• Manufacturing companies based in Sofia (10 P)

A

• Aircraft manufacturers of Bulgaria (7 P)

D

• Defunct manufacturing companies of Bulgaria (1 C, 5 P)

E

• Electronics companies of Bulgaria (4 P)

M

• Metal companies of Bulgaria (1 C, 2 P)
• Model manufacturers of Bulgaria (1 P)
• Motor vehicle manufacturers of Bulgaria (5 C, 1 P)

S

• Shipbuilding companies of Bulgaria (1 P)
• Shipyards of Bulgaria (1 P)

T

• Tobacco companies of Bulgaria (1 P)