Vossa Jazz-lauget er festivalen sin hovudsponsor.

Laugsmedlemmer 2012:

Fleischer’s Hotel
HMV Voss AS
Hordaland Bladdrift AS
Elicom IKT AS
Midgard Gruppen
Indre Hordaland Miljøverk IKS
Revisjon Voss AS
L/L Voss Handelslag
NSB
Peppes Pizza Voss
Sparebanken Vest
Sylvsmidja Sylvvareverkstad AS
Vangen Elektriske AS
Visma Services Norge AS avd. Voss
Voss Bedriftservice AS
Voss Energi AS
Voss Fjellandsby AS
Voss Sparebank AS
Voss Veksel- og Landmandsbank ASA
Økonor