Allsteel LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersMuscatine, IA
US patents51
SAM.gov UEIHYBHM8PBY8U7
CAGE code01074
Incorporated inIL
- seating
- flexible space planning
- recycled materials
- textiles
- finishes
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
51 US patents granted 1976–2023, 2 of them in the five years to SEP 2025, including 25 design patents.
Civil engineering 17Furniture, games 7Electrical machinery, apparatus, energy 1Surface technology, coating 1
- Modular wall systemUS 11,725,382 · granted AUG 15, 2023
- Modular wall systemUS 10,927,545 · granted FEB 23, 2021
- Modular wall systemUS 10,309,102 · granted JUN 4, 2019
- Modular wall system with variable trimUS 9,803,361 · granted OCT 31, 2017
- Modular wall systemUS 9,765,518 · granted SEP 19, 2017
Newest 5 shown · Granted to Allsteel Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Allsteel LLC | Muscatine | IA | — | 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.

