City of Chicago

Procurement Services

We are the contracting authority for the procurement of goods and services for the City of Chicago

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Contract Details

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Original Contract

DUR in the Award Amount column means that the contract award total Depends Upon Requirements. A Depends Upon Requirements contract is an indefinite quantities contract in which the city places orders as needed. The vendor is not guaranteed any particular contract award amount.
Contract (PO) # Disclosure # Award Date Start Date End Date Original Award Amount
Acrobat Reader 17135
Acrobat Reader 17135-D1
Acrobat Reader 17135-D2
Acrobat Reader 17135-D3
Acrobat Reader 17135-D4
04/04/2008 $1,025,457.10

Modifications/Amendments

Modification # Description Disclosure # Award Date Start Date End Date Amount
171351
Low Level Windshear Alert System (LLWAS) Expansion and Relocation 06/13/2008 ($24,980.00)
1713510
Low Level Windshear Alert System (LLWAS) Expansion and Relocation 07/23/2009 ($33,860.50)
1713511
Low Level Windshear Alert System (LLWAS) Expansion and Relocation 02/17/2015 ($16,422.05)
1713512
Low Level Windshear Alert System (LLWAS) Expansion and Relocation 07/28/2016 ($2,819.64)
171353
Low Level Windshear Alert System (LLWAS) Expansion and Relocation 07/22/2008 $35,237.14
171354
Low Level Windshear Alert System (LLWAS) Expansion and Relocation 11/12/2008 $33,860.50
Acrobat Reader 171355
Low Level Windshear Alert System (LLWAS) Expansion and Relocation
Acrobat Reader 171355-D1
02/05/2009 $328,401.00
171356
Low Level Windshear Alert System (LLWAS) Expansion and Relocation 02/25/2009 ($266,008.24)
Acrobat Reader 171358
Low Level Windshear Alert System (LLWAS) Expansion and Relocation
Acrobat Reader 171358-D1
03/27/2009 $102,795.60
171359
Low Level Windshear Alert System (LLWAS) Expansion and Relocation 05/18/2009 ($89,102.27)