Whether you're running a restaurant or Etsy shop, small business expenses can add up fast. Things like office supplies, marketing materials, and web hosting can take a huge chunk out of your budget. One way to cut costs? Use coupons and promo codes. A surprising amount are great for the kinds of products (and larger orders) that small businesses need. We've rounded up a few for you here.Groupon Coupons page to see the full list. the link, the Vistaprint promo code will automatically be applied. Save 25% on marketing materials like postcards, flyers, brochures, rack cards, folders, and more to get the word out! Vistaprint has a bunch of other promo codes, too, so check them all out before you order business cards, calendars, company T-shirts, and other custom goodies. Namecheap coupons page has promo codes good towards servers and hosting, too. Find more Staples coupons here. Looking for great info to help you run your business? Visit the GrouponWorks merchant blog.