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Federal Contractor

CHARLES RIVER LABORATORIES, INC.

UEI NAPSK1UAMAE5 · CAGE 5A148 · WILMINGTON, MA · Parent: CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

Dated source observations

SAM: Active · expires 2027-06-04 · checked 2026-11-07

Exclusions: no active exclusion record matched this UEI · as of the 2026-11-06 extract

Requests SAM.gov registration data when a refresh is available. It updates this profile but does not create a verification record.

Classifications: corporate entity not tax exempt, manufacturer of goods, other than small business, us owned business

Registered address

251 BALLARDVALE ST
WILMINGTON, MA 01887

SAM registration data · checked 2026-11-07

Run an exclusion check Monitor this entity

Doing business with this entity? The check opens with UEI NAPSK1UAMAE5 loaded and can seal a permanent verification record. Monitoring re-checks this UEI every morning, with three entities included free.

Federal footprint

Historical awards

$832.6M

USAspending · prime awards

Trailing 12 months

$62.6M

USAspending · obligations

Largest agency share

97%

Department of Health and Human Services

NAICS codes

11

observed across awards

USAspending subawards

Name matched reported contract subawards · checked 2026-09-28.

Name matches do not establish identity. Reported subaward coverage is partial.

Awarding agencies for this contractor

This contractor's observed prime award obligations by agency · USAspending.gov · as of 2026-09-28

NAICS codes

561210$235.9M

facilities support services

3 awards observed

541710$69.3M

—

3 awards observed

112990$61.4M

all other animal production

3 awards observed

541990$44.8M

all other professional, scientific, and technical services

3 awards observed

541712$38.7M

research and development in the physical, engineering, and life sciences (except biotechnology)

2 awards observed

541940$13.7M

veterinary services

1 award observed

313230

nonwoven fabric mills

541715

research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology)

Largest prime awards· as of 2026-09-28

  • 75N93018C00014 · Department of Health and Human Services$112M
  • 75N93024C00003 · Department of Health and Human Services$95.8M
  • HHSN261200612001C · Department of Health and Human Services$34.5M
  • 00268200105D268012079 · Department of Health and Human Services$28M
  • 00271200205D271029903 · Department of Health and Human Services$24.7M
  • HHSN273201500012C · Department of Health and Human Services$22.7M
  • HHSN271200700009C · Department of Health and Human Services$22.4M
  • HHSN291200555543C · Department of Health and Human Services$22.3M
  • HHSN272201800009C · Department of Health and Human Services$16M
  • HHSN271201500083C · Department of Health and Human Services$16M
  • HHSD200201460175C · Department of Health and Human Services$15.1M
  • 00261200109D261012403 · Department of Health and Human Services$14.2M
  • W81XWH04C0001 · Department of Defense$13.7M
  • HHSN272201300007C · Department of Health and Human Services$13.7M
  • HHSN272200700025C · Department of Health and Human Services$12.7M