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J.j. Mcdonnell & Co., INC.

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www.jjmcdonnell.com
Homepage of J.j. Mcdonnell & Co., INC.
Their homepage, crawled SEP 9, 2026
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersElkridge, MD
SAM.gov UEISB2NH8F2NGQ3
CAGE code23HT2
Incorporated inMD
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE
Named on the company’s own website, read SEP 9, 2026

Open positions

Openings read from J.j. Mcdonnell & Co., INC.’s own job board on Paylocity, last checked OCT 27, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

Their plant

FacilityCityStateEmployeesStatus
J.j. Mcdonnell & Co., INC.ElkridgeMD— ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.