILLING PERFORACION Y SERVICIOS S.A. | $2.2M | $336K | +0.2% | 0.07% |
| 40 | HYDRAHEAD S.A.S. | $2.2M | $284K | +0.1% | 0.07% |
| 41 | SERVICIOS INTEGRADOS NANNAN PETROLEO NANNANSERVICIOS S.A. | $2.2M | ($37K) | -0.0% | 0.07% |
| 42 | TRIPOINT S.A. | $2.2M | $214K | +0.1% | 0.07% |
| 43 | LOGGING & PERFORATING SERVICES (LPS) CIA.LTDA. | $2.1M | $24K | +0.0% | 0.07% |
| 44 | DRILLCOTEC CIA.LTDA. | $2.1M | $16K | +0.0% | 0.07% |
| 45 | METROLOGIC S.A. | $1.7M | $10K | +0.0% | 0.06% |
| 46 | B.Y.S. PERFORMANCE THRU ENGINEERING S.A. | $1.7M | $34K | +0.0% | 0.06% |
| 47 | REFINACIÓN OREXMINERALES S.A. | $1.7M | $139K | +0.1% | 0.06% |
| 48 | ANTEMIN MINERA DE LOS ANDES C.L. | $1.5M | $4K | +0.0% | 0.05% |
| 49 | PETROELF S.A. | $1.5M | $9K | +0.0% | 0.05% |
| 50 | JC SUPPLY-ECUADOR CIA.LTDA. | $1.4M | $122K | +0.1% | 0.05% |
| 51 | INTREPID ECUADOR LLC | $1.4M | -$365 | -0.0% | 0.05% |
| 52 | ANTONOIL SERVICE COMPANY S.A. | $1.3M | $64K | +0.0% | 0.04% |
| 53 | OGS OILGLOBAL SOLUTIONS S.A. | $1.3M | $10K | +0.0% | 0.04% |
| 54 | BIGLAND COMPAÑIA DE SERVICIOS PETROLEROS S.A. | $1.3M | $26K | +0.0% | 0.04% |
| 55 | OZALNAMOR S.A. | $1.3M | $1K | +0.0% | 0.04% |
| 56 | DATA-LOG ECUADOR S.A. | $1.1M | $13K | +0.0% | 0.04% |
| 57 | MKPSERVIC SERVICIOS PETROLEROS CIA. LTDA. | $1.1M | $5K | +0.0% | 0.03% |
| 58 | CAVAVILLE ENERGY SERVICES ECUADOR CIA. LTDA. | $1.0M | $789 | +0.0% | 0.03% |
| 59 | LERES ECUADOR CIA.LTDA. | $1.0M | $10K | +0.0% | 0.03% |
| 60 | EXCELLENCE-LOGGING ECUADOR S.A. | $969K | ($444K) | -0.5% | 0.03% |
| 61 | BRASERV PETROLEO LLC | $909K | ($85K) | -0.1% | 0.03% |
| 62 | AMERICAN PIPES & INSTRUMENTS AMEPIPE CIA. LTDA. | $902K | $10K | +0.0% | 0.03% |
| 63 | COMPAÑÍA DE SERVICIOS DE INSTRUMENTACIÓN, CONTROL, ENERGÍA Y CONSTRUCCIÓN SEBCOMINCONECSA S.A | $886K | $30K | +0.0% | 0.03% |
| 64 | COMERCIALIZADORA Y DISTRIBUIDORA ECUADOR TRADING COMMLEX S.A. | $846K | ($11K) | -0.0% | 0.03% |
| 65 | ROMANDRILL CIA. LTDA | $835K | ($125K) | -0.1% | 0.03% |
| 66 | SOKOLOIL S.A. | $829K | $11K | +0.0% | 0.03% |
| 67 | OIL & ENERGY CORP SERV O&E CIA.LTDA. | $812K | ($3K) | -0.0% | 0.03% |
| 68 | INDUSTRIAL INDUSTRIALPETROL S.A. | $780K | $855 | +0.0% | 0.03% |
| 69 | GEA-EC SERVICIOS PETROLEROS CIA.LTDA. | $693K | ($5K) | -0.0% | 0.02% |
| 70 | SERVIORIENTE TECH SERVICE S.A.S. | $658K | $32K | +0.0% | 0.02% |
| 71 | ALPHA ENERGY ECUADOR AESEC CIA.LTDA. | $623K | $14K | +0.0% | 0.02% |
| 72 | AGUAS SUBTERRANEAS ASUBSA SA | $591K | $24K | +0.0% | 0.02% |
| 73 | PETROAPTOS OIL ENGINEERING COMPANY C. LTDA. | $541K | $6K | +0.0% | 0.02% |
| 74 | ECPCOM-ASESORES S.A.S. | $540K | $78K | +0.1% | 0.02% |
| 75 | COMMERCE&SERVICE KAN S.A.S. | $500K | $3K | +0.0% | 0.02% |
| 76 | IMPORTADORA FERRETERA INDUSTRIAL IMPORFERRI S.A. | $500K | $8K | +0.0% | 0.02% |
| 77 | ALQUISER ECUADOR CIA. LTDA. | $480K | ($4K) | -0.0% | 0.02% |
| 78 | TECHNODYNEGMBH CIA. LTDA. | $476K | $0 | +0.0% | 0.02% |
| 79 | INWELLS INTEGRATED WELL SERVICES S.A.S. | $465K | $18K | +0.0% | 0.02% |
| 80 | WELLTECH SERVICE COMPANY WTECH S.A. | $448K | $18K | +0.0% | 0.01% |
| 81 | WEATHERFORD SOUTH AMERICA GmbH | $421K | $220K | +0.5% | 0.01% |
| 82 | EXPLOTACION MINERA DEL SUR EXPLOSUR C. A. | $398K | $31K | +0.1% | 0.01% |
| 83 | SUPERCÚMULO DE QUÍMICOS LANIAKEA S.A.S. | $358K | $0 | +0.0% | 0.01% |
| 84 | INTEGRAL QUALITY SERVICES ITQS S.A.S. | $356K | ($9K) | -0.0% | 0.01% |
| 85 | PETROBT SERVICIOS Y PETROLEOS S.A. | $345K | $12K | +0.0% | 0.01% |
| 86 | SAGNAYOIL S.A. | $332K | $4K | +0.0% | 0.01% |
| 87 | BILIUM S.A.S. | $320K | ($57K) | -0.2% | 0.01% |
| 88 | LAGOPETROLEUM SERVICES S.A. | $312K | $21K | +0.1% | 0.01% |
| 89 | OLIO ENERGY S.A.S. | $311K | $3K | +0.0% | 0.01% |
| 90 | EMPRESA ESTATAL UNITARIA ''UNION DE EMPRESAS PRODUCTORAS BELORUSNEFT'' | $251K | $90K | +0.4% | 0.01% |
| 91 | CONFIPETROL S.A.S. | $245K | ($39K) | -0.2% | 0.01% |
| 92 | PETROLEOS SUMMA PET COMPANIA ANONIMA | $233K | ($193K) | -0.8% | 0.01% |
| 93 | INSERPETRO CIA. LTDA. | $231K | ($123K) | -0.5% | 0.01% |
| 94 | SERVICIOS, BIENES Y ASESORÍAS SERVOIL S.A.S. | $212K | $55K | +0.3% | 0.01% |
| 95 | PACÍFICO OIL & GAS PACIFICOIL S.A.S. | $192K | $48K | +0.2% | 0.01% |
| 96 | GEOSTRAT S.A. | $183K | ($56K) | -0.3% | 0.01% |
| 97 | AEA SERVICIOS S.A.S. | $180K | $21K | +0.1% | 0.01% |
| 98 | SUMINISTROS Y SERVICIOS DE INGENIERIA SSI-GLOBAL S.A. | $179K | $3K | +0.0% | 0.01% |
| 99 | DRILLSOIL S.A. | $175K | ($138K) | -0.8% | 0.01% |
| 100 | CEMESTIM CONSULTORES S.A.S. | $169K | ($61K) | -0.4% | 0.01% |
| 101 | BGP ECUADOR CO S.A. | $164K | ($414K) | -2.5% | 0.01% |
| 102 | OPTENEX S.A.S. | $160K | $26K | +0.2% | 0.01% |
| 103 | TRUSTOIL COMPANY S.A. | $142K | $2K | +0.0% | 0.00% |
| 104 | GLOBAL-SUPPLY ENERGY S.A.S. | $136K | $5K | +0.0% | 0.00% |
| 105 | SERVICIOS AFA S.A.S. | $132K | $12K | +0.1% | 0.00% |
| 106 | NIPNEGOCIOS INDUSTRIALES Y PETROLEROS S.A. | $130K | $27K | +0.2% | 0.00% |
| 107 | INNOVAQ S.A.S. | $120K | $10K | +0.1% | 0.00% |
| 108 | DCTEC SERVICES & ENVIRONMENT CIA.LTDA. | $108K | ($46K) | -0.4% | 0.00% |
| 109 | SERVIMPORIS S.A.S. | $101K | $151 | +0.0% | 0.00% |
| 110 | SERGEOMIN ECUADOR S.A. | $101K | $4K | +0.0% | 0.00% |
| 111 | PECS IECONTSA S.A. | $100K | ($234K) | -2.3% | 0.00% |
| 112 | SEER INTERNATIONAL SERVICES CIA. LTDA. | $99K | $0 | +0.0% | 0.00% |
| 113 | KIELENERGY CIA. LTDA. | $89K | $9K | +0.1% | 0.00% |
| 114 | SERVICIOS PETROLEROS ISRAEL SEPEIS S.A.S. | $87K | $4K | +0.0% | 0.00% |
| 115 | U.O.P. PROCESSES INTERNATIONAL INC | $87K | ($257K) | -3.0% | 0.00% |
| 116 | EMOFOIL S.A. | $80K | $2K | +0.0% | 0.00% |
| 117 | OVERSPEED S.A. | $75K | $7K | +0.1% | 0.00% |
| 118 | SHATEC SERVICIOS DE INSPECCIÓN DE NDT S.A. | $59K | $883 | +0.0% | 0.00% |
| 119 | KEMSOLUT S.A.S. | $57K | ($53K) | -0.9% | 0.00% |
| 120 | SKYLA PETROLEUM CIA.LTDA. | $56K | ($22K) | -0.4% | 0.00% |
| 121 | METROCUADRADO&CONSTRUCCIONES S.A.S. | $52K | $5K | +0.1% | 0.00% |
| 122 | ENTRIX, INC. | $50K | $12K | +0.2% | 0.00% |
| 123 | ROCAMINING INTERNACIONAL CIA. LTDA. | $46K | $7K | +0.2% | 0.00% |
| 124 | NOSTO S.A. | $38K | $353 | +0.0% | 0.00% |
| 125 | CUMBERLECSA S.A. | $35K | $3K | +0.1% | 0.00% |
| 126 | INCOIL - ENGINEERING, CONSTRUCTION AND OIL SERVICES S.A.S. | $31K | $236 | +0.0% | 0.00% |
| 127 | GAMMASCANNING CIA.LTDA. | $26K | $3K | +0.1% | 0.00% |
| 128 | SUMINISTRO DE SERVICIOS PETROLEROS E INDUSTRIALES ANDEANCHEM S.A. | $20K | $242 | +0.0% | 0.00% |
| 129 | MGA ENGINEERS S.A. | $19K | $1K | +0.1% | 0.00% |
| 130 | COMPAÑÍA CATRIEL S.A. | $18K | $2K | +0.1% | 0.00% |
| 131 | TIWEC S.A. | $17K | $47K | +2.8% | 0.00% |
| 132 | SUMINISTROS Y SERVICIOS PETROLEROS TRENDINSUPPLY S.A. | $16K | ($4K) | -0.2% | 0.00% |
| 133 | RIPONSI COMPANY S.A. | $16K | $1K | +0.1% | 0.00% |
| 134 | SERVICIOS EMPRESARIALES VERDE-AZUL SEREMPVERAZ S.A. | $16K | $9 | +0.0% | 0.00% |
| 135 | EXPLOROILSA S.A. | $12K | $2K | +0.2% | 0.00% |
| 136 | SERVICIOS PETROLEROS ARPON S.A. | $12K | ($6K) | -0.5% | 0.00% |
| 137 | DEEP-OIL CIA.LTDA. | $11K | $0 | +0.0% | 0.00% |
| 138 | PETRORIF S.A.S. | $11K | ($3K) | -0.3% | 0.00% |
| 139 | PETREX S.A. | $10K | $3K | +0.3% | 0.00% |
| 140 | ROMCAPITAL S.A. | $10K | ($22K) | -2.1% | 0.00% |
| 141 | ESPLA CIA. LTDA. | $10K | $4K | +0.4% | 0.00% |
| 142 | SK ECOPLANT CO., LTD. | $10K | ($483K) | -50.8% | 0.00% |
| 143 | ASESORES & SERVICIOS PETROLEROS ASERVIPET-OG S. A. | $8K | ($99K) | -12.9% | 0.00% |
| 144 | PETROLEOS INGENIERIA Y COMERCIALIZACION PETRINCOM S.A. | $7K | ($501K) | -66.9% | 0.00% |
| 145 | ENERGYMUNAY S.A.S. | $7K | $0 | +0.0% | 0.00% |
| 146 | PASCAL-ECUADOR PETROLEUM TECHNICAL SERVICES S.A. | $6K | $767 | +0.1% | 0.00% |
| 147 | EQUINOXPETROLEUM ENGINEERING AND TECHNOLOGY S.A.S. | $6K | $916 | +0.2% | 0.00% |
| 148 | CORPORACIÓN ENERGY NRG CIA.LTDA. | $5K | $59 | +0.0% | 0.00% |
| 149 | PTEC DRILLING S.A.S. | $5K | $2K | +0.4% | 0.00% |
| 150 | CORPORACION PETROLERA DEL ECUADOR WINBORNEOIL S.A. | $4K | $0 | +0.0% | 0.00% |
| 151 | FICOIL S.A. | $4K | $491 | +0.1% | 0.00% |
| 152 | GO-WIRELINE SERVICES S.A. | $1K | ($65K) | -53.8% | 0.00% |
| 153 | PETROLINES S.A. LINEAS PETROLERAS | $1K | $95 | +0.1% | 0.00% |
| 154 | CONTINENTAL-PETROLEUM S.A. | $1K | $0 | +0.0% | 0.00% |
| 155 | NEXPAOIL SERVICES S.A. | $1K | $33 | +0.0% | 0.00% |
| 156 | INSERBASOIL DEL ECUADOR SOCIEDAD ANONIMA | $500 | ($7K) | -14.7% | 0.00% |
| 157 | SIGOIL SIGMA OIL ECUADOR S.A. | $213 | ($1K) | -5.7% | 0.00% |
| 158 | YACUENERGY S,A, | $100 | $12 | +0.1% | 0.00% |
| 159 | KURIYANA PETROLEUM S.A.S. | $90 | $8 | +0.1% | 0.00% |
| 160 | SANDERS & MURPHY OIL SERVICES S&M-OS S.A.S. | $80 | $4 | +0.0% | 0.00% |
| 161 | PRODIMASA PRODUCTOS INDUSTRIALES MANTENIMIENTO SA | $56 | $6 | +0.1% | 0.00% |
| 162 | OILPUMP SERVICES ECUADOR S.A. | $51 | ($19K) | -378.3% | 0.00% |
| 163 | INVISA-RIG S.A.S. | $10 | ($11K) | -1172.8% | 0.00% |
| 164 | DWC DEEP WELL CLEANING C.L. | $0 | $0 | +0.0% | 0.00% |
