Video by Akira Hakuta / washingtonpost.com
Washington isn't immune to the current downturn, but it does have its own particular economic strengths.
Graphics: At a Glance
Compare revenue for local companies and explore profits and losses among local public firms.
Who are the largest employers? Where are Post 200 companies located? Which are the most profitable?
With its 3 million employees doing business in 134 countries, the Defense Department's business goes far beyond war fighting.