Officine Meccaniche or OM was an Italian car and truck manufacturing company. It was founded in 1899 in Milan as Società Anonima Officine Meccaniche to manufacture railway rolling stock and car production began in 1918. It disappeared as such in 1975, subsumed into Iveco, but still exists as a forklift builder.

Iveco S.p.A., an acronym for Industrial Vehicles Corporation, is an Italian multinational transport vehicle manufacturing company with headquarters in Turin, Italy. It designs and builds light, medium, and heavy commercial vehicles. The name IVECO first appeared in 1975 after a merger of Italian, French, and German brands. Its production plants are in Europe, China, Russia, Australia and Latin America and it has about 5,000 sales and service outlets in over 160 countries. The worldwide output of the company amounts to around 150,000 commercial vehicles with a turnover of about €10 billion.