Sites for aircraft manufacturers that don't offer online sales should be submitted to
Business/Aerospace_and_Defense/Aerospace/Aircraft. Sites that are about recreational aircraft but do not offer sales should be submitted to
Recreation/Aviation/Aircraft.
Sites that are about businesses manufacturing ultralights, that don''t offer online sales, should be submitted to
Business/Aerospace_and_Defense/Aerospace/Aircraft/Ultralight.
Sites that are about businesses manufacturing ultralight kits, that don''t offer online sales, should be submitted to
Business/Aerospace_and_Defense/Aerospace/Aircraft/Kits/Ultralight.
Sites that are about ultralights but do not offer sales, should be submitted to
Recreation/Aviation/Aircraft/Ultralight.