California University of Pennsylvania, now part of Pennsylvania Western University (PennWest), is a higher education institution offering academic programs across multiple campuses including California, Clarion, Edinboro, and Global Online.
Callahan Company is a family-owned chemical distribution firm founded in 1958, servicing various chemical-consuming industries with a knowledgeable workforce and multiple plant locations.
Callon Petroleum Company is an oil and gas company focused on exploration and production, with a subsidiary Apache Corporation operating in multiple countries including the United States, United Kingdom, Egypt, and Suriname.
Calpac Traders Limited is a Maltese registered company with over thirty years of experience in the maritime industry, providing ship agency, ship brokerage, and vessel registration services under the Maltese flag.
Caltex Australia Ltd supplies fuels and lubricants through a network of pipelines, terminals, depots, and transport fleets across Australia and New Zealand.