SumTotal Systems, — owner / distributor of the patented Visual 360® performance appraisal interface that Harold developed at ALZA Corporation

Southport Records. — Harold's record company, near Wrigley Field in Chicago
Blade Agency — Harold's talent agency, founded by friend / collaborator Charles Steadham
Linda Manzer — luthier to Pat Metheny, Gordon Lightfoot (and Harold)
Fretboard Journal — a coffee-table quality music magazine where Harold is a frequent contributor

hodgepictures — multimedia / video producer, frequent collaborator
hodgearts — David and Hi-Jin Hodge’s studio art ventures, also frequent collaborators