First Financial Bankshares is a financial holding company. Through its subsidiaries, the company conducts commercial banking business. The company's banking centers are located primarily in Central, North Central, Southeast and West Texas. Each of the company's bank regions provides general commercial banking services, which include accepting and holding checking, savings and time deposits, making loans, automated teller machines, drive-in and night deposit services, safe deposit facilities, remote deposit capture, internet banking, mobile banking, payroll cards, transmitting funds, and performing other customary commercial banking services.

Northern Trust is a financial holding company. Through its subsidiaries, including The Northern Trust Company, the company provides wealth management, asset servicing, asset management and banking solutions. The company focuses on managing and servicing client assets through two segments: Corporate and Institutional Services, which provides asset servicing and related services to corporate and public retirement funds, foundations, endowments, fund managers, insurance companies, sovereign wealth funds, and other institutional investors; and Wealth Management, which focuses on individuals and families, business owners, executives, retirees, and privately-held businesses in its target markets.

Occidental Petroleum has three reporting segments: oil and gas, which explores for, develops and produces oil and condensate, natural gas liquids (NGL) and natural gas; chemical, which mainly manufactures and markets basic chemicals (chlorine, caustic soda, chlorinated organics, potassium chemicals, ethylene dichloride, chlorinated isocyanurates, sodium silicates and calcium chloride) and vinyls (vinyl chloride monomer, polyvinyl chloride and ethylene); and marketing and midstream, which purchases, markets, gathers, processes, transports and stores oil, condensate, NGL, natural gas, carbon dioxide and power.

Sherwin-Williams is engaged in the development, manufacture, distribution and sale of paint, coatings and related products to industrial, commercial and retail customers. The company's segments are: The Americas Group, which markets and sells Sherwin-Williams? and other controlled brand architectural paint and coatings, protective and marine products, OEM product finishes and related products; Consumer Brands Group, which supplies architectural paints, stains, varnishes, and industrial products, among others; and Performance Coatings Group, which develops and sells industrial coatings, automotive refinish, protective and marine coatings, coil coatings, packaging coatings and resins and colorants.