1 Secrets For Starting A Successful Promotional Products Business Want to start your own promotional products business? Here are 1 tips you should know. We've interviewed thousands of successful founders at Starter Story and asked what advice they would give to entrepreneurs who are just getting started. Here's the best advice we discovered for starting a promotional products business: #1: Mark Graham and Catherine Graham, founder of commonsku: We chatted with with Mark, founder of commonsku ($1M/month). In our interview, Mark says: We have learned that you can make up for technical shortcomings if you deeply understand your customer and create a relevant product for them. Read the full interview ➜ Want to start a promotional products business?