There are many strategy to grow a business,first thing to note is that without client there would'nt be any business to grow.Focus on how to carve a nich and target you customers from there,your offer might not necessarilly be unique but let it meet the basic and acceptable demands of the customers.Then your marketing should be consistent.And then to the manager of the business,you need to have a good financial management skill,because finance is what drive any business.And have a strategic plan for future growth.