EXHIBIT 99.1

STEWART & STEVENSON SERVICES, INC.

SEGMENT INFORMATION

(In thousands)

	Three Months Ended (Unaudited)
	May 3, 2003			January 31, 2003			November 2, 2002			August 3, 2002			May 4, 2002
Sales
Tactical Vehicle Systems	$	110,977		$	116,268		$	113,715		$	105,405		$	115,461
Power Products	124,349			128,289			127,858			133,522			149,276
Engineered Products Division
Petroleum Equipment	23,060			25,438			18,405			8,792			6,518
Distributed Energy Solutions	13,069			9,132			18,285			17,832			11,783
Utilities Equipment	2,588			2,040			1,843			1,803			1,584
Airline Products	14,244			11,156			14,737			15,353			12,717
Other Business Activities	1,484			2,024			1,739			2,328			2,331
Total Sales	$	289,771		$	294,347		$	296,582		$	285,035		$	299,670
Operating Profit (Loss)
Tactical Vehicle Systems	$	17,784		$	20,394		$	18,442		$	15,577		$	14,914
Power Products	(2,851		)	(9,079		)	(4,958		)	332			3,275
Engineered Products Division
Petroleum Equipment	608			1,654			350			(1,527		)	(564		)
Distributed Energy Solutions	(3,982		)	(4,842		)	635			(2,052		)	(2,201		)
Utilities Equipment	(892		)	(652		)	(698		)	(569		)	(919		)
Airline Products	(1,992		)	(11,805		)	(1,987		)	(993		)	(2,214		)
Other Business Activities	(521		)	(393		)	(395		)	221			(47		)
Total Operating Profit	8,154			(4,723		)	11,389			10,989			12,244
Corporate expenses, net	(5,070		)	(3,075		)	(2,910		)	(3,682		)	(3,895		)
Interest and investment income	500			566			485			374			338
Interest expense	(1,244		)	(1,130		)	(1,161		)	(838		)	(1,132		)
Earnings from continuing operations before income taxes	$	2,340		$	(8,362	)	$	7,803		$	6,843		$	7,555