Viridian Development Corporation
From IFWiki
Viridian Development Corporation is a Virginia-chartered software company headquartered in Maryland. They do contract software development. The primary programmer is Paul Robinson. They have released two IF games, Patty Flinger and Teleport Test. Their next game they are working on is a maze solver named "Cetka".
They also do non-game development, and are currently working on implementing a combined management tool for government agencies to handle various functions including managing financials, payroll, taxes and ticketing, in which the agency can buy the modules for whatever they want to implement.
Their website is located at http://viridian-development.com .