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Caterpillar Inc.

74 cases in this site's copy of the record · 1 of those 74 are marked open by the Board · Region 05, 09, 13, 14, 16, 18, 25, 27 · Aurora, IL; CLAYTON, OH; Decatur, IL; Denison, TX; Denver, CO; East Peoria, IL and more

Each case links to the Board's own docket page. This site holds what the Board listed, not the documents.

What kinds of case

Type	What it is	Here
CA	Charge against an employer	70
RD	Petition to decertify	4

The cases

Charge against an employer
CA
Filed 25 March 2026Case 25-CA-387333ClosedPontiac, ILRegion 25Workers in the unit 650
Charge against an employer
CA
Filed 24 June 2025Case 25-CA-368069ClosedPontiac, ILRegion 25Workers in the unit 750
Caterpillar, Inc.
CA
Filed 3 October 2023Case 25-CA-327182ClosedMapleton, ILRegion 25Workers in the unit 100
Caterpillar, Inc.
CA
Filed 13 October 2021Case 25-CA-284470ClosedPontiac, ILRegion 25Workers in the unit 520
Caterpillar, Inc.
CA
Filed 31 August 2021Case 18-CA-282223ClosedSouth Milwaukee, WIRegion 18Workers in the unit 215
Charge against an employer
CA
Filed 22 March 2021Case 25-CA-274485ClosedPeoria, ILRegion 25Workers in the unit 2,800
Charge against an employer
CA
Filed 18 March 2020Case 25-CA-258147ClosedEast Peoria, ILRegion 25Workers in the unit 3,000
Caterpillar, Inc.
CA
Filed 9 March 2018Case 25-CA-216215ClosedMontgomery, ILRegion 25Workers in the unit 2,000
Charge against an employer
CA
Filed 22 December 2017Case 25-CA-212045ClosedMontgomery, ILRegion 25Workers in the unit 2,000
Caterpillar, Inc.
CA
Filed 28 August 2017Case 18-CA-205207ClosedSouth Milwaukee, WIRegion 18Workers in the unit 215
Caterpillar, Inc.
CA
Filed 24 July 2017Case 18-CA-202954ClosedSouth Milwaukee, WIRegion 18Workers in the unit 25
CATERPILLAR INC.
RD
Filed 5 December 2016Case 18-RD-189167ClosedROSEVILLE, MNRegion 18Workers in the unit 14
Included: All Employees Excluded: Managers, Guards, and Supervisors
Caterpillar, Inc.
CA
Filed 24 October 2016Case 18-CA-186766ClosedSouth Milwaukee, WIRegion 18Workers in the unit 650
Caterpillar, Inc.
RD
Filed 16 September 2016Case 05-RD-184405ClosedYork, PARegion 05Workers in the unit 228
Included: Production, maintenance, and parts department employees of the company's York, PA plant. Excluded: Office clerical employees, all guards, professional employees, and supervisors.
Caterpillar, Inc.
CA
Filed 14 July 2016Case 25-CA-180078ClosedMorton, ILRegion 25Workers in the unit 700
Caterpillar, Inc.
CA
Filed 11 May 2016Case 27-CA-175981ClosedDenver, CORegion 27Workers in the unit 83
Petition to decertify
RD
Filed 25 April 2016Case 27-RD-174794ClosedDenver, CORegion 27Workers in the unit 83
All employees under the Manager in the Employer’s Denver, Colorado operation; but excluding all office clericals, guards, watchmen, professional employees and supervisors as defined in the National Labor Relations Act.
Caterpillar, Inc.
CA
Filed 21 April 2016Case 25-CA-174521OpenEast Peoria, ILRegion 25Workers in the unit 600
Caterpillar, Inc.
CA
Filed 18 February 2016Case 25-CA-169875ClosedEast Peoria, ILRegion 25Workers in the unit 600
Caterpillar, Inc.
CA
Filed 7 December 2015Case 16-CA-165615ClosedDenison, TXRegion 16Workers in the unit 176
Petition to decertify
RD
Filed 3 March 2015Case 27-RD-147412ClosedDenver, CORegion 27Workers in the unit 90
See Attachments on Petition
CATERPILLAR, INC.
CA
Filed 7 August 2014Case 25-CA-134226ClosedPeoria, ILRegion 25Workers in the unit 600
Charge against an employer
CA
Filed 6 June 2014Case 25-CA-130241ClosedEast Peoria, ILRegion 25Workers in the unit 200
Caterpillar, Inc.
CA
Filed 5 May 2014Case 18-CA-127914ClosedSouth Milwaukee, WIRegion 18Workers in the unit 300
CATERPILLAR, INC.
CA
Filed 6 August 2013Case 09-CA-110641ClosedCLAYTON, OHRegion 09Workers in the unit 550
CATERPILLAR, INC.
CA
Filed 30 July 2013Case 09-CA-110247ClosedCLAYTON, OHRegion 09Workers in the unit 550
Caterpillar, Inc.
CA
Filed 11 January 2013Case 13-CA-096211ClosedAurora, ILRegion 13Workers in the unit 1,500
Charge against an employer
CA
Filed 7 January 2013Case 25-CA-095880ClosedMontgomery, ILRegion 25Workers in the unit 2,500
Caterpillar, Inc.
CA
Filed 6 December 2011Case 14-CA-070176ClosedPeoria, ILRegion 14Workers in the unit 500
Caterpillar, Inc.
CA
Filed 13 October 2011Case 14-CA-066770ClosedPeoria, ILRegion 14Workers in the unit 500
Caterpillar, Inc.
CA
Filed 13 October 2011Case 14-CA-066659ClosedPeoria, ILRegion 14Workers in the unit 500
Caterpillar, Inc.
CA
Filed 12 September 2011Case 30-CA-064314ClosedMilwaukee, WIRegion 18Workers in the unit 650
Charge against an employer
CA
Filed 4 August 2011Case 33-CA-016290ClosedPeoria, ILRegion 25Workers in the unit 1
Caterpillar, Inc.
CA
Filed 28 June 2011Case 33-CA-016277ClosedDecatur, ILRegion 25
Caterpillar, Inc.
CA
Filed 10 February 2011Case 33-CA-016205ClosedPeoria, ILRegion 25Workers in the unit 5,000
Caterpillar, Inc.
CA
Filed 9 December 2010Case 33-CA-016159ClosedPeoria, ILRegion 25Workers in the unit 8,500
Caterpillar, Inc.
CA
Filed 8 December 2010Case 33-CA-016156ClosedEast Peoria, ILRegion 25Workers in the unit 450
Caterpillar, Inc.
CA
Filed 16 November 2010Case 33-CA-016142ClosedPeoria, ILRegion 25Workers in the unit 1,300
Caterpillar, Inc.
CA
Filed 29 October 2010Case 33-CA-016122ClosedPeoria, ILRegion 25Workers in the unit 1,300
Caterpillar, Inc.
CA
Filed 1 September 2010Case 33-CA-016089ClosedEast Peoria, ILRegion 25Workers in the unit 2,000
Caterpillar, Inc.
CA
Filed 16 July 2010Case 33-CA-016058ClosedPeoria, ILRegion 25Workers in the unit 1
Caterpillar, Inc.
CA
Filed 6 July 2010Case 33-CA-016050ClosedPeoria, ILRegion 25Workers in the unit 4,000
Caterpillar, Inc.
CA
Filed 1 July 2010Case 33-CA-016047ClosedPeoria, ILRegion 25Workers in the unit 4,000
Caterpillar, Inc.
CA
Filed 16 December 2009Case 33-CA-015962ClosedPeoria, ILRegion 25Workers in the unit 6,500
Caterpillar, Inc.
CA
Filed 2 December 2009Case 33-CA-015953ClosedDecatur, ILRegion 25Workers in the unit 2,400
Charge against an employer
CA
Filed 4 September 2009Case 33-CA-015883ClosedPeoria, ILRegion 25Workers in the unit 1,300
Caterpillar, Inc.
CA
Filed 9 July 2009Case 33-CA-015842ClosedPeoria, ILRegion 25Workers in the unit 6,500
Caterpillar, Inc.
CA
Filed 9 March 2009Case 33-CA-015773ClosedPontiac, ILRegion 25Workers in the unit 500
Caterpillar, Inc.
CA
Filed 5 February 2009Case 33-CA-015764ClosedPontiac, ILRegion 25Workers in the unit 500
Caterpillar, Inc.
CA
Filed 29 December 2008Case 33-CA-015748ClosedPontiac, ILRegion 25Workers in the unit 500
Caterpillar, Inc.
CA
Filed 9 September 2008Case 33-CA-015671ClosedPeoria, ILRegion 25Workers in the unit 1
Caterpillar, Inc.
CA
Filed 16 June 2008Case 33-CA-015612ClosedPeoria, ILRegion 25Workers in the unit 6,500
Charge against an employer
CA
Filed 12 June 2008Case 33-CA-015609ClosedMapleton, ILRegion 25Workers in the unit 20
Caterpillar, Inc.
CA
Filed 2 June 2008Case 33-CA-015601ClosedPeoria, ILRegion 25Workers in the unit 6,500
Caterpillar, Inc.
CA
Filed 19 May 2008Case 33-CA-015592ClosedPeoria, ILRegion 25Workers in the unit 12,500
Caterpillar, Inc.
CA
Filed 20 March 2008Case 33-CA-015560ClosedPeoria, ILRegion 25Workers in the unit 6,500
Caterpillar, Inc.
CA
Filed 14 March 2008Case 05-CA-034170ClosedYork, PARegion 05Workers in the unit 140
Caterpillar, Inc.
CA
Filed 13 August 2007Case 33-CA-015448ClosedDecatur, ILRegion 25Workers in the unit 2,400
Caterpillar, Inc.
CA
Filed 14 May 2007Case 33-CA-015389ClosedPeoria, ILRegion 25Workers in the unit 2
Charge against an employer
CA
Filed 19 October 2006Case 33-CA-015250ClosedPeoria, ILRegion 25Workers in the unit 18,000
Caterpillar, Inc.
CA
Filed 25 September 2006Case 33-CA-015230ClosedPeoria, ILRegion 25Workers in the unit 18,000
Charge against an employer
CA
Filed 21 July 2006Case 33-CA-015188ClosedPeoria, ILRegion 25Workers in the unit 18,000
Caterpillar, Inc.
CA
Filed 1 April 2003Case 33-CA-014255ClosedDecatur, ILRegion 25Workers in the unit 1,100
Caterpillar, Inc.
CA
Filed 22 July 2002Case 33-CA-014029ClosedMorton, ILRegion 25Workers in the unit 8,000
Caterpillar, Inc.
CA
Filed 7 May 2001Case 33-CA-013641ClosedPeoria, ILRegion 25Workers in the unit 18,000
Caterpillar, Inc.
CA
Filed 12 February 2001Case 33-CA-013560ClosedMorton, ILRegion 25Workers in the unit 700
Caterpillar Inc
CA
Filed 14 August 2000Case 14-CA-026145ClosedPeoria, ILRegion 14Workers in the unit 200
Caterpillar Inc
CA
Filed 18 May 2000Case 33-CA-013337ClosedPeoria, ILRegion 25Workers in the unit 18,000
Caterpillar Inc
CA
Filed 18 May 2000Case 33-CA-013336ClosedPEORIA, ILRegion 25Workers in the unit 18,000
Charge against an employer
CA
Filed 9 November 1999Case 33-CA-013176ClosedPeoria, ILRegion 25Workers in the unit 18,000
Charge against an employer
CA
Filed 20 July 1999Case 33-CA-013059ClosedJoliet, ILRegion 25Workers in the unit 1,500
Caterpillar Inc
CA
Filed 28 April 1999Case 33-CA-012996ClosedPeoria, ILRegion 25Workers in the unit 18,000
Caterpillar Inc
CA
Filed 15 January 1999Case 33-CA-012885ClosedPeoria, ILRegion 25Workers in the unit 18,000
Charge against an employer
CA
Filed 15 June 1998Case 33-CA-012695ClosedPeoria, ILRegion 25Workers in the unit 18,000

Last refreshed 19 September 2026. What is in it, and what is not.

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