Simple, secure, and stylish. With Harland Clarke Check Printing Services for Costco Members, you can pay your vendors and your employees quickly and easily. Featuring the latest looks in manual business checks, computer checks and forms, and high security business checks, We can help you achieve a sleek, professional look. To order business checks online, just find a style you like and use our secure ordering form to enter your business and account details. Once your order is complete, we’ll print and ship your checks in just a few short days.