Revionics Inc. announced two partnerships that will help the company extend its reach into the retail industry. The deal formalizes the company's relationship with two companies whose products help stores run their day-to-day business. Revionics' software can take the daily data collected by those systems and figure out the most profitable pricing for retailers. One partner, SofTechnics, makes inventory management software for large retail chains. The other partner, Data Systems Inc., is the Omaha-based parent company of Software4, which designs inventory management software for small and independent retailers.