SurveyHouse.com Research IT Application Development

About Us

Llewellyn, Inc (LI), a software application development and systems integration consulting house, was founded in 1993. Clients of LI are primarily in the opinion research and marketing research businesses.  
Llewellyn, Inc. takes projects from requirements specification, through design, development, implementation, documentation, and training.

A cornerstone of LI applications is the reliance on Entity-Relationship modeling of the relational database during the design phase. These designs can be directly implemented as physical database implementations for any standard relational database.

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