The pun, also called paronomasia, is a form of word play which suggests two or more meanings, by exploiting multiple meanings of words, or of similar-sounding words, for an intended humorous or rhetorical effect.These ambiguities can arise from the intentional use and abuse of homophonic, homographic, metonymic, or metaphorical language. For more on puns, click here.
Here is a list of Business Names that use pun, some are obvious, others will require a bit of imagination: