| BELL-KROM SA DE CV | 127 | $309,844,939 |
| BELLOTA MEXICO SA DE CV | 484 | $182,922,466 |
| BELL TECHNOLOGIES DE MEXICO SA DE CV | 1 | $23,635,932 |
| BELMIL IMAGEN Y PUBLICIDAD SA DE CV | 1 | $1,100,000 |
| BELONNA COMMERCIAL SAS DE CV | 1 | $930,951 |
| BELOW THE LINE PRODIGY SA DE CV | 2 | $152,147,669 |
| BELTRAN FERRUSCA Y ASOCIADOS SC | 1 | $10,440,000 |
| BELUM PRODUCTOS Y SERVICIOS S DE RL DE CV | 3 | $539,398 |
| BEMET INGENIERIA Y EQUIPO MEDICO SA DE CV | 27 | $20,839,737 |
| BEMI, ESPACIOS DE ESTACIONAMIENTO SA DE CV | 5 | $7,410,844 |
| BEMOVE MEDICAL SA DE CV | 42 | $11,924,926 |
| BENCO REPRESENTACIONES SA DE CV | 10 | $12,421,222 |
| BENEVENTO EVENTOS Y BANQUETES S DE RL DE CV | 1 | $49,400 |
| BENGALA VALET SA DE CV | 3 | $2,514,420 |
| BENJAMIN CORTES PRODUCTOS CONTRA INCENDIO SA DE CV | 2 | $784,297 |
| BENJANA COMERCIALIZADORA SA DE CV | 2 | $989,480 |
| BENQ DE ASISTENCIA GENERAL SA DE CV | 1 | $1,490,131 |
| BENREKA SA DE CV | 2 | $4,847,812 |
| BENSIINI SA DE CV | 2 | $4,425,892 |
| BENS INDUSTRIES SA DE CV | 1 | $34,606,434 |
| BENTATA CONSTRUCCIONES SA DE CV | 4 | $24,918,142 |
| BENTLEY SYSTEMS DE MEXICO SA DE CV | 4 | $0 |
| BENTON Y ASOCIADOS SA DE CV | 1 | $3,717,591 |
| BENZINE SA DE CV | 2 | $2,572,010 |
| BEO EDUCATION AND TRAVEL SA DE CV | 21 | $23,376,380 |
| BEONE MEDICINES MEXICO S DE RL DE CV | 3 | $84,440,167 |
| BERA ABOGADOS SA DE CV | 1 | $3,584,400 |
| BERACAH VALLE DIGITAL SA DE CV | 1 | $56,782 |
| BERA RED EMPRESARIAL DE MEXICO S DE RL DE CV | 1 | $2,292,321 |
| BERATECNO SA DE CV | 4 | $276,427 |
| BERA Y JB CONSTRUCTORES SA DE CV | 1 | $1,102,021 |
| BERCALE SERVICES SA DE CV | 19 | $717,129,535 |
| BERCLAN SA DE CV | 60 | $293,589,932 |
| BERCMEX ELECTRONICA SAS DE CV | 2 | $418,076 |
| BEREDA CAMINOS OBRA CIVIL Y REMODELACIONES S DE RL DE CV | 1 | $781,346 |
| BERESMO CONSTRUCTORA Y URBANIZADORA SA DE CV | 1 | $1,994,873 |
| BERHER OBRAS Y PROYECTOS CONSTRUCTIVOS SA DE CV | 3 | $96,154,765 |
| BERKLEY INTERNATIONAL COMPAÑIA DE GARANTIAS MEXICO SA DE CV | 7 | $1,192,654 |
| BERKLEY INTERNATIONAL FIANZAS MEXICO SA DE CV | 8 | $1,295,160 |
| BERMENS MEDICAL SA DE CV | 25 | $15,178,796 |
| BERMOLIZ SAS DE CV | 11 | $63,468,249 |
| BERNABEU MEXICO SA DE CV | 54 | $113,884,065 |
| BERNAL Y GUADARRAMA ASOCIADOS SA DE CV | 1 | $579,999 |
| BERNA MEDICAMENTOS SA DE CV | 82 | $595,252,458 |
| BERRIES COMPANY S DE RL DE CV | 2 | $41,583,069 |
| BERSA MED SA DE CV | 2 | $8,836,169 |
| BERSER CONDIMENTOS GOURMET SA DE CV | 23 | $2,018,950 |
| BERTSOL INSTALACIONES SA DE CV | 5 | $720,819 |
| BERUMEN Y ASOCIADOS SA DE CV | 1 | $769,312 |
| BERUN MATTRESS S DE RL DE CV | 1 | $231,001 |
| BERWIN CONSTRUCCION Y GERENCIA DE PROYECTOS SA DE CV | 6 | $2,265,427 |
| BERZU SA DE CV | 1 | $2,673,800 |
| BESIM CONSULTING GROUP SAS DE CV | 5 | $469,414 |
| BESTEN LOGISTICS S DE RL DE CV | 1 | $100,325 |
| BEST INFRA IT SA DE CV | 3 | $1,555,628 |
| BEST INSTALACIONES SA DE CV | 2 | $323,736 |
| BEST MEXICAN CONSTRUCTOR SA DE CV | 1 | $2,265,803 |
| BEST VEMEC SA DE CV | 2 | $508,363 |
| BETAPERSEI SC | 2 | $1,351,400 |
| BETIRI SA DE CV | 1 | $415,888 |
| BE TO BE SERVICES SA DE CV | 3 | $6,972,464 |
| BETONE SA DE CV | 18 | $4,246,458 |
| BETTER WORLD MANUFACTURING SA DE CV | 5 | $43,650,470 |
| BETTINGER ASESORES SC | 1 | $440,800 |
| BETUR SERVICIOS SA DE CV | 3 | $157,893 |
| BE & BC PRODUCTOS Y SERVICIOS SA DE CV | 7 | $3,987,618 |
| BEYMAR AUTOMATIZACION S DE RL DE CV | 1 | $521,063 |
| BE ZEN-YELO SA DE CV | 1 | $21,750 |
| BFS INGENIERIA APLICADA SA DE CV | 5 | $787,712,468 |
| BGC ULISES BELTRAN Y ASOCS SC | 8 | $4,347,066 |
| BGD INTERNACIONAL SA DE CV | 1 | $3,800,000 |
| BGS BEAL DE MEXICO S DE RL DE CV | 1 | $138,933 |
| BH ABUNDO SA DE CV | 1 | $45,245 |
| BHAU FARMACEUTICA SA DE CV | 58 | $288,500,049 |
| BH COMERCIALIZADORA SA DE CV | 2 | $80,640,880 |
| B H EXERCYCLE DE MEXICO SA DE CV | 1 | $305,439 |
| BHMC CONSULTORES AC | 1 | $1,728,400 |
| "BHMS CONSULTORES Y ASOCIADOS" SC | 2 | $25,520,000 |
| BHR ENW MEXICO GROUP SC | 1 | $2,460,056 |
| BH&A, PROYECTOS, CONSULTORIA Y SUPERVISION DE INFRAESTRUCTURA SC | 1 | $4,522,202 |
| BIANHI IMPULSOR COMERCIAL S A P I DE CV | 4 | $70,367,861 |
| BI APLICACIONES Y SOLUCIONES S A P I DE CV | 5 | $5,683,815 |
| BIBLIOMEDIA SA DE CV | 1 | $70,430 |
| BIBLIORION SA DE CV | 9 | $1,654,284 |
| BIBOZ SOLUCIONES S DE RL DE CV | 4 | $30,268,719 |
| BICE CONSTRUCCION SA DE CV | 1 | $2,839,899 |
| BICENTEL SA DE CV | 3 | $241,191 |
| BICLOREX SA DE CV | 19 | $6,843,490 |
| BICOR TECHNOLOGIES SA DE CV | 2 | $127,976 |
| BICUPSA INGENIERIA Y CONSTRUCCION SA DE CV | 3 | $36,365,845 |
| BIDG PHARMA SA DE CV | 1 | $160,086 |
| BIDMAR CONSTRUCCIONES SA DE CV | 5 | $78,567,586 |
| BIENESTAR DE LIMPIEZA Y BUEN SERVICIO SC DE RL DE CV | 1 | $20,247,879 |
| BIENES Y SERVICIOS AGUIVAR QRO SA DE CV | 7 | $1,635,134 |
| BIENES Y SERVICIOS ESCALANTE SA DE CV | 7 | $45,925,953 |
| BIENES Y SERVICIOS LAKOM SA DE CV | 3 | $5,647,604 |
| BIENES & SERVICIOS MULTIAVANZADOS SA DE CV | 2 | $2,185,179 |
| BIENES Y SERVICIOS PROTECK SA DE CV | 1 | $50,079 |
| BIFERZA S DE RL DE CV | 2 | $505,238 |
| BIG DATA INFRAESTRUCTURA SA DE CV | 1 | $4,740,716 |
| BIG MONSTER GAMES SAS DE CV | 1 | $382,800 |
| BIIA BIOLOGIA INTEGRAL EN IMPACTO AMBIENTAL SA DE CV | 5 | $74,826,356 |
| BIION POWER SA DE CV | 2 | $11,083,487 |
| BILATERAL BUSINESS DE MEXICO SA DE CV | 1 | $179,220 |
| BILD CARE MANTENIMIENTO E IMAGEN SA DE CV | 1 | $1,287,908 |
| BIMCON SC | 3 | $149,083,120 |
| BIMED SBA SA DE CV | 1 | $26,315,795 |
| BIMF MANAGEMENT MEXICO SAS DE CV | 1 | $500,236 |
| BIMOTA SA DE CV | 15 | $64,145,711 |
| BI NANDA SAS DE CV | 4 | $3,460,048 |
| BINARIO DEL NORTE SA DE CV | 1 | $262,114 |
| BINASA MEXICALI S DE RL DE CV | 17 | $592,654 |
| BINASA RODAMIENTOS Y REFACCIONES S DE RL DE CV | 7 | $980,944 |
| BINDIK SOLUCIONES SC | 1 | $103,112 |
| BINDU ASOCIADOS SA DE CV | 6 | $7,726,332 |
| BINHE BE PRODUCTORES S.P.R. DE R.L. | 2 | $325,000 |
| BINOMIOACTUARIAL SA DE CV | 1 | $2,300,000 |
| BINOMIO CONSULTORIA DISRUPTIVA SA DE CV | 5 | $11,299,848 |
| BIOADVANCED SYSTEMS SA DE CV | 205 | $112,113,313 |
| BIOAMBIENTALISTIK SA DE CV | 2 | $280,712 |
| BIO AND NANO SOLUTIONS SA DE CV | 11 | $37,184,104 |
| BIO-ART ELECTRONICS S DE RL DE CV | 4 | $518,265 |
| BIOBANK SA DE CV | 1 | $150,763 |
| BIOCALPERT SA DE CV | 1 | $259,275 |
| BIOCARE SYSTEMS SAS DE CV | 1 | $893,971 |
| BIO CELLS LABORATORY SA DE CV | 108 | $14,338,960 |
| BIOCIENCIA SA DE CV | 1 | $102,080 |
| BIOCIENTIFICA SA DE CV | 54 | $4,438,865 |
| BIOCINERGIA SA DE CV | 1 | $136,213,223 |
| BIOCIV 2T SA DE CV | 14 | $4,510,674 |
| BIOCLARA AGUA PURIFICADA SA DE CV | 2 | $50,973 |
| BIOCLINICOS FLEMING SA DE CV | 1 | $39,611 |
| BIOCLINSA SA DE CV | 2 | $8,134,324 |
| BIOCONSTRUCCIONES GC DE MEXICO SA DE CV | 1 | $999,506 |
| BIOCONSULTORES SOLUCIONES SUSTENTABLES SC | 4 | $20,839,160 |
| BIO CORPORATIVO LEXA SA DE CV | 1 | $37,500 |
| BIODAN SA DE CV | 3 | $2,704,681 |
| BIODIAGNOSTICO MOLECULAR SA DE CV | 2 | $3,980,368 |
| BIO DIAGNOSTICS LABORATORIO CLINICO SC | 8 | $1,819,690 |
| BIODIST S.A. DE C.V. | 539 | $12,107,729,615 |
| BIO DMS SA DE CV | 32 | $15,977,541 |
| BIOELECTRONICA E INSTRUMENTOS RAFIR SA DE CV | 20 | $4,201,631 |
| BIO FARBE SA DE CV | 5 | $1,349,824 |
| BIOFARMTY SA DE CV | 17 | $115,995,637 |
| BIOGENICA, LABORATORIOS CLINICOS S DE RL DE CV | 2 | $102,312 |
| BIOGEN MEXICO S DE RL DE CV | 6 | $641,210,647 |
| BIOGINEMED SA DE CV | 30 | $8,926,166 |
| BIO GREEN PRODUCTS SA DE CV | 18 | $5,157,137 |
| BIOHEALTH SERVICIOS INTEGRALES DE SALUD S A P I DE CV | 2 | $792,114 |
| BIOHOS DE MEXICO SA DE CV | 3 | $6,617,028 |
| BIO IMPLANTS SA DE CV | 1 | $219,936 |
| BIO INGENIERIA ROLDAN SA DE CV | 3 | $9,192,812 |
| BIOINGENIERIA Y SERVICIOS HOSPITALARIOS SA DE CV | 5 | $238,236,014 |
| BIO INTERTEC SA DE CV | 1 | $248,521 |
| BIO LEBEN SA DE CV | 28 | $950,209 |
| BIOLEVEL SA DE CV | 2 | $376,452 |
| BIOLIFE TECHNOLOGIES SA DE CV | 2 | $5,638,147 |
| BIOLOGIA INVESTIGACION Y DESARROLLO SA DE CV | 1 | $54,656 |
| BIOLOGIA MOLECULAR DIAGNOSTICA SA DE CV | 1 | $240,000 |
| BIOLOGICAL LABORATORY SOLUTIONS SAS DE CV | 1 | $586,046 |
| BIO LOGISTICS SOLUTIONS SA DE CV | 4 | $142,680,439 |
| BIOLUX LIFE COMERCIALIZADORA SA DE CV | 14 | $1,580,425 |
| BIO LWA SA DE CV | 1 | $999,946 |
| BIOMA FARMACEUTICA SA DE CV | 166 | $13,187,493 |
| BIOMA SERVICIOS AMBIENTALES ESPECIALIZADOS SA DE CV | 2 | $3,690,565 |
| BIOMASI SA DE CV | 4 | $1,655,880 |
| BIOMECTECH SAS DE CV | 16 | $20,804,326 |
| BIOMEDICA DE MEXICO SA DE CV | 12 | $10,537,395 |
| BIOMEDIC ADVANCE OSTEOSYNTHESIS SA DE CV | 2 | $33,835,067 |
| BIOMEDICA EXPORTADORA SA DE CV | 1 | $11,576,309 |
| BIOMEDICA FLORES SA DE CV | 18 | $55,242,528 |
| BIOMEDICA KIRDIA SA DE CV | 2 | $185,046 |
| BIOMEDICA KL SA DE CV | 6 | $4,629,442 |
| BIO MEDICAL SERVICE & ENGINEERING SA DE CV | 2 | $223,300 |
| BIOMEDICAL SERVIN SA DE CV | 1 | $85,388 |
| BIOMEDICAL SISTEM TECNOLOGY SA DE CV | 41 | $45,169,084 |
| BIOMEDICA MEXICANA SA DE CV | 10 | $113,876,742 |
| BIOMEDICA ORTHOTOOLS MEXICO SA DE CV | 2 | $5,190,140 |
| BIOMEDICA PAX SA DE CV | 9 | $2,656,554 |
| BIOMEDICA RAROCH SA DE CV | 35 | $33,357,239 |
| BIOMEDICA TINAJERO S DE RL DE CV | 3 | $2,502,906 |
| BIOMEDICA Y SOLUCIONES APLICADAS AL CUIDADO DE LA SALUD SA DE CV | 54 | $5,479,654 |
| BIO MEDICINA NUCLEAR SA DE CV | 3 | $222,198 |
| BIOMEDICO SLANEY SA DE CV | 13 | $6,199,036 |
| BIOMEDICS & REHABILITACION SA DE CV | 3 | $13,360,521 |
| BIO MEDIMEX DEL NORTE SA DE CV | 6 | $7,463,667 |
| BIO MEDITECH GO TO INNOVATE SA DE CV | 30 | $27,048,041 |
| BIOMED LABCO SAS | 2 | $606,480 |
| BIOMEDLUKE SA DE CV | 17 | $53,010,991 |
| BIOMED MARKET SA DE CV | 1 | $105,676 |
| BIOMERIEUX MEXICO SA DE CV | 69 | $154,945,944 |
| BIOMET MEXICO SA DE CV | 118 | $128,006,804 |
| BIOMETRIA APLICADA SA DE CV | 14 | $120,347,877 |
| BIOMEXICOSYP SA DE CV | 4 | $1,403,407 |
| BIOMICS LAB MEXICO SA DE CV | 53 | $1,885,825,587 |
| BIOMOLAB DE MEXICO SA DE CV | 1 | $52,252 |
| BIOMOTEK INTERNACIONAL SA DE CV | 267 | $18,649,756 |
| BIO NATURA INGENIERIA SA DE CV | 1 | $127,600 |
| BIONCOMED SA DE CV | 10 | $107,888,348 |
| BIONEXT SA DE CV | 1 | $14,298 |