| MAYACCESS SA DE CV | 1 | $0 |
| MAYA HERMANOS SA DE CV | 2 | $139,672 |
| MAYALENN CODIGO COMERCIALIZADORA SA DE CV | 1 | $156,269 |
| MAYA MOTRIZ SA DE CV | 2 | $3,157,204 |
| MAYANFARMA SA DE CV | 34 | $88,345,117 |
| MAYAN NETWORKS SA DE CV | 4 | $445,838 |
| MAYA QUETZAL COMUNICACIONES SA DE CV | 2 | $13,079,185 |
| MAYAR DE MEXICO SA DE CV | 6 | $70,370,205 |
| MAYA Y PEÑA IMPORTACIONES SA DE CV | 2 | $277,706 |
| MAYCI EQUIPOS DE SEGURIDAD S DE RL DE CV | 2 | $183,535 |
| MAYCO & BROS CO S DE RL DE CV | 3 | $95,870 |
| MAYDIN SA DE CV | 16 | $55,200,502 |
| MAYEKAWA DE MEXICO SA DE CV | 5 | $1,517,615 |
| MAYEL INGENIERIA SA DE CV | 1 | $1,311,500 |
| MAYERTEK Y ASOCIADOS SA DE CV | 1 | $144,795 |
| MAYFAIR SOLUTIONS SA DE CV | 1 | $57,599 |
| MAYIMEX SA DE CV | 38 | $5,454,507 |
| MAYMED SA DE CV | 4 | $186,629 |
| MAYOLY SPINDLER DE MEXICO SA DE CV | 1 | $14,700 |
| MAYONI SA DE CV | 3 | $5,074,556 |
| MAYOREO DE REFACCIONES TIJUANA SA DE CV | 1 | $108,000 |
| MAYOREO ELECTROMECANICO SA DE CV | 11 | $2,581,479 |
| MAYOREO HIDRAULICO E INDUSTRIAL S DE RL DE CV | 4 | $1,573,679 |
| MAYOREO Y MENUDEO EN COMPUTO SA DE CV | 8 | $3,170,856 |
| MAYORIC SA DE CV | 2 | $754,825 |
| MAYORISTA DE MERCANCIAS SA DE CV | 2 | $1,330,852 |
| MAYORISTA EN CALZADO Y ACCESORIOS ZABATII SA DE CV | 1 | $40,050,239 |
| MAYORISTA EN LINEA DE MEXICO SA DE CV | 1 | $468,358 |
| MAYORISTAS EN COMPUTO DE ANTEQUERA SA DE CV | 8 | $9,931,851 |
| MAYORISTAS EN COMPUTO Y ACCESORIOS DE CHIAPAS SA DE CV | 3 | $145,574 |
| MAYORISTAS Y DISTRIBUIDORES ASOCIADOS SA DE CV | 5 | $178,361,966 |
| MAYPE CONSTRUCCIONES EN GENERAL SA DE CV | 2 | $14,524,617 |
| MAYSI LABS S DE RL DE CV | 1 | $979,692 |
| MAYSOFT GLOBAL S DE RL DE CV | 15 | $135,573,951 |
| MAY STAR TECHNOLOGIES S DE RL DE CV | 2 | $677,500 |
| MAZARS AUDITORES S DE RL DE CV | 40 | $86,941,048 |
| MAZER CONSTRUCCIONES SA DE CV | 2 | $18,783,984 |
| MAZPA INGENIERIA APLICADA A LA CONSTRUCCION SA DE CV | 4 | $34,209,510 |
| MAZROC MOBILIARIO SA DE CV | 1 | $71,781 |
| M.B.A. SOCIEDAD ANONIMA | 5 | $0 |
| M.B.A. COMERCIAL SA DE CV | 2 | $14,985,205 |
| MBAMEDICAL S DE RL DE CV | 8 | $2,675,452 |
| MBA MEZCLILLEROS SA DE CV | 1 | $849,000 |
| MBCC CONSTRUCCIONES SA DE CV | 4 | $102,783,402 |
| MB CERTIFICATION MEXICO SC | 21 | $7,618,945 |
| MB DESARROLLOS INTEGRALES SC | 10 | $34,253,348 |
| MB INSTRUMENTOS SA DE CV | 8 | $6,707,682 |
| MBLOK CONSTRUCCIONES Y PROYECTOS E INGENIERIA URBANA SA DE CV | 3 | $49,376,806 |
| MBSENSE SAS DE CV | 1 | $1,147,415 |
| MBT MOVIL S DE RL DE CV | 1 | $87,522 |
| M.B. TRAVEL AND BUSINESS SAS | 5 | $817,190 |
| MCAM ABASTECEDORA SA DE CV | 8 | $1,419,968 |
| MC AUTOLLANTAS SA DE CV | 4 | $773,316 |
| MC BUSINESS SOLUTIONS SC | 1 | $103,826 |
| MC CARTNEY INTERNACIONAL S DE RL DE CV | 2 | $52,893,674 |
| MC COMERCIO Y CONSTRUCCION DE LA PENINSULA SA DE CV | 1 | $11,275,954 |
| MC CONSTRUCCIONES Y DESARROLLOS SA DE CV | 2 | $8,756,423 |
| MCC TRANSPORTES SA DE CV | 2 | $205,788 |
| MC DISTRIBUIDORA ELECTRICA SA DE CV | 10 | $8,463,362 |
| MCD SERVICIOS INTEGRALES DE DIAGNOSTICOS SA DE CV | 29 | $138,099,853 |
| MCF PRODUCTOS CIENTIFICOS S DE RL DE CV | 1 | $69,670 |
| MCGRAW-HILL INTERAMERICANA EDITORES SA DE CV | 11 | $22,478,299 |
| MCGS BUSINESS SOLUTIONS S A P I DE CV | 1 | $1,377,910 |
| MCH SERVICES S DE RL DE CV | 1 | $561,759 |
| MCKINSEY & COMPANY INC. MEXICO SC | 3 | $29,765,600 |
| MC LAB MARKETER SAS | 1 | $412,620 |
| MC LARES AUTOSERVICIO SA DE CV | 4 | $1,303,030 |
| MCLIGHT OPERADORA SA DE CV | 8 | $527,209 |
| MC MACHINERY SYSTEMS DE MEXICO SA DE CV | 1 | $0 |
| MC MACKEN-CONSTRUCTION SA DE CV | 2 | $1,521,371 |
| MC MAQUINARIA Y EQUIPOS SA DE CV | 1 | $2,631,603 |
| MCM CAF SAS DE CV | 1 | $152,000 |
| M C MICROCOMPUTACION SA DE CV | 32 | $26,366,376 |
| MC MICROCOMPUTACION DEL BAJIO SA DE CV | 9 | $2,037,064 |
| M C M R ASOCIADOS SA DE CV | 1 | $50,000 |
| MC ONCE SC | 2 | $526,800 |
| MCORP CONSTRUCCIONES SA DE CV | 1 | $3,994,377 |
| MC+ PROYECTOS INTEGRALES SA DE CV | 1 | $56,968,158 |
| MCR ABOGADOS SC | 2 | $6,018,950 |
| MCR IMPULSO SA DE CV | 5 | $4,862,465 |
| MCR PROYECTOS Y DESARROLLOS SA DE CV | 6 | $54,075,431 |
| MCR SOFTWARE SA DE CV | 10 | $3,111,860 |
| MCSEC SC | 3 | $320,811 |
| MCS NETWORK SOLUTION SA DE CV | 3 | $40,557,072 |
| MCT-CO PROYECTOS INTEGRALES MEXICANOS SA DE CV | 2 | $1,211,316 |
| MD AGROPRODUCTORES SA DE CV | 3 | $13,605,113 |
| MDC BIOMEDICAL SAS DE CV | 438 | $126,867,090 |
| MDC GLOBAL S DE RL DE CV | 1 | $137,441 |
| MD CONEXIONES, ACCESORIOS Y CONSUMIBLES SA DE CV | 3 | $49,259 |
| MD CONSULTORIA SC | 3 | $2,191,400 |
| MD DISTRIBUIDORA E INSUMOS SAS DE CV | 23 | $17,362,841 |
| MDI NACION DIGITAL SA DE CV | 1 | $1,000,000 |
| MD LIBROS SA DE CV | 1 | $60,000 |
| MDM - MEDICA DIAGNOSTICA DEL MAYAB SA DE CV | 10 | $117,543,377 |
| MD PRINT SAS DE CV | 1 | $101,364 |
| MDREIECK SA DE CV | 26 | $98,358,639 |
| MDSC PROJECT S A P I DE CV | 16 | $3,342,608 |
| MDS PROYECTO MANTENIMIENTO Y CONSTRUCCION SA DE CV | 1 | $1,186,744 |
| MDSTI SA DE CV | 1 | $423,765 |
| MD TECH & SPORTS SA DE CV | 3 | $591,675 |
| MDTMULTIPATH SA DE CV | 9 | $3,094,824 |
| MDX INGENIEROS SA DE CV | 1 | $14,165,680 |
| MEAD JOHNSON NUTRICIONALES DE MEXICO S DE RL DE CV | 23 | $100,711,863 |
| MEASUREMENT AND CONTROL SYSTEMS SA DE CV | 4 | $434,692 |
| MEBIS PG SERVICE SA DE CV | 2 | $700,000 |
| MECAFLOW S DE RL MI | 1 | $16,784,112 |
| MECAM INGENIERIA SA DE CV | 2 | $13,800,805 |
| MECANICA AUTOMOTRIZ AUTONOVA SA DE CV | 2 | $2,250,000 |
| MECANICA AVANZADA & REFACCIONES TORO ROJO SA DE CV | 1 | $313,200 |
| MECANICA INDUSTRIAL ARRAYAGA SA DE CV | 26 | $26,899,428 |
| MECANICA INDUSTRIAL LULE SA DE CV | 1 | $406,000 |
| MECANICA INDUSTRIAL Y MARINA SA DE CV | 2 | $9,189,643 |
| MECANICA INTEGRAL LEDEHER SA DE CV | 10 | $10,838,537 |
| MECANICA Y AIRE ACONDICIONADO DE COATZACOALCOS SA DE CV | 6 | $1,980,190 |
| MECANICA Y REFACCIONES FORTEC SA DE CV | 1 | $161,159 |
| MECANICO DIESEL INDUSTRIAL MATEOS SA DE CV | 4 | $15,621,945 |
| MECANICORE SA DE CV | 2 | $3,472,293 |
| MECAP SA DE CV | 3 | $24,482,585 |
| MECAPRIM SERVICIOS INDUSTRIALES S DE RL | 2 | $84,657 |
| MECATRONICA INDUSTRIAL HOSPITALARIA SA DE CV | 2 | $3,747,380 |
| MECATRONICA Y COMERCIALIZADORA DEL SUR SA DE CV | 1 | $101,843 |
| MECCSA GRUPO EMPRESARIAL PRESTADOR DE SERVICIOS SA DE CV | 13 | $542,099,508 |
| MEC DE TABASCO SA DE CV | 4 | $40,594,120 |
| MEC INFRAESTRUCTURA Y SERVICIOS SA DE CV | 1 | $174,793 |
| MECIT SA DE CV | 3 | $3,627,636 |
| MEC SOLUCIONES INDUSTRIALES SA DE CV | 2 | $12,711,161 |
| MED-ALC SUMINISTROS SA DE CV | 6 | $665,065 |
| MEDALFA SA DE CV | 2 | $144,220 |
| MEDAM S DE RL DE CV | 195 | $1,766,424,756 |
| MEDARTIS SA DE CV | 40 | $8,131,516 |
| MEDCAL INSTRUMENTACION SA DE CV | 1 | $196,214 |
| MEDCARE & HEALTH DEL SURESTE SA DE CV | 6 | $1,352,515 |
| MEDCUR INSUMOS DE LA INDUSTRIA MEDICA SA DE CV | 11 | $681,016 |
| MED DASH DEL NORTE S DE RL DE CV | 11 | $2,905,177 |
| MED DISEÑO, CONSTRUCCION Y SUPERVISION SA DE CV | 1 | $13,674,212 |
| MEDEASY SA DE CV | 21 | $56,988,623 |
| MEDE DIGITAL SA DE CV | 2 | $1,285,990 |
| MEDEQ ASESORA Y COMERCIALIZADORA SA DE CV | 4 | $5,656,640 |
| MEDEQ MEDICAL EQUIPMENT AND SUPPLIES SA DE CV | 4 | $3,450,081 |
| MEDERIK DE MEXICO SA DE CV | 5 | $1,480,552 |
| MEDERSENTI SA DE CV | 1 | $80,000 |
| MEDESA MEDICAMENTOS DE ESPECIALIDAD SA DE CV | 12 | $6,685,957 |
| MEDETIC CORP SA DE CV | 1 | $1,701,216 |
| MED EVOLUTION S A P I DE CV | 24 | $25,887,792 |
| MEDGENLAB SA DE CV | 1 | $2,100 |
| MEDIA AEREA DRONE SOLUTIONS DEL NOROESTE SA DE CV | 3 | $18,512,703 |
| MEDIA DE LA PENINSULA SA DE CV | 1 | $2,519,098 |
| MEDIA FM SA DE CV | 3 | $2,109,539 |
| MEDIA MASTER REPRESENTATIVES SA DE CV | 1 | $2,100,000 |
| MEDIA PR SA DE CV | 4 | $3,499,920 |
| MEDIA SOURCE AGENCIA DE PUBLICIDAD SA DE CV | 3 | $11,748,000 |
| MEDIASUR SA DE CV | 5 | $2,798,104 |
| MEDIBASIC SA DE CV | 39 | $16,561,116 |
| MEDICA ALAMO SA DE CV | 4 | $108,510 |
| MEDICA BESSER SA DE CV | 628 | $50,818,175 |
| MEDICA BIO VITAL SA DE CV | 1 | $152,000 |
| MEDICA COMERCIAL INTEGRAL DEL NORTE SA DE CV | 10 | $2,569,632 |
| MEDICA DALI SA DE CV | 371 | $43,763,860 |
| MEDICA DEL FUTURO AC | 19 | $17,317,495 |
| MEDICA DEPOT SA DE CV | 1 | $1,000,000 |
| MEDICA ERSE SA DE CV | 144 | $30,480,958 |
| MEDICA FARMA ARCAR SA DE CV | 21 | $627,536,366 |
| MEDICA INTEGRAL HDM SA DE CV | 44 | $17,041,892 |
| MEDICAL ABO SA DE CV | 7 | $3,858,110 |
| MEDICAL ADVANCED SUPPLIES SA DE CV | 136 | $706,589,241 |
| MEDICAL BROKERS SA DE CV | 1 | $551,000 |
| MEDICAL CAREMED SA DE CV | 65 | $49,270,782 |
| MEDICAL CONSULTING NETWORK DE MEXICO SA DE CV | 2 | $255,200 |
| MEDICAL CORPORATION GROUP SA DE CV | 33 | $77,357,780 |
| MEDICAL DESIGNS EQUIPOS SA DE CV | 5 | $535,065 |
| MEDICAL DESIGNS INTERNATIONAL SA DE CV | 1 | $11,885 |
| MEDICAL DEVICE INNOVATION DE MEXICO S DE RL DE CV | 1 | $5,700 |
| MEDICAL DEVICES DE MEXICO SA DE CV | 2 | $124,982 |
| MEDICAL DIMEGAR SA DE CV | 276 | $1,028,061,134 |
| MEDICAL DRESS SUPPLIER SA DE CV | 3 | $190,535 |
| MEDICAL DVC SA DE CV | 3 | $53,204,673 |
| MEDICAL EQUIPAMENT LIGH MEDIC SA DE CV | 2 | $115,175 |
| MEDICAL EQUIPMENT AND DISPOSABLES DE MEXICO SA DE CV | 3 | $10,876,780 |
| MEDICAL EQUIPMENT TECHNOLOGY SMI SA DE CV | 12 | $53,986,851 |
| MEDICAL GAS SYSTEMS INTERNATIONAL SA DE CV | 1 | $206,076 |
| MEDICAL GDL S DE RL DE CV | 145 | $16,017,407 |
| MEDICALGEOGRAFIC SA DE CV | 4 | $25,528,136 |
| MEDICAL GLASES SA DE CV | 5 | $37,568,106 |
| MEDICAL GUMA SA DE CV | 28 | $18,814,213 |
| MEDICAL HOSPITAL NEWS GENERATION SA DE CV | 8 | $93,859,288 |
| MEDICAL INNOVATION SERVICE SA DE CV | 15 | $239,884,998 |
| MEDICAL INTEGRAL & ORTHOPAEDICS SA DE CV | 33 | $97,229,641 |
| MEDICAL INTELLIGENCE SA DE CV | 3 | $20,245,426 |
| MEDICAL IT S A P I DE CV | 2 | $26,395,000 |
| MEDICAL KUCHI SA DE CV | 2 | $1,059,814 |
| MEDICAL LIFE SUPPLY SA DE CV | 123 | $1,713,076,296 |
| MEDICALMED SAS | 5 | $527,779 |
| MEDICAL MINDS SA DE CV | 1 | $35,461,418 |
| MEDICAL ORTHOSIS SA DE CV | 30 | $128,389,592 |
| MEDICAL ORTHO&DENT W SA DE CV | 1 | $2,541,908 |
| MEDICAL PHARMACEUTICA SA DE CV | 101 | $428,030,428 |
| MEDICAL PRECISION HEALTH C&MP SA DE CV | 3 | $664,923 |
| MEDICAL READY SA DE CV | 103 | $98,438,571 |
| MEDICAL RECOVERY SA DE CV | 264 | $867,734,382 |
| MEDICAL SCOPE SA DE CV | 25 | $94,918,173 |