Lars Blavnsfeldt sidder i bestyrelsen for eller er tilknyttet følgende selskaber:

ABL Food A/S
Bladt Industries Holding A/S
Boform A/S
DanTruck A/S
Dan-Web Associated A/S
EM-fiberglas a/s
Engsø Gruppen a/s
Euro Therm Invest A/S
Holmris A/S
JHL Holding A/S
Jyden Bur A/S
kitchn A/S
K.P. Holding A/S
Omni Technical Solutions A/S
PF Management Holding ApS
Printca A/S
REWSS A/S
Total Wind Group A/S
Virklund Sport A/S