Among the business partners of Great-Circle Technologies is ESRI GIS and Mapping Software, whose motto is, "Better Decisions Through Modeling and Mapping Our World".

Clicking on the logo at the right will open the home page of ESRI's website.

PCI Geomatics is a world leading developer of Geomatics software (geographic modeling, measurement, analysis, and output) and solutions based on its remote sensing, digital photogrammetry, spatial analysis, and cartographic editing programs.

Click on the PCI logo to visit their website.

The Open Geospatial Consortium, Inc. (OGC), of which Brent Bursey, founder of Great-Circle Technologies, is an associate member, is a member-driven, non-profit international trade association. It is leading the development of geoprocessing interoperability computing standards. OGC works with government, private industry, and academia to create open and extensible software application programming interfaces for geographic information systems (GIS) and other mainstream technologies. Adopted specifications are available for the public's use at no cost.