Rafael Moisés Kalach Mizrahi

Teléfonos de México SAB de CV is a telecommunications company. It is engaged in owning and operating a fixed-line telecommunications system, offering connectivity, Internet access, co-location, hosting and interconnection services. The company was founded on December 23, 1920 and is headquartered in Mexico City, Mexico.

Banco Nacional de Mexico SA is a commercial banking company. It provides banking and financial services such as personal loans, credit and debit cards, mortgage loans, and savings accounts to individual customers, companies, corporations and government entities. The company was founded on June 2, 1884 and is headquartered in Mexico City, Mexico.

Telmex Internacional SA de CV is a holding company. It is engaged in providing telecommunications services such as voice, data, internet access, pay television and integrated communications solutions, through its subsidiaries. The company was founded on December 26, 2007 and is headquartered in Mexico city, Mexico

Grupo Kaltex SA de CV engages in the manufacture, marketing, export, design, and distribution of textile products. The firm specializes in yarns, threads, fabrics, clothing, and home textile products. The company was founded in 1925 and is headquartered in Naucalpan, Mexico.

Manufacturas Kaltex SA de CV operates broad woven fabric mills. It manufactures and exports yarns, fabrics, synthetic fibers, garments, and home textile. The company was founded in 1976 and is headquartered in Tepeji del Rio, Mexico.