Rachel Weeks couldn't get through the workday without constant interruptions. Employees at her Durham, N.C., apparel company, School House, would ask her to sign checks, approve designs and field questions whenever they wanted. Realizing that routine tasks were taking over her day, she started signing checks once a week, sending out packages at a set time each day, and addressing staff questions at weekly meetings.

Those changes have helped Weeks grow the business by developing a new e-commerce site and partnering with a big-box retailer. So far this year, revenue has risen 20 percent, compared with the same period in 2011. "In a small company, there's this tendency to think … if anybody needs something, they can come and find me," she says. "You really have to carve out those hours of uninterrupted work time."

But that means something's got to give. Here are nine daily tasks you probably can eliminate from your workday to help you stay focused and be more productive. ... Read more from Entrepreneur