<SEC-DOCUMENT>0001193125-17-136366-index.html : 20170616
<SEC-HEADER>0001193125-17-136366.hdr.sgml : 20170616
<ACCEPTANCE-DATETIME>20170425134602
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001193125-17-136366
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170425

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Dynamics Research Corp
		CENTRAL INDEX KEY:			0000030822
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				042211809
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151
		BUSINESS PHONE:		7036338300

	MAIL ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DYNAMICS RESEARCH CORP
		DATE OF NAME CHANGE:	19920703

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Engility Holdings, Inc.
		CENTRAL INDEX KEY:			0001544229
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ENGINEERING SERVICES [8711]
		IRS NUMBER:				453854852
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151
		BUSINESS PHONE:		7036338300

	MAIL ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Engility LLC
		CENTRAL INDEX KEY:			0001612199
		IRS NUMBER:				952588754
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151
		BUSINESS PHONE:		7036338300

	MAIL ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Engility Corp
		DATE OF NAME CHANGE:	20140627

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ENGILITY Corp
		CENTRAL INDEX KEY:			0001637281
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ENGINEERING SERVICES [8711]
		IRS NUMBER:				042393618
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151
		BUSINESS PHONE:		7036338300

	MAIL ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TASC, INC.
		DATE OF NAME CHANGE:	20150320

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ATAC Services, LLC
		CENTRAL INDEX KEY:			0001698226
		IRS NUMBER:				472919685
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151
		BUSINESS PHONE:		7036338300

	MAIL ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Support Services Organization, LLC
		CENTRAL INDEX KEY:			0001698227
		IRS NUMBER:				461110776
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151
		BUSINESS PHONE:		7036338300

	MAIL ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TASC Services Corp
		CENTRAL INDEX KEY:			0001698229
		IRS NUMBER:				043268014
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151
		BUSINESS PHONE:		7036338300

	MAIL ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TexelTek, LLC
		CENTRAL INDEX KEY:			0001698230
		IRS NUMBER:				522266478
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151
		BUSINESS PHONE:		7036338300

	MAIL ADDRESS:	
		STREET 1:		4803 STONECROFT BOULEVARD
		CITY:			CHANTILLY
		STATE:			VA
		ZIP:			20151
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
</SEC-DOCUMENT>