| Northbrook Communications & Outreach Bids | This category is for any bids related to communications and outreach. |
| Northbrook Development & Planning Services Bids | This category is for any bids related to the Development and Planning Services Department. |
| Northbrook Engineering & Public Works Bids | This category is for any engineering services or public works construction contract bids. |
| Northbrook Finance Bids | This category is for any financial services bids. |
| Northbrook Human Resources Bids | This category is for any bids related to human resources. |
| Northbrook Information Technology Bids | This is for bids related to Information Technology services. |
| Northbrook Public Safety Bids | This is for any Police or Fire Department bids. |