Bedrift J - Geithus

• Jelstad AS
• Jan Rosenlund
• Jan Kristoffersen
• Johansen Import
• Jekaterina Lobanova
• Jørgensen Sv
• Johan Stærkebye
• Jl Holding AS
• Johnson Metall AS
• J. Haugens Service
• Ja-To Elektro AS
• Jehovas Vitner - Geithus Menighet
• Jehovas Vitner - Geithus Menighet