What do you have in mind for the style and theme of the business card?
21st Century , data - Funky. Idea is to supply prepackaged financial reports to customers based on postcodes.
How can you make data look exciting? maybe a puzzle or 3d or something else?
Heres some samples http://www.boredpanda.com/creative-…d-designs/
Also look at the attachment on page 2 , 8, 15 of a sample report attached.. maybe bubble charts,graphs combined into a card? or a puzzle using bubble charts?