.cs

 public static Company CreateCompany(string name)
        {
            if (name == null) throw new ArgumentNullException("name");
            var company = new Company {Name = name, Address = "100 My Address, SomeWhere NC"};
            using (var pe = DBContextFactory.Instance.Create())
            {
                pe.Company.Add(company);
                pe.SaveChanges();
                return company;
            }
        }