IMPLAN
"Minnesota IMPLAN Group, Inc (MIG, Inc) are the developers of the IMPLAN® economic impact modeling system. IMPLAN® is used to create complete, extremely detailed Social Accounting Matrices and Multiplier Models of local economies. MIG, Inc. provides software tools, region-specific data (see Products), and outstanding technical support to enable users to make in-depth examinations of state, multi-county, county, sub-county, and metropolitan regional economies. MIG, Inc. has been developing complex localized databases, conducting IMPLAN® training workshops and distributing IMPLAN® software to public and private organizations since 1993."