Agencies › Department of Health and Human Services › NAICS 541690

Department of Health and Human Services (HHS): NAICS 541690 — Other Scientific and Technical Consulting Services

2open solicitations

$224.0Mobligated in FY2026

216contracts ending within 18 months

Open solicitations

Health Economics Analysis ServicesIHS · Small Business Set Aside - Total · Due 09 October 2026
Community Health Immunization ResourcesIHS · Indian Small Business Economic Enterprise · Due 13 October 2026

How HHS NAICS 541690 spends

FY2021$1.1B

FY2022$401.5M

FY2023$300.1M

FY2024$312.6M

FY2025$55.0M

FY2026$224.0M

Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

HHS NAICS 541690 contracts expiring in the next 18 months

216 contracts worth $1.1B.

Incumbent	Buyer	What	Value	Ends	Est. solicitation	Record
GAP SOLUTIONS, INC.	NIH	541690 Other Scientific and Technical Consulting Services	$1.6M	23 October 2026	Now / imminent	USASpending
KELLY SERVICES, INC.	NIH	541690 Other Scientific and Technical Consulting Services	$3.7M	24 October 2026	Now / imminent	USASpending
AXLE INFORMATICS, LLC	NIH	541690 Other Scientific and Technical Consulting Services	$2.2M	24 October 2026	Now / imminent	USASpending
KELLY SERVICES, INC.	NIH	541690 Other Scientific and Technical Consulting Services	$28K	13 November 2026	Now / imminent	USASpending
ABT GLOBAL LLC	CMS	541690 Other Scientific and Technical Consulting Services	$20.4M	18 November 2026	Now / imminent	USASpending
22ND CENTURY TECHNOLOGIES, INC.	NIH	541690 Other Scientific and Technical Consulting Services	$1.1M (2 orders)	23 November 2026	Now / imminent	USASpending
AXLE INFORMATICS, LLC	NIH	541690 Other Scientific and Technical Consulting Services	$290K	24 November 2026	Now / imminent	USASpending
SYSTEX, INC	NIH	541690 Other Scientific and Technical Consulting Services	$22.6M	30 November 2026	Now / imminent	USASpending
ITA-SUOMEN YLIOPISTO	FDA	541690 Other Scientific and Technical Consulting Services	$1.0M	30 November 2026	Now / imminent	USASpending
ORENSTEIN CONSULTING LLC	NIH	541690 Other Scientific and Technical Consulting Services	$969K	04 December 2026	Now / imminent	USASpending
22ND CENTURY TECHNOLOGIES, INC.	NIH	541690 Other Scientific and Technical Consulting Services	$63K	13 December 2026	Now / imminent	USASpending
AXLE INFORMATICS, LLC	NIH	541690 Other Scientific and Technical Consulting Services	$2.9M	15 December 2026	Now / imminent	USASpending
KELLY SERVICES, INC.	Office of the Assistant Secretary for Financial Resources	541690 Other Scientific and Technical Consulting Services	$14.0M (4 orders)	20 December 2026	Now / imminent	USASpending
GAP SOLUTIONS, INC.	Office of the Assistant Secretary for Financial Resources	541690 Other Scientific and Technical Consulting Services	$83K (2 orders)	27 December 2026	Now / imminent	USASpending
EAGLE HEALTH ANALYTICS, LLC	CDC	541690 Other Scientific and Technical Consulting Services	$4.2M	28 December 2026	Now / imminent	USASpending

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

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