Market Information EMCOR’s common stock trades on the Nasdaq National Market tier of the Nasdaq Stock Market under the symbol “EMCG.” The following table sets forth high and low sales prices for the common stock for the periods indicated as reported by the Nasdaq National Market:

Holders As of February 18, 2000, there were 167 shareholders of record and, as of that date, EMCOR estimates there were approximately 1,100 beneficial owners holding stock in nominee or “street” name.

Dividends EMCOR did not pay dividends on its common stock during 1999 or 1998, and it does not anticipate that it will pay dividends on its common stock in the foreseeable future. EMCOR’s working capital credit facility limits the payment of dividends on its common stock.