Transportation and storage
TELEFONOS DE MEXICO, S.A. DE C.V.
Electrical and Scientific Apparatus and 3 others
Paper Goods and Printed Matter
Metal Goods and 7 others
Insurance and Financial and 2 other
Computer and Scientific
Electrical and Scientific Apparatus and 4 others
Advertising and Business and 2 other
Telecommunications
Electrical and Scientific Apparatus and 5 others