< PrevNext > 38. SAP Walldorf, Germany Share 2018 U.S.-Booked Air Volume: $105 millionConsolidated U.S. TMC: BCDEnterprise software giant SAP, which owns online booking and expense reporting technology provider Concur, for the past few years internally has charged a fee on booked flights to invest in carbon credits to offset the carbon emissions generated by business travel. The company offset 170,000 metric tons of carbon dioxide equivalent in 2018, compared with 135,000 in 2017. SAP also has invested in remote conferencing technologies as a travel alternative. The company’s revenue increased more than 5 percent in 2018 to 24.7 billion euros. SAP had 96,500 employees at the end of 2018, up from 88,400 one year earlier. In January 2019, SAP announced a restructuring that could cost as much as 950 million euros and included the loss of 4,400 jobs, but the company still expects to surpass 100,000 employees in 2019.