Shares of heavy construction and engineering companies fell alongside broader indexes on Wednesday, while a KeyBanc Capital Markets analyst said that lower state government spending could affect some companies in the sector.

Shares of construction and engineering companies closed lower on Wednesday as the broader market declined into bear market territory on sharply higher oil prices and a Commerce Department report showing May factory orders came in at their weakest level in three months.

The Federal Reserve's liquidity announcement injected life into stocks Tuesday, and the Dow jumped more than 150 points. To give investors an edge, CNBC asked market experts for their best trades in this market.

Does fixing infrastructure both across America and around the world open up investment opportunities?  Several experts think so.