Obviously, it is great to have a website for your business. Make your business exist on the online world. People are on the internet to get information. So, why not try to have it? Great possibilities may come.
Having a website will give you a sense of advertising your business with less expenses. It's about being active online. You could actually let your potential clients to know more about your business. You could even include blog in your website. Post a quality content about business matter related. Don't forget to update your website, for many people will contact you through your website.
Without website, you missed the chance to grow your business. You may consider factors why some business don't have website. It can be no enough budget to hire web developer or don't have idea creating a website. But still, with or without website, you can make your business possible through planning and implementing a wise strategy.
Hope this helps.
Have a nice day!