A Little About You...

COSO Logistics Carrier Sign Up — complete your packet, sign the Carrier Agreement, and get set up to book loads, all in one place.

Carrier Sign Up

Required Paperwork

Please submit a W-9 & a Voided Check.

Please submit a Certificate of Insurance with the following as the certificate holder:
COSO Logistics · PO Box 508 · Mokena, IL 60448

*** COI MUST be emailed directly from your agent to accountspayable@cosologistics.com ***

*** Voided check MUST be submitted for ACH payments ***

Equipment & Lane Preferences (for Load Alerts)

Separate from "Type of Trailers" above — these checkboxes power your automatic load-match email alerts.

Direct Deposit / ACH (Optional)

Create Your Login

COSO Carrier Agreement — Rev. 7.5.26

Carrier Acceptance & E-Signature

Complete the fields below on your phone or tablet. No printing or wet signature required. Typing your name in the Signature field is your legally binding electronic signature, with the same effect as a signed original, per Section 3(C) and Section 20(E) of the Agreement.