1. A method for indexing a document file comprising: receiving the document file, wherein the document file comprises a plurality of characters; organizing the plurality of characters into an array of strings; comparing a first set of strings from the array of strings against a comparison reference database comprising a plurality of records wherein each record comprises at least one data field element; and responsive to at least a portion of the first set of strings exceeding a threshold match with at least a portion of a record in the comparison reference database, associating the document file with the record.