Hennessy Research Associates

7940 Marshall Dr, Lenexa, KS 66214

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2024 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Biological Product (except Diagnostic) Manufacturing325414

Where it is

38.98359, -94.70758 · CENSUS TIGER

COUNTY

Johnson County

METRO AREA

Kansas City, MO-KS

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Other plants nearby

Facility	City	Industry	Status	Distance
Professional Toxicology Services INC	Overland Park	In-Vitro Diagnostic Substance Manufacturing 325413	ACTIVE	1.0 KM
Elanco Kansas	Overland Park	Pharmaceutical Preparation Manufacturing 325412	LIKELY ACTIVE	2.0 KM
Remel INC.	Lenexa	In-Vitro Diagnostic Substance Manufacturing 325413	ACTIVE	2.3 KM
Thermo Fisher Scientific Lenexa, KS (MBD)	Lenexa	In-Vitro Diagnostic Substance Manufacturing 325413	LIKELY ACTIVE	2.4 KM
Ceva U.S. Holdings, Inc	Lenexa	Biological Product (except Diagnostic) Manufacturing 325414	LIKELY ACTIVE	2.6 KM

Every listed plant in Johnson County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

DOL Form 5500 retirement plan filingsOPERATING
Record 431939056|KS|66214|7940 marshall dr · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110003206272 · first seen AUG 2010 · last seen AUG 2010

IN JOHNSON COUNTY27 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 9 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: HENNESSY RESEARCH ASSOCIATES · OCT 2026
Street address: EPA: 7940 MARSHALL DR · OCT 2026
City: EPA: LENEXA · OCT 2026
State: EPA: KS · OCT 2026
County (FIPS code): EPA: 20091 · OCT 2026
Coordinates: EPA: 38.98359,-94.70758 · OCT 2026
Employees (band): DOL: 20-99 · DEC 2024
Retirement plan filing (Form 5500): DOL: 52 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

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