Exhibit 12.1

WESCO INTERNATIONAL, INC.
Ratio of Earnings to Fixed Charges
(In thousands, except ratios)

																Three Months
	Year Ended December 31,															Ended March 31,
	2004			2005			2006			2007			2008			2008			2009
Pre-tax income from continuing operations before income from equity investees	$	99,498		$	149,932		$	312,363		$	317,765		$	281,515		$	58,991		$	31,013
Add:
Portion of rental expense representative of the interest component of rental expense		11,033			11,067			12,886			15,750			16,208			4,159			3,788
Interest expense, including amortization of debt issuance costs		40,791			31,135			29,825			76,459			64,152			18,082			12,518
Fixed charges		51,824			42,202			42,711			92,209			80,360			22,241			16,306
Distributed income of equity investees		—			—			—			—			8,684			—			2,237
Pre-tax income from continuing operations before income from equity investees plus fixed charges and distributed income of equity investees	$	151,322		$	192,134		$	355,074		$	409,974		$	370,559		$	81,232		$	49,556
Ratio of earnings to fixed charges		2.9	x		4.6	x		8.3	x		4.4	x		4.6	x		3.7	x		3.0	x