| Stakeholder | Role and Responsibility |
|---|
| Chicago Metropolitan Agency for Planning (CMAP) | Collect and maintain data from the Gateway Traveler Information System. |
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| Chicago Transit Authority | Collect, maintain and share agency data. |
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| City of Chicago Department of Transportation | Collect, maintain, and share agency data. |
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| DuPage County Division of Transportation | Collect, maintain and share agency data. |
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| Illinois Dept of Transportation Central Bureau of Information Processing | Collect, maintain, and share agency data. |
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| Illinois Tollway | Collect, maintain and share agency data. |
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| Kane County Division of Transportation | Collect, maintain, and share agency data. |
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| Lake County Division of Transportation | Collect, maintain and share agency data. |
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| Metra | Collect, maintain and share agency data. |
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| Northeastern Illinois Regional Data Archive and Management Group | Collect, maintain and share agency data. |
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| Pace | Collect, maintain, and share agency data. |
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| Regional Transportation Authority | Collect, maintain and share agency data. |
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