who is suitable for vs whom is suitable for

Some examples from the web:

• Of course, none of the above is suitable for the modern businesswoman.
• Humalog is suitable for use in adults and children.
• This device is suitable for use with Becton Dickinson and Company's insulin pen needles.
• It is suitable for people with coeliac disease.
• It is suitable for apparatus whose largest dimension is less than one-third of the plate separation.
• The product is suitable for use solely or principally with a heartbeat measuring equipment of heading 9031.
• Mirtazapine has an elimination half-life of 20-40 hours and therefore Remeron is suitable for once daily administration.
• The blend is then transformed into liquid biofuel, which is suitable for blending with conventional fuels.
• Whether a food is suitable for consumers can be established by official controls.
• Seo Jun is suitable for you.
• This is a poplar which is suitable for carving.
• Though it is suitable for sightseeing.
• Nothing the Creator has made is suitable for human life...
• We need to create a legal, economic and technological environment that is suitable for the industry.
• It is suitable for direct consumption by all consumer groups.
• The hall is suitable for all types of conferences, receptions or concerts.
• The hall is suitable for meetings and banquets, standing receptions and other events.
• The product is suitable for use in the manufacturing of calcium tablets.
• This method is suitable for one component and multicomponent solids and liquids.
• The fabric is suitable for swimwear.

Some examples from the web:

• Of course, none of the above is suitable for the modern businesswoman.
• Humalog is suitable for use in adults and children.
• This device is suitable for use with Becton Dickinson and Company's insulin pen needles.
• It is suitable for people with coeliac disease.
• It is suitable for apparatus whose largest dimension is less than one-third of the plate separation.
• The product is suitable for use solely or principally with a heartbeat measuring equipment of heading 9031.
• Mirtazapine has an elimination half-life of 20-40 hours and therefore Remeron is suitable for once daily administration.
• The blend is then transformed into liquid biofuel, which is suitable for blending with conventional fuels.
• Whether a food is suitable for consumers can be established by official controls.
• Seo Jun is suitable for you.
• This is a poplar which is suitable for carving.
• Though it is suitable for sightseeing.
• Nothing the Creator has made is suitable for human life...
• We need to create a legal, economic and technological environment that is suitable for the industry.
• It is suitable for direct consumption by all consumer groups.
• The hall is suitable for all types of conferences, receptions or concerts.
• The hall is suitable for meetings and banquets, standing receptions and other events.
• The product is suitable for use in the manufacturing of calcium tablets.
• This method is suitable for one component and multicomponent solids and liquids.
• The fabric is suitable for swimwear.