KNX knight-swift transportation holdings inc. NYSE Trucking Freight/Courier Services SNDR schneider national, inc. NYSE Trucking Freight/Courier Services UPS united parcel service, inc. NYSE Trucking Freight/Courier Services ZTO zto express (cayman) inc. american depositary shares, each representing one class a ordinary share. NYSE Trucking Freight/Courier Services AWK american water works company, inc. NYSE Water Supply AWR american states water company NYSE Water Supply CWT california water service group NYSE Water Supply DY dycom industries, inc. NYSE Water Supply MTZ mastec, inc. NYSE Water Supply SBS companhia de saneamento basico do estado de sao paulo - sabesp american depositary shares (each repstg 250 common shares) NYSE Water Supply SJW sjw group NYSE Water Supply BXC bluelinx holdings inc. NYSE Wholesale Distributors