Haverstick Government Solutions S-4 Registration of securities issued in business combination transactions

Exhibit 12.1

CALCULATIONS OF EARNINGS AVAILABLE TO COVER FIXED CHARGES

	Fiscal Year Ended
	6/29/2014			12/29/2013			12/30/2012			12/25/2011			12/26/2010		12/27/2009
Earnings:
Pre-tax income from continuing operations	$	(64.7	)	$	(31.9	)	$	(114.5	)	$	(21.6	)	$	1.9	$	(37.3	)
Add: Fixed Charges adjusted for capitalized interest	33.2			70.0			72.5			55.0			24.6		13.0
Total	$	(31.5	)	$	38.1		$	(42.0	)	$	33.4		$	26.5	$	(24.3	)
Fixed Charges:
Interest expense on debt and amortization of deferred financing costs	$	30.1		$	63.9		$	66.4		$	51.2		$	22.4	$	10.6
Capitalized interest	—			—			—			—			—		—
Estimate of interest in rent expense (1)	3.1			6.1			6.1			3.8			2.2		2.4
Total	$	33.2		$	70.0		$	72.5		$	55.0		$	24.6	$	13.0
Ratio of earnings to fixed charges	N/A			0.5			N/A			0.6			1.1		N/A
Deficiency of earnings to fixed charges	$	(64.7	)	$	(31.9	)	$	(114.5	)	$	(21.6	)	N/A		$	(37.3	)

(1) The interest component of rent was estimated to be one-third of net rental expense, which we believe is representative of the interest factor