Oak Switch Systems Inc / Oak Grigsby Plant

100 South Main Street CRYSTAL LAKE, IL 60014, Illinois

192 workers · Closure · filed May 31, 1991

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
Oak Switch Systems Inc / Oak Grigsby Plant
Workers
192 workers
Kind
Closure
Notice date
May 31, 1991
Location
100 South Main Street CRYSTAL LAKE, IL 60014
State
Illinois
Notice
il-3db4af66bddca1dd

As published

Location Name
Oak Switch Systems Inc / Oak Grigsby Plant
Doing Business As Name
OAK SWITCH SYSTEMS INC/OAK GRIGSBY PLANT
Location Address
100 South Main Street
Location City
CRYSTAL LAKE
Location State
IL
Location Zipcode
60014
County
McHenry County
LWIA #
2
LWIA
2 - McHenry County Workforce Network
Layoff Type
State
WARN Notice
True
Trade
No
Causes
Business Slowdown, Consolidation, Relocation
Reason
Plant Closure
Status
Closed
Report Source
Company Notification
Industry
Manufacturing
NAICS Codes
3122 - Tobacco Manufacturing, 312230 - Tobacco Manufacturing, 313310 - Textile and Fabric Finishing Mills, 314999 - All Other Miscellaneous Textile Product Mills, 325998 - All Other Miscellaneous Chemical Product and Preparation Manufacturing, 425120 - Wholesale Trade Agents and Brokers, 488490 - Other Support Activities for Road Transportation, 491110 - Postal Service, 512240 - Sound Recording Studios, 512290 - Other Sound Recording Industries, 518210 - Data Processing, Hosting, and Related Ser
IEBS Id
19910604001
Approximate Total # of Full-Time Employees
192
Expected Layoff
192
Revised Layoff
192
Initial Date Reported
1991-05-31 00:00:00
Last Report Date
1991-05-31 00:00:00
Notification Date(s)
5/31/1991
Unions Involved
False
Has public layoff assistance web page
Yes

From the Illinois Department of Commerce and Economic Opportunity's WARN list, row 729, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.