United Supermarkets’ Streetside home delivery service, which began last month at a Lubbock store, launched in Amarillo on Wednesday. The service features home delivery for $12 and curbside pickup at United’s Soncy Road store for $7. The first three curbside pickups and first delivery are complimentary while United tries to draw in remote shoppers. Streetside launched as a pilot project at a Market Street store in Lubbock on Oct.