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Potomac Corporation

Doing business as Crescent Cardboard Company
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At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersWheeling, IL
US patents2
SAM.gov UEIC2LHN9FP34E1
CAGE code7UHP9
Incorporated inIL
LISTED ON FACTORYREGISTRY50%SOURCE COVERAGE

Supplier designations

For Profit OrganizationManufacturer of GoodsSubchapter S CorporationWoman Owned BusinessWoman Owned Small Business

Self-certified by the company in its SAM.gov registration

Patents

2 US patents granted 2009–2018, none of them in the five years to SEP 2025.

Medical technology 1Surface technology, coating 1

Granted to Potomac Corporation, Crescent Cardboard Company, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0

Their plant

FacilityCityStateEmployeesStatus
Potomac CorporationWheelingIL— LIKELY 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.