W.W. Grainger, Inc.GWW is likely to gain on upbeat outlook, focus on strengthening its customer base, investments in e-commerce and digital capabilities amid input cost inflation and foreign exchange headwinds. Growth Drivers Rising Business Investments: Grainger generates revenues from the distribution of MRO (Maintenance, Repair and Operating) supplies, products and related services. Business investments are likely to remain strong in 2019, supported by expanding global market s, lower capital costs and an improving regulatory environment.