Analyst Coverage

Sean Eastman, KeyBanc Capital Markets

Brent Thielman, D.A. Davidson & Co.

Sterling, Inc. is currently followed by the investment firms listed above; this list may not be complete and is subject to change as firms may add or delete their coverage of Sterling. Please note that any opinions, estimates or forecasts regarding Sterling’s historical or predicted performance made by the analysts at any of these firms are theirs alone and do not represent opinions, forecasts or predictions of Sterling or its management. Sterling is providing this listing as a service to its stockholders, and does not by listing this or any other firms imply its endorsement of or concurrence with such information, conclusions or recommendations. Interested persons must obtain copies of analysts’ reports on their own; Sterling does not distribute these reports. Several of these firms may be market-makers in Sterling stock and/or hold other long or short positions in the stock, and may provide compensated services to Sterling.