Given the differences in the nature of the two sets of talents, customers sometimes elect to use separate companies to deal with their website's design and development needs. This is likely fine for low-demand websites that don't require significant features and won't need to expand in the future. However, it can create a mess on both the design and development fronts for even a seemingly simple site. Take a look at why you might want to concentrate the design and development work at a single company.
