Ford Motor Co posted a $2.1 billion first-quarter profit that exceeded Wall Street forecasts as North American production and sales picked up, and it raised its 2010 outlook to “solidly profitable.”

Hihly diversified manufacturing conglomarate like 3M are a good indicator of general health of US economy.....
3M quarterly profit climbs 80% on higher sales; lifts outlook
"3M is roughly back to where it was in the first quarter of '08," according to Nicholas Heymann, an analyst with Sterne Agee. "Most companies are only halfway or two thirds of the way there."
3M raised its full-year profit outlook to a range of $5.40 to $5.60 a share, from a prior view of $4.90 to $5.10 a share.