The Testor Corporation

440 Blackhawk Park Avenue Rockford, IL 61104, Illinois

101 workers · Closure · filed May 17, 2013

A WARN notice is filed with the state before a plant closing or a mass layoff, under the federal WARN Act or a state law like it. Workers is the number the employer said would be affected; plans can change after filing. Data sources

Company
The Testor Corporation
Workers
101 workers
Kind
Closure
Notice date
May 17, 2013
Location
440 Blackhawk Park Avenue Rockford, IL 61104
State
Illinois
Notice
il-fb99368e56989407

As published

Location Name
The Testor Corporation
Doing Business As Name
RUST-OLEUM CORPORATION
Location Address
440 Blackhawk Park Avenue
Location City
Rockford
Location State
IL
Location Zipcode
61104
County
Winnebago County
LWIA #
3
LWIA
3 - The Workforce Connection
Layoff Type
State
WARN Notice
True
Trade
No
Causes
Restructuring
Reason
Plant Closure
Status
Closed
Report Source
Company Notification
Industry
Manufacturing
NAICS Codes
327120 - Clay Building Material and Refractories Manufacturing, 327120 - Clay Building Material and Refractories Manufacturing
IEBS Id
20130520001
Approximate Total # of Full-Time Employees
101
Expected Layoff
101
Revised Layoff
101
Initial Date Reported
2013-05-17 00:00:00
Last Report Date
2013-05-17 00:00:00
Notification Date(s)
5/17/2013
Unions Involved
True
Unions
The International Union, United Automobile, Aeropspace, Agricultural Implement Workers of America. UAW Local 1023.
Has public layoff assistance web page
Yes

From the Illinois Department of Commerce and Economic Opportunity's WARN list, row 3,493, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.