Go to Proquest for their Annual Reports Collection dating back to the mid 1980s.
Once in, click on "Select Multiple Databases", clear all selections, choose the first three databases (ABI/Inform) and click "Continue".
From the green menu bar choose "Browse", then choose "Company Reports/ Proquest Annual Reports Collection".
Scroll down to the bottom of the Results page and type the word "and" with your company name in the first search box where you see (AT Annual Report). Example: AT (annual report) and General Electric. Reports date back to the 1980s.