The Grieve Corporation
Doing business as Grieve CORP
At a glance
Employees20-99
In business sinceNot reported
HeadquartersRound Lake, IL
US patents2
SAM.gov UEIRYF6GH258MT3
CAGE code90423
Incorporated inIL
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 1989–1990, none of them in the five years to SEP 2025.
Chemical engineering 2
- Airflow distribution system for discharging air from a thin plenum, and oven employing sameUS 4,892,030 · granted JAN 9, 1990
- Airflow distribution system for discharging air from a thin plenum, and oven employing sameUS 4,869,155 · granted SEP 26, 1989
Granted to The Grieve Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| The Grieve Corporation | Round Lake | IL | 20–99 | 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.