List of oldest companies in the United States

美國最古老的公司列表（英语：List of oldest companies in the United States） 印度最古老的公司列表（英语：List of oldest companies in India） 澳大利亞最古老的公司列表（英语：List of oldest companies in Australia） 漢諾基協會（英语：Henokiens）

the entire bus system as well. The compact was amended in 1971, allowing the authority to operate buses and take over bus companies. After months of negotiation

Warren, Kenneth, Big Steel: The First Century of the United States Steel Corporation, 1901–2001 （页面存档备份，存于互联网档案馆）. University of Pittsburgh Press, 2001. 维基共享资源中相关的多媒体资源：钢

American Enterprise Institute (List of major international companies investing in Iran broken down by their nationality, sector of activity and amount invested)

in Polish in the UNESCO register. #Poland. [2017-05-24]. （原始内容存档于2022-03-28）.  Polish Libraries – Wiesław Wydra: The Oldest Extant Prose Text in the Polish