EMCOR Group, Inc. — Director's Dealing 2006

May 10, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: EMCOR GROUP INC (EME)
CIK: 0000105634
Period of Report: 2006-05-08

Reporting Person: HAMM RICHARD F JR (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-05-08	Common Stock	M	6000	$21.15	Acquired	7380	Direct
2006-05-08	Common Stock	M	6654	$27.365	Acquired	14034	Direct
2006-05-08	Common Stock	M	8550	$21.915	Acquired	22584	Direct
2006-05-08	Common Stock	S	600	$51.36	Disposed	21984	Direct
2006-05-08	Common Stock	S	400	$51.37	Disposed	21584	Direct
2006-05-08	Common Stock	S	500	$51.38	Disposed	21084	Direct
2006-05-08	Common Stock	S	1100	$51.39	Disposed	19984	Direct
2006-05-08	Common Stock	S	2400	$51.40	Disposed	17584	Direct
2006-05-08	Common Stock	S	2000	$51.42	Disposed	15584	Direct
2006-05-08	Common Stock	S	1100	$51.43	Disposed	14484	Direct
2006-05-08	Common Stock	S	3704	$51.44	Disposed	10780	Direct
2006-05-08	Common Stock	S	100	$51.45	Disposed	10680	Direct
2006-05-08	Common Stock	S	700	$51.46	Disposed	9980	Direct
2006-05-08	Common Stock	S	1000	$51.47	Disposed	8980	Direct
2006-05-08	Common Stock	S	2600	$51.48	Disposed	6380	Direct
2006-05-08	Common Stock	S	500	$51.51	Disposed	5880	Direct
2006-05-08	Common Stock	S	1000	$51.52	Disposed	4880	Direct
2006-05-08	Common Stock	S	900	$51.54	Disposed	3980	Direct
2006-05-08	common Stock	S	2000	$51.55	Disposed	1980	Direct
2006-05-08	Common Stock	S	300	$51.56	Disposed	1680	Direct
2006-05-08	Common Stock	S	100	$51.58	Disposed	1580	Direct
2006-05-08	Common Stock	S	200	$51.60	Disposed	1380	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-05-08	Non-Employee Stock Options (right to buy)	$21.15	M	6000	Disposed	2011-07-11	Common Stock (6000)	Direct
2006-05-08	Non-Employee Stock Options (right to buy)	$27.365	M	6654	Disposed	2008-07-01	Common Stock (6654)	Direct
2006-05-08	Non-Employee Stock Options (right to buy)	$21.915	M	8550	Disposed	2009-01-02	Common Stock (8550)	Direct

Footnotes

F1: The number of shares, derivative securities and related prices reported by the reporting person on this Form 4 have been adjusted to reflect the 2-for-1 stock split of the Company's common stock that occurred on February 10, 2006.

F2: 25% exercisable on or after 1/02/03; 25% exercisable on or after 4/1/03; 25% exercisable on or after 7/01/03; 25% exercisable on or after 10/01/03.

F3: 25% exercisable on or after 1/02/04; 25% exercisable on or after 4/1/04; 25% exercisable on or after 7/01/04; 25% exercisable on or after 10/01/04.