1. A non-transitory processor-readable medium storing code representing instructions to be executed by a processor, the code comprising code to cause the processor to: receive, via a first communication mode, a first process identifier associated with a first user-performed process and a first account identifier associated with an account of a user; receive, via a second communication mode different from the first communication mode, a second process identifier associated with a second user-performed process and a second account identifier associated with the account of the user; identify, using the first process identifier, a first plurality of items for the first user-performed process; identify, using the second process identifier, a second plurality of items for the second user-performed process; define a vendor-agnostic list associated with the account of the user to include the first plurality of items and the second plurality of items, based on the first account identifier and the second account identifier; and send a signal associated with at least a portion of the vendor-agnostic list to a communication device associated with the account of the user.