Do I need a notary for the Identification of Subcontractor Form?

No. The form is signed and dated without a notary, and it does not identify a notarized attachment or sworn step.

When do contractors submit this form?

Submit a completed form with each bid, request for proposal, or request for qualification. File an updated form if the subcontractor, supplier, or subconsultant use changes.

What information does the form request?

It requests bid or contract details, contractor and subcontractor contact information, estimated start and completion dates, a description of services or supplies, and the subcontract price.

Cook County, IL · Cook County

No notary required

Identification of Subcontractor/Supplier/Subconsultant Form

Contractors use this form to identify each subcontractor, supplier, or subconsultant used on a Cook County contract and submit it with a bid or proposal.

At a glance

Issued by: City of Cook County · Cook County, Cook County, Illinois
Notarization: Not required: file this form without a notary.
Official source: cookcountyil.gov
Blank form: Download the PDF
Catalogued: Oct 5, 2026
Machine-readable: JSON record · about the forms index

What this form is

This form identifies the subcontractors, suppliers, and subconsultants a contractor plans to use on a Cook County contract. The contractor submits a completed form with each bid, request for proposal, or request for qualification, and files an updated form when its planned use changes. It asks for contractor and subcontractor contact details, estimated dates, services or supplies, and the subcontract price; written agreements must be provided to the OCPO upon request.

Who needs it

A contractor bidding or proposing for a Cook County contract must complete this form for each subcontractor, supplier, or subconsultant it plans to use.

How to submit it

Submit the completed form with each bid, request for proposal, or request for qualification to the Office of the Chief Procurement Officer; the form gives no submission address or method.

About notarization

This form is signed and dated without a notary; it does not identify any notarized attachment or sworn step.

How to submit this form

1
Download the Form
Download the Identification of Subcontractor/Supplier/Subconsultant Form PDF.
2
Complete the Form
Enter the bid or contract details, contractor and subcontractor information, estimated dates, services or supplies, and subcontract price.
3
Gather Agreements if Requested
Be prepared to provide copies of written subcontractor agreements to the OCPO upon request.
4
Submit with Your Bid or Proposal
Submit the completed form with each bid, request for proposal, or request for qualification to the Office of the Chief Procurement Officer.

Frequently asked questions

Do I need a notary for the Identification of Subcontractor Form?: No. The form is signed and dated without a notary, and it does not identify a notarized attachment or sworn step.
When do contractors submit this form?: Submit a completed form with each bid, request for proposal, or request for qualification. File an updated form if the subcontractor, supplier, or subconsultant use changes.
How do I submit the form?: Submit it with the bid, request for proposal, or request for qualification to the Office of the Chief Procurement Officer. The form does not give an address or submission method.
What information does the form request?: It requests bid or contract details, contractor and subcontractor contact information, estimated start and completion dates, a description of services or supplies, and the subcontract price.

Need something notarized?

This Identification of Subcontractor/Supplier/Subconsultant Form doesn’t need a notary, but Illinois residents can notarize other documents online with a commissioned online notary.