The company that supplanted Arco in downtown Los Angeles is about to replace the sign on the oil company’s Bunker Hill office building with one of its own. Britain-based BP, which owns the Arco brand, ...

One year after acquiring Arco and making it a brand name, Britain-based BP last week began the process of changing the Downtown skyline by taking the ARCO sign off its 57-story, 333 S. Hope office ...