I need a seo consultant to work with our website

I am looking for a SEO professional to optimize our website or some keywords and advise us about future optimizing strategies. We are a business which cater local market and our products and services are mostly suitable for customers with a radius of 15 miles from our office. For all above said reasons we have pretty defined target market, we are looking for a SEO consultant to firstly work with on-site optimization and draw a future strategy for our online marketing.