| INTERMET SA DE CV | 304 | $9,454,818,530 |
| INTERNACIONAL DE BIENES SERVICIOS E INGENIERIA SA DE CV | 1 | $296,960 |
| INTERNACIONAL DE MEDICINA ESPECIALIZADA SA DE CV | 45 | $29,147,322 |
| INTERNACIONAL DE SEGURIDAD Y COMUNICACIONES SA DE CV | 1 | $16,814,248 |
| INTERNACIONAL FARMACEUTICA SA DE CV | 88 | $1,148,630,651 |
| INTERNACIONAL LOCHESTERS SA DE CV | 5 | $12,369,250 |
| INTERNACIONAL PROVEEDORA DE INDUSTRIAS SA DE CV | 89 | $19,267,663 |
| INTERNACIONAL TRACK DE MEXICO SA DE CV | 2 | $573,469 |
| INTERNATIONAL AFIS DEVELOPMENT DE MEXICO SA DE CV | 1 | $1,000,000 |
| INTERNATIONAL AIRMEDIA GROUP MEXICO S DE RL DE CV | 1 | $1,500,000 |
| INTERNATIONAL BUSINESS LEADERS SA DE CV | 21 | $1,147,796 |
| INTERNATIONAL CIDMED GLOBAL RESOURCES SA DE CV | 15 | $45,175,872 |
| INTERNATIONAL DE BAJA CALIFORNIA SA DE CV | 7 | $6,328,537 |
| INTERNATIONAL EPIZEN SA DE CV | 1 | $257,032,269 |
| INTERNATIONAL HOUSE MEXICO SC | 7 | $6,758,658 |
| INTERNATIONAL HUMAN RESOURCES DEVELOPMENT CORPORATION | 1 | $19,798,680 |
| INTERNATIONAL LINGUISTIC COMMUNICATION SC | 4 | $1,549,697 |
| INTERNATIONAL MEDICAL SERVICE SA DE CV | 5 | $6,850,664 |
| INTERNATIONAL MEETING SERVICES SA DE CV | 1 | $248,620 |
| INTERNATIONAL OIL FLUID SA DE CV | 2 | $1,107,405 |
| INTERNATIONAL POLYGRAPH STUDIES S DE RL DE CV | 4 | $962,800 |
| INTERNATIONAL PRODUCTS AND SERVICES LLC | 2 | $7,043,515 |
| INTERNATIONAL PROSPERING GROUP SA DE CV | 3 | $243,197,429 |
| INTERNATIONAL QUALIFIED SOLUTIONS S DE RL DE CV | 1 | $198,500 |
| INTERNATIONAL RITAL BUSINESS GROUP SA DE CV | 2 | $1,935,551 |
| INTERNATIONAL SATARI HOLDING GROUP SA DE CV | 1 | $1,383,361 |
| INTERNATIONAL SPORTS & HEALTH ASSOCIATES SA DE CV | 2 | $27,172,433 |
| INTERNATIONAL SUPPLIER AND SPECIALIZED ENGINNERING SA DE CV | 1 | $49,997 |
| INTERNAVES DE MEXICO SA DE CV | 1 | $47,096 |
| INTERNET ENGINE SA DE CV | 2 | $2,832,720 |
| INTERNET MARKET S DE RL DE CV | 3 | $2,762,155 |
| INTERNET MOVIL S DE RL DE CV | 12 | $116,135,409 |
| INTERPACK AMERICA SA DE CV | 3 | $471,101 |
| INTERPHONET TELECOM SA DE CV | 1 | $124,990 |
| INTER PRICE LOGISTICA SA DE CV | 14 | $8,286,010 |
| INTERRISK GROUP AGENTE DE SEGUROS Y DE FIANZAS SA DE CV | 2 | $195,114 |
| INTERSALUD DISPOSITIVOS MEDICOS SA DE CV | 2 | $109,968 |
| INTERSECCION ARQUITECTOS SA DE CV | 1 | $5,900,000 |
| INTERSEC LLC. | 1 | $233,666 |
| INTER SOLUCIONES CREATIVAS SA DE CV | 12 | $3,667,480 |
| INTERSURGICAL SA DE CV | 91 | $10,810,292 |
| INTERSYSTEMS DEL GOLFO SA DE CV | 5 | $41,415,675 |
| INTERSYST SEGURIDAD Y CONTROL SA DE CV | 16 | $78,796,128 |
| INTERTEK TESTING SERVICES DE MEXICO SA DE CV | 11 | $6,171,127 |
| INTERTOUR UQUIME SA DE CV | 27 | $43,352,012 |
| INTERVENCENTER DIAGNOSTICO Y RADIOLOGIA SAS DE CV | 6 | $2,337,667 |
| INTERVIAJES EJECUTIVO PLUS COMPANY SA DE CV | 1 | $80,040 |
| INTESYS SA DE CV | 1 | $13,338,986 |
| INTEVIGH SA DE CV | 8 | $49,220,495 |
| INTGEN TECHNOLOGIES DE MEXICO SA DE CV | 35 | $113,746,623 |
| INTIDRINERO SA DE CV | 3 | $1,351,911 |
| INT INTELLIGENCE AND TELECOM TECHNOLOGIES MEXICO SA DE CV | 9 | $60,345,806 |
| INTMAN SA DE CV | 9 | $66,176,640 |
| INTRAGEN SA DE CV | 1 | $18,560 |
| INTRA-LIFE S A P I DE CV | 16 | $16,809,638 |
| INTRALINKS SERVICIOS DE TECNOLOGIA DE MEXICO S DE RL DE CV | 4 | $12,673,758 |
| INTREPIDAS MEXICO MUJERES TRANSFORMANDO CON ACCIONES AC | 1 | $300,000 |
| INTRMA SA DE CV | 7 | $6,549,367 |
| INTROM TEXTIL SA DE CV | 25 | $262,901,498 |
| INTSER RENOVANDO TU AMBIENTE SA DE CV | 1 | $12,077,222 |
| INTSOL SA DE CV | 1 | $81,234 |
| INTSURMEX SA DE CV | 7 | $5,859,975 |
| INTTELEC NETWORKS SA DE CV | 1 | $278,938 |
| INVACO SA DE CV | 1 | $360,000 |
| INVELEV SOLUCIONES VERTICALES SA DE CV | 7 | $4,210,786 |
| INVENCION DIGITAL SA DE CV | 1 | $178,956 |
| INVENCIONES ORIGINALES MODAROPA SA DE CV | 1 | $358,648 |
| INVENTIC SA DE CV | 1 | $309,998 |
| INVENTIUM CONSTRUCCIONES SA DE CV | 5 | $54,021,887 |
| INVERNADEROS TEMASCATIO SA DE CV | 1 | $66,556 |
| INVEROBER S.P.R. DE R.L. | 1 | $810,810 |
| INVER - PLANNING CONSULTORES SC | 1 | $1,751,600 |
| INVERSION, DESARROLLO Y CRECIMIENTO S DE RL DE CV | 2 | $116,580 |
| INVERSIONESCAR SA DE CV | 8 | $12,208,545 |
| INVERSIONES HOTELERAS LAGUNA SA DE CV | 1 | $132,066 |
| INVERSIONES INMOBILIARIAS DEL MAYO SA DE CV | 4 | $10,649,845 |
| INVERSIONES NET SA DE CV | 3 | $2,611,914 |
| INVERSITRAM SA DE CV | 5 | $99,739,517 |
| INVERTIERRA SISTEMAS DE VALUACION SC | 35 | $2,675,634 |
| INVESTA CAPITAL S A P I DE CV | 4 | $6,535,000 |
| INVESTIGACION DE MERCADOS INRA SC | 8 | $11,466,545 |
| INVESTIGACION EN SALUD Y DEMOGRAFIA SC | 18 | $18,005,217 |
| INVESTIGACIONES CLINICAS NUEVA STA MARIA SA DE CV | 3 | $428,639 |
| INVESTIGACIONES MEDICAS DEL POTOSI SA DE CV | 21 | $45,953,048 |
| INVESTIGACIONES MSMEXICO S DE RL DE CV | 5 | $9,067,092 |
| INVESTIGACIONES TECNOLOGICAS PARA LA VIDA SA DE CV | 8 | $5,596,151 |
| INVESTIGACIONES Y ESTUDIOS SUPERIORES SC | 6 | $7,135,178 |
| INVESTIGACIONES Y ESTUDIOS SUPERIORES DE QUERETARO SC | 1 | $46,387 |
| INVESTIGACION FARMACEUTICA SA DE CV | 26 | $86,967,278 |
| INVESTIGACION ONCO FARMACEUTICA S DE RL DE CV | 1 | $180,264 |
| INVESTIGACION PARA EL FUTURO SA DE CV | 2 | $1,148,400 |
| INVESTIGACION Y CONSULTORIA APLICADA ORION SA DE CV | 1 | $69,600 |
| INVESTIGACION Y EDUCACION POPULAR AUTOGESTIVA AC | 1 | $299,976 |
| INVESTIGACION Y PROYECTOS ELECTRICOS SA DE CV | 1 | $6,727,261 |
| INVESTIGACION Y SOLUCIONES SOCIOAMBIENTALES AC | 1 | $4,500,000 |
| INVITRO DIAGNOSTICS MEXICO SA DE CV | 11 | $134,194,136 |
| INYMET SA DE CV | 2 | $100,572 |
| INYMET INSTRUMENTACION SA DE CV | 1 | $167,906 |
| INZA CONSTRUCTORA Y COMERCIALIZADORA SA DE CV | 1 | $744,984 |
| INZENTRUM SA DE CV | 6 | $26,564,857 |
| INZUMA SA DE CV | 2 | $56,396,015 |
| IOGA ENVIROMENT SA DE CV | 2 | $593,000 |
| IOGA PROYECTO Y CONSTRUCCION SA DE CV | 4 | $141,645,259 |
| IONTOF GMBH | 8 | $1,490,321 |
| IOP PUBLISHING LIMITED | 2 | $4,726,411 |
| IO PROSTHETICS S A P I DE CV | 1 | $480,000 |
| IOS OFFICES DE MEXICO SA DE CV | 3 | $3,280,250 |
| IOS OFFICES SUR SA DE CV | 1 | $1,113,600 |
| IOT DATA SA DE CV | 7 | $173,624,371 |
| IPARK SA DE CV | 5 | $964,096 |
| IPCA SA DE CV | 12 | $65,273,509 |
| IPC INGENIERIA PROYECTOS Y CAMINOS SA DE CV | 2 | $6,116,330 |
| IPELSA CONSTRUCCIONES SA DE CV | 1 | $3,991,605 |
| IPI-ASAC MEXICO SA DE CV | 44 | $31,817,294 |
| IPIÑA INGENIERIA Y CONSTRUCCION SA DE CV | 2 | $419,340 |
| IPKON SA DE CV | 21 | $21,238,428 |
| IP MATRIX SA DE CV | 3 | $3,513,439 |
| IPM. INVESTIGACION ESTRATEGICA SOCIAL SAS | 1 | $500,000 |
| IP PRODUCTOS Y SERVICIOS SA DE CV | 44 | $432,142,557 |
| IPRACERAMIC SA DE CV | 4 | $378,160 |
| IPR, INFRAESTRUCTURA Y PLANEACION REGIONAL SA DE CV | 2 | $6,337,124 |
| IPRO VIALES SA DE CV | 1 | $2,044,127 |
| IPSA SERVIALIMENTOS SAS DE CV | 2 | $192,208 |
| IPS AUTOMATION SA DE CV | 2 | $28,150,532 |
| IPSE CONGRESOS SA DE CV | 1 | $52,038 |
| IP SEGURIDAD PRIVADA SA DE CV | 7 | $115,852,341 |
| IPSEN MEXICO S DE RL DE CV | 23 | $1,127,494,094 |
| IPS INGENIERIA SA DE CV | 7 | $34,967,190 |
| IP SOLUTIONS SA DE CV | 4 | $146,503,232 |
| IPSOS SA DE CV | 3 | $49,514,243 |
| IPSUMEDICAL S DE RL DE CV | 2 | $800,864 |
| IPSUM PRIMIS S DE RL DE CV | 11 | $8,168,191 |
| IPSUM SOLUCIONES HOSPITALARIAS SA DE CV | 8 | $30,734,424 |
| IPSUM TECHNOLOGY SC | 1 | $415,064 |
| IPSUMX S DE RL DE CV | 12 | $1,165,855 |
| IPTE SOLUCIONES S.A. DE C.V. | 9 | $904,562,544 |
| IP VALOR AGREGADO DE NEGOCIOS IPVAN SA DE CV | 1 | $50,927 |
| IQA INSUMOS QUIMICOS APLICADOS SA DE CV | 4 | $10,100,405 |
| IQCSUPPORT SA DE CV | 51 | $7,019,799 |
| IQ MEDICAL S DE RL DE CV | 8 | $1,389,515 |
| IQNET SOLUCIONES TECNOLOGICAS SA DE CV | 2 | $116,070 |
| IQ ORGULLO DE PERTENENCIA SA DE CV | 9 | $1,084,493 |
| IQ RETAIL SA DE CV | 3 | $1,497,075 |
| IQS CORPORATION SA DE CV | 4 | $759,199 |
| IQSEC SA DE CV | 31 | $1,011,873,953 |
| IQUE SIDI CONSTRUCCIONES SA DE CV | 8 | $185,750,308 |
| IQUISA NORESTE SA DE CV | 4 | $133,708,118 |
| IQU TECHNOLOGIES S A P I DE CV | 2 | $1,035,800 |
| IRAFELCO SERVICIO SA DE CV | 1 | $10,000 |
| IRALTUS SC | 1 | $5,180,004 |
| IRAVALL CONSULTORES SA DE CV | 2 | $4,363,369 |
| IRCEL AMERICANA SA DE CV | 3 | $305,385 |
| IRCON AGRICOLA SA DE CV | 2 | $1,042,177 |
| IRENE MEXICO SA DE CV | 5 | $774,475 |
| IRIDIAN SPECTRAL TECHNOLOGIES LTD. | 1 | $35,662 |
| IRIS CHEMICAL SA DE CV | 2 | $135,800 |
| IRKALAB SA DE CV | 1 | $936,580 |
| IRKON HOLDINGS SA DE CV | 8 | $1,372,542,026 |
| "IROL CORPORATIVO" SA DE CV | 4 | $398,242,891 |
| IRON MOUNTAIN MEXICO S DE RL DE CV | 17 | $73,574,736 |
| IRONPLAST S DE RL DE CV | 1 | $54,325 |
| IRON WORLD MINING SA DE CV | 1 | $14,418,882 |
| IR PROYECTOS ESPECIALIZADOS DE MEXICO SA DE CV | 2 | $82,682,377 |
| IRRI DREN DE MEXICO SA DE CV | 1 | $18,364,690 |
| IRRIGACION PROFESIONAL SA DE CV | 1 | $308,379 |
| IRSAM CONSTRUCTORA SA DE CV | 1 | $6,315,072 |
| IRTAL SC | 3 | $13,225,009 |
| I RUNNER BK S DE RL DE CV | 4 | $2,148,140 |
| ISA CORPORATIVO SA DE CV | 104 | $109,101,352 |
| ISA DE MEXICO SA DE CV | 1 | $88,160 |
| ISAE INFORMATICA Y SERVICIOS ADMINISTRATIVOS PARA EMPRESAS SA DE | 3 | $265,490 |
| ISA HEALTH SA DE CV | 17 | $705,600,147 |
| I+S+A INTEGRADORES + SERVICIOS+ACERO SA DE CV | 1 | $273,741 |
| ISALI SA DE CV | 6 | $4,652,934 |
| ISAM SERVICIOS AMBIENTALES SA DE CV | 5 | $448,604 |
| ISAPYC SA DE CV | 1 | $2,212,988 |
| ISARE SOLUCIONES CON CIENCIA S DE RL DE CV | 1 | $7,500,000 |
| ISASA CALIBRACIONES SA DE CV | 6 | $378,216 |
| ISAT TELECOMUNICACIONES SA DE CV | 1 | $469,150 |
| ISA TV SA DE CV | 4 | $8,779,630 |
| ISA-URY SA DE CV | 1 | $329,435 |
| ISAVIR DEL SUR SA DE CV | 1 | $51,426,970 |
| ISB CORP DEL BAJIO S DE RL DE CV | 1 | $79,979 |
| ISCEE MONTACARGAS Y REDES SA DE CV | 1 | $59,276 |
| ISCON SOLUCIONES INTEGRALES EN DISEÑO Y CONSTRUCCION SA DE CV | 4 | $30,553,735 |
| ISCOR SOLUCIONES SA DE CV | 4 | $3,269,335 |
| ISD SOLUCIONES DE TIC SA DE CV | 19 | $7,493,339 |
| ISEC INGENIERIA SA DE CV | 2 | $167,388 |
| ISEE INGENIERIA Y SERVICIO ELECTRICO ELECTRONICO SA DE CV | 1 | $76,792 |
| ISEE SYSTEMS INC | 1 | $80,191 |
| ISEGT SA DE CV | 3 | $1,266,152 |
| ISENORTE SA DE CV | 53 | $211,660,161 |
| ISEP INGENIERIA S DE RL DE CV | 1 | $60,320 |
| ISER INFRAESTRUCTURA S DE RL DE CV | 1 | $1,902,167 |
| ISER INGENIERIA HVACR SAS DE CV | 1 | $1,857,582 |
| ISFOR SA DE CV | 27 | $219,484,207 |
| ISHIMURA SECURE SERVICES SA DE CV | 2 | $2,107,980 |
| ISI EMERGING MARKETS COLOMBIA SAS | 3 | $682,817 |
| ISI LAB SA DE CV | 7 | $79,956,335 |
| ISKRA STROIT SA DE CV | 3 | $6,671,459 |