Social & Scientific Systems, INC.

UEI XKMBEM2BTLK3 · MD · subsidiary of Dlh Holdings Corp · SAM.gov record ↗

$51.7M

FY2025 obligations

Contract awards

May 28, 2013

First action

Jul 1, 2026

Latest action

Obligations by agency

Department Of Health And Human Services$51.8M
Department Of The Interior$0
General Services Administration$0
Agency For International Development$-165K

Obligations by NAICS

541712 · Research And Development In The Physical, Engineering, And Life Sciences (Except Biotechnology)$25.7M
541715 · Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)$11.1M
541519 · Other Computer Related Services$10.8M
541611 · Administrative Management And General Management Consulting Services$4.9M
541711 · Research And Development In Biotechnology$0
541720 · Research And Development In The Social Sciences And Humanities$-1K
541990 · All Other Professional, Scientific, And Technical Services$-258K
541714 · Research And Development In Biotechnology (Except Nanobiotechnology)$-576K

Monthly obligations

Oct 24

Nov 24

Dec 24

Jan 25

Feb 25

Mar 25

Apr 25

May 25

Jun 25

Jul 25

Aug 25

Sep 25

Oct 25

Dec 25

Jan 26

Mar 26

Apr 26

May 26

Jun 26

Jul 26

Contracts ending within 18 months (recompete watch)

75N96021F00010 ↗$1.1M
EOI::ENDING RADICAL AND WASTEFUL GOVERNMENTSPENDING (JANUARY 20, 2025)::EOI BILATERAL MODIFICATION TO DESCOPE AND REDUCE COSTS---SUPPORT SERVICES FOR EPIDEMIOLOGY TASK ORDER 10 - GULF STUDY COHORT MAINTENANCE CORE ACTIVITIES
Ends
Sep 23, 2026
Started
Sep 15, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00004 ↗$1.5M
TASK ORDER 4R - ENVIRONMENTAL AUTOIMMUNITY GROUP (EAG) - STUDY SUPPORT - INCORPORATE THE COST IMPACT AND PROVIDE FUNDING FOR A COST IMPACT TO OPTION PERIOD 3
Ends
Nov 29, 2026
Started
May 31, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00003 ↗$271K
TASK ORDER 3R - 1) EXERCISE OPTION PERIOD 4 CLIN 1; 2) INCREMENTALLY FUND OPTION PERIOD 4 CLIN1; 3) CLIN 3 NO COST EXTENSION
Ends
Nov 29, 2026
Started
May 31, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00002 ↗$2.1M
OPTION PERIOD FOUR EXERCISE AND FULLY FUND
Ends
Nov 29, 2026
Started
May 31, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00001 ↗$1.5M
TASK ORDER 1R - OPTION PERIOD FOUR EXERCISE AND FULLY FUND OPTION
Ends
Nov 29, 2026
Started
May 31, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00002 ↗$388K
MODIFICATION P00018
Ends
Dec 30, 2026
Started
Jun 24, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00005 ↗$1.2M
TASK ORDER 5R - PERSONALIZED ENVIRONMENT AND GENES STUDY (PEGS)
Ends
Dec 30, 2026
Started
Jun 30, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00006 ↗$261K
TASK ORDER 6R - ASTHMA AND RESPIRATORY DISEASE RESEARCH (ARDR)
Ends
Dec 30, 2026
Started
Jun 30, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00008 ↗$3.2M
TASK ORDER 8R - CLINICAL RESEARCH UNIT (CRU) - STAFFING SUPPORT - FULLY FUND OPTION PERIOD THREE COST IMPACT
Ends
Dec 30, 2026
Started
Jun 30, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96025F00025 ↗$1.4M
TASK ORDER 25 - INCREMENTAL FUNDING BASE PERIOD
Ends
Jan 18, 2027
Started
Jun 29, 2016
Agency
National Institutes Of Health
NAICS
541712

PIID	Description	Agency	NAICS	Obligated	Start	End
75N96021F00010 ↗	EOI::ENDING RADICAL AND WASTEFUL GOVERNMENTSPENDING (JANUARY 20, 2025)::EOI BILATERAL MODIFICATION TO DESCOPE AND REDUCE COSTS---SUPPORT SERVICES FOR EPIDEMIOLOGY TASK ORDER 10 - GULF STUDY COHORT MAINTENANCE CORE ACTIVITIES	National Institutes Of Health	541712	$1.1M	Sep 15, 2021	Sep 23, 2026
75N96021F00004 ↗	TASK ORDER 4R - ENVIRONMENTAL AUTOIMMUNITY GROUP (EAG) - STUDY SUPPORT - INCORPORATE THE COST IMPACT AND PROVIDE FUNDING FOR A COST IMPACT TO OPTION PERIOD 3	National Institutes Of Health	541712	$1.5M	May 31, 2021	Nov 29, 2026
75N96021F00003 ↗	TASK ORDER 3R - 1) EXERCISE OPTION PERIOD 4 CLIN 1; 2) INCREMENTALLY FUND OPTION PERIOD 4 CLIN1; 3) CLIN 3 NO COST EXTENSION	National Institutes Of Health	541712	$271K	May 31, 2021	Nov 29, 2026
75N96021F00002 ↗	OPTION PERIOD FOUR EXERCISE AND FULLY FUND	National Institutes Of Health	541712	$2.1M	May 31, 2021	Nov 29, 2026
75N96021F00001 ↗	TASK ORDER 1R - OPTION PERIOD FOUR EXERCISE AND FULLY FUND OPTION	National Institutes Of Health	541712	$1.5M	May 31, 2021	Nov 29, 2026
75N96021F00002 ↗	MODIFICATION P00018	National Institutes Of Health	541712	$388K	Jun 24, 2021	Dec 30, 2026
75N96021F00005 ↗	TASK ORDER 5R - PERSONALIZED ENVIRONMENT AND GENES STUDY (PEGS)	National Institutes Of Health	541712	$1.2M	Jun 30, 2021	Dec 30, 2026
75N96021F00006 ↗	TASK ORDER 6R - ASTHMA AND RESPIRATORY DISEASE RESEARCH (ARDR)	National Institutes Of Health	541712	$261K	Jun 30, 2021	Dec 30, 2026
75N96021F00008 ↗	TASK ORDER 8R - CLINICAL RESEARCH UNIT (CRU) - STAFFING SUPPORT - FULLY FUND OPTION PERIOD THREE COST IMPACT	National Institutes Of Health	541712	$3.2M	Jun 30, 2021	Dec 30, 2026
75N96025F00025 ↗	TASK ORDER 25 - INCREMENTAL FUNDING BASE PERIOD	National Institutes Of Health	541712	$1.4M	Jun 29, 2016	Jan 18, 2027

Largest awards

75N96018F00001 ↗$7.4M
THE SISTER STUDY: TASK ORDER 01 - CORE ACTIVITIES
Ends
Aug 21, 2026
Started
Aug 21, 2018
Agency
National Institutes Of Health
NAICS
541715
75D30121F12211 ↗$7.2M
DHAP DATA MANAGEMENT SERVICES
Ends
Aug 10, 2026
Started
Aug 11, 2021
Agency
Centers For Disease Control And Prevention
NAICS
541519
75N96026F00007 ↗$5.5M
CLIN1: PROTOCOL DEVELOPMENT AND SCIENTIFIC RESEARCH; CLIN2: BIOSPECIMENS AND LABORATORY SCIENCE; CLIN3-EPIDEMIOLOGY, BIOSTATISTICS, AND STATISTICAL PROGRAMMING; SEVERABLE SERVICES
Ends
Jun 28, 2027
Started
Jun 29, 2026
Agency
National Institutes Of Health
NAICS
541712
75N96022F00055 ↗$4.9M
STATISTICAL SUPPORT SERVICES FOR NIEHS IN DNTP & DIR
Ends
May 22, 2027
Started
May 23, 2022
Agency
National Institutes Of Health
NAICS
541611
75N96021F00004 ↗$3.8M
TO4R: STATISTICAL PROGRAMMING AND ANALYSIS
Ends
Jun 28, 2026
Started
Jun 24, 2021
Agency
National Institutes Of Health
NAICS
541712
75N94022F00050 ↗$3.6M
EOI::ENDING RADICAL AND WASTEFUL GOVERNMENT SPENDING::EOI. THE OPTION EXERCISED REFLECTS THE REDUCTION AMOUNT PER THE HCEI.
Ends
Apr 15, 2027
Started
Apr 16, 2022
Agency
National Institutes Of Health
NAICS
541519
75N96021F00008 ↗$3.2M
TASK ORDER 8R - CLINICAL RESEARCH UNIT (CRU) - STAFFING SUPPORT - FULLY FUND OPTION PERIOD THREE COST IMPACT
Ends
Dec 30, 2026
Started
Jun 30, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96018F00002 ↗$2.4M
TASK ORDER 02 AWARD - "CHRONIC DISEASE VALIDATION & ANALYSES IN THE SISTER STUDY"
Ends
Jul 21, 2030
Started
Sep 24, 2018
Agency
National Institutes Of Health
NAICS
541715
75N96021F00002 ↗$2.1M
OPTION PERIOD FOUR EXERCISE AND FULLY FUND
Ends
Nov 29, 2026
Started
May 31, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00004 ↗$1.5M
TASK ORDER 4R - ENVIRONMENTAL AUTOIMMUNITY GROUP (EAG) - STUDY SUPPORT - INCORPORATE THE COST IMPACT AND PROVIDE FUNDING FOR A COST IMPACT TO OPTION PERIOD 3
Ends
Nov 29, 2026
Started
May 31, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96026F00006 ↗$1.5M
TASK ORDER: SCIENTIFIC OVERSIGHT AND COHORT MANAGEMENT: CLIN1: SCIENTIFIC OVERSIGHT AND COHORT MANAGEMENT; CLIN2: DATA WAREHOUSING AND SECURITY; SEVERABLE SERVICES
Ends
Jun 28, 2027
Started
Jun 29, 2026
Agency
National Institutes Of Health
NAICS
541712
75N96021F00001 ↗$1.5M
TASK ORDER 1R - OPTION PERIOD FOUR EXERCISE AND FULLY FUND OPTION
Ends
Nov 29, 2026
Started
May 31, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96025F00025 ↗$1.4M
TASK ORDER 25 - INCREMENTAL FUNDING BASE PERIOD
Ends
Jan 18, 2027
Started
Jun 29, 2016
Agency
National Institutes Of Health
NAICS
541712
75N91023F00001 ↗$1.3M
REB EPIDEMIOLOGY AND DOSIMETRY STUDIES OF RADIATION RELATED CANCERS
Ends
Aug 30, 2027
Started
Aug 31, 2023
Agency
National Institutes Of Health
NAICS
541715
75N96021F00005 ↗$1.2M
TASK ORDER 5R - PERSONALIZED ENVIRONMENT AND GENES STUDY (PEGS)
Ends
Dec 30, 2026
Started
Jun 30, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00010 ↗$1.1M
EOI::ENDING RADICAL AND WASTEFUL GOVERNMENTSPENDING (JANUARY 20, 2025)::EOI BILATERAL MODIFICATION TO DESCOPE AND REDUCE COSTS---SUPPORT SERVICES FOR EPIDEMIOLOGY TASK ORDER 10 - GULF STUDY COHORT MAINTENANCE CORE ACTIVITIES
Ends
Sep 23, 2026
Started
Sep 15, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00001 ↗$769K
TASK ORDER 1R - ADMINISTRATIVE MANAGEMENT AND SUPPORT
Ends
Jun 28, 2026
Started
Jun 24, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00005 ↗$620K
TO5R - IT INFRASTRUCTURE MAINTENANCE
Ends
Jun 28, 2026
Started
Jun 24, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00003 ↗$618K
OPTION PERIOD 4 EXERCISE
Ends
Jun 28, 2026
Started
Jun 24, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96024F00024 ↗$550K
TASK ORDER NO.: 75N96024F00024 RESEARCH DEVELOPMENT - GENR METABOLOMICS STUDY DATA SUPPORT
Ends
May 30, 2027
Started
May 31, 2024
Agency
National Institutes Of Health
NAICS
541712
75N96021F00002 ↗$388K
MODIFICATION P00018
Ends
Dec 30, 2026
Started
Jun 24, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00007 ↗$283K
TASK ORDER 7R - CLINICAL MONITORING ACTIVITIES
Ends
Jun 29, 2026
Started
Jun 30, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00003 ↗$271K
TASK ORDER 3R - 1) EXERCISE OPTION PERIOD 4 CLIN 1; 2) INCREMENTALLY FUND OPTION PERIOD 4 CLIN1; 3) CLIN 3 NO COST EXTENSION
Ends
Nov 29, 2026
Started
May 31, 2021
Agency
National Institutes Of Health
NAICS
541712
75N96021F00006 ↗$261K
TASK ORDER 6R - ASTHMA AND RESPIRATORY DISEASE RESEARCH (ARDR)
Ends
Dec 30, 2026
Started
Jun 30, 2021
Agency
National Institutes Of Health
NAICS
541712
75N92019F00075 ↗$0
GENE THERAPY RESOURCE PROGRAM (GTRP): TASK AREA C: CLINICAL COORDINATING CENTER SCIENTIFIC ACTIVITIES
Ends
Jun 24, 2021
Started
Aug 25, 2019
Agency
National Institutes Of Health
NAICS
541714

PIID	Description	Agency	NAICS	Obligated	Start	End
75N96018F00001 ↗	THE SISTER STUDY: TASK ORDER 01 - CORE ACTIVITIES	National Institutes Of Health	541715	$7.4M	Aug 21, 2018	Aug 21, 2026
75D30121F12211 ↗	DHAP DATA MANAGEMENT SERVICES	Centers For Disease Control And Prevention	541519	$7.2M	Aug 11, 2021	Aug 10, 2026
75N96026F00007 ↗	CLIN1: PROTOCOL DEVELOPMENT AND SCIENTIFIC RESEARCH; CLIN2: BIOSPECIMENS AND LABORATORY SCIENCE; CLIN3-EPIDEMIOLOGY, BIOSTATISTICS, AND STATISTICAL PROGRAMMING; SEVERABLE SERVICES	National Institutes Of Health	541712	$5.5M	Jun 29, 2026	Jun 28, 2027
75N96022F00055 ↗	STATISTICAL SUPPORT SERVICES FOR NIEHS IN DNTP & DIR	National Institutes Of Health	541611	$4.9M	May 23, 2022	May 22, 2027
75N96021F00004 ↗	TO4R: STATISTICAL PROGRAMMING AND ANALYSIS	National Institutes Of Health	541712	$3.8M	Jun 24, 2021	Jun 28, 2026
75N94022F00050 ↗	EOI::ENDING RADICAL AND WASTEFUL GOVERNMENT SPENDING::EOI. THE OPTION EXERCISED REFLECTS THE REDUCTION AMOUNT PER THE HCEI.	National Institutes Of Health	541519	$3.6M	Apr 16, 2022	Apr 15, 2027
75N96021F00008 ↗	TASK ORDER 8R - CLINICAL RESEARCH UNIT (CRU) - STAFFING SUPPORT - FULLY FUND OPTION PERIOD THREE COST IMPACT	National Institutes Of Health	541712	$3.2M	Jun 30, 2021	Dec 30, 2026
75N96018F00002 ↗	TASK ORDER 02 AWARD - "CHRONIC DISEASE VALIDATION & ANALYSES IN THE SISTER STUDY"	National Institutes Of Health	541715	$2.4M	Sep 24, 2018	Jul 21, 2030
75N96021F00002 ↗	OPTION PERIOD FOUR EXERCISE AND FULLY FUND	National Institutes Of Health	541712	$2.1M	May 31, 2021	Nov 29, 2026
75N96021F00004 ↗	TASK ORDER 4R - ENVIRONMENTAL AUTOIMMUNITY GROUP (EAG) - STUDY SUPPORT - INCORPORATE THE COST IMPACT AND PROVIDE FUNDING FOR A COST IMPACT TO OPTION PERIOD 3	National Institutes Of Health	541712	$1.5M	May 31, 2021	Nov 29, 2026
75N96026F00006 ↗	TASK ORDER: SCIENTIFIC OVERSIGHT AND COHORT MANAGEMENT: CLIN1: SCIENTIFIC OVERSIGHT AND COHORT MANAGEMENT; CLIN2: DATA WAREHOUSING AND SECURITY; SEVERABLE SERVICES	National Institutes Of Health	541712	$1.5M	Jun 29, 2026	Jun 28, 2027
75N96021F00001 ↗	TASK ORDER 1R - OPTION PERIOD FOUR EXERCISE AND FULLY FUND OPTION	National Institutes Of Health	541712	$1.5M	May 31, 2021	Nov 29, 2026
75N96025F00025 ↗	TASK ORDER 25 - INCREMENTAL FUNDING BASE PERIOD	National Institutes Of Health	541712	$1.4M	Jun 29, 2016	Jan 18, 2027
75N91023F00001 ↗	REB EPIDEMIOLOGY AND DOSIMETRY STUDIES OF RADIATION RELATED CANCERS	National Institutes Of Health	541715	$1.3M	Aug 31, 2023	Aug 30, 2027
75N96021F00005 ↗	TASK ORDER 5R - PERSONALIZED ENVIRONMENT AND GENES STUDY (PEGS)	National Institutes Of Health	541712	$1.2M	Jun 30, 2021	Dec 30, 2026
75N96021F00010 ↗	EOI::ENDING RADICAL AND WASTEFUL GOVERNMENTSPENDING (JANUARY 20, 2025)::EOI BILATERAL MODIFICATION TO DESCOPE AND REDUCE COSTS---SUPPORT SERVICES FOR EPIDEMIOLOGY TASK ORDER 10 - GULF STUDY COHORT MAINTENANCE CORE ACTIVITIES	National Institutes Of Health	541712	$1.1M	Sep 15, 2021	Sep 23, 2026
75N96021F00001 ↗	TASK ORDER 1R - ADMINISTRATIVE MANAGEMENT AND SUPPORT	National Institutes Of Health	541712	$769K	Jun 24, 2021	Jun 28, 2026
75N96021F00005 ↗	TO5R - IT INFRASTRUCTURE MAINTENANCE	National Institutes Of Health	541712	$620K	Jun 24, 2021	Jun 28, 2026
75N96021F00003 ↗	OPTION PERIOD 4 EXERCISE	National Institutes Of Health	541712	$618K	Jun 24, 2021	Jun 28, 2026
75N96024F00024 ↗	TASK ORDER NO.: 75N96024F00024 RESEARCH DEVELOPMENT - GENR METABOLOMICS STUDY DATA SUPPORT	National Institutes Of Health	541712	$550K	May 31, 2024	May 30, 2027
75N96021F00002 ↗	MODIFICATION P00018	National Institutes Of Health	541712	$388K	Jun 24, 2021	Dec 30, 2026
75N96021F00007 ↗	TASK ORDER 7R - CLINICAL MONITORING ACTIVITIES	National Institutes Of Health	541712	$283K	Jun 30, 2021	Jun 29, 2026
75N96021F00003 ↗	TASK ORDER 3R - 1) EXERCISE OPTION PERIOD 4 CLIN 1; 2) INCREMENTALLY FUND OPTION PERIOD 4 CLIN1; 3) CLIN 3 NO COST EXTENSION	National Institutes Of Health	541712	$271K	May 31, 2021	Nov 29, 2026
75N96021F00006 ↗	TASK ORDER 6R - ASTHMA AND RESPIRATORY DISEASE RESEARCH (ARDR)	National Institutes Of Health	541712	$261K	Jun 30, 2021	Dec 30, 2026
75N92019F00075 ↗	GENE THERAPY RESOURCE PROGRAM (GTRP): TASK AREA C: CLINICAL COORDINATING CENTER SCIENTIFIC ACTIVITIES	National Institutes Of Health	541714	$0	Aug 25, 2019	Jun 24, 2021