| Stakeholder | Elements |
|---|---|
| Washington Metropolitan Area Transit Authority (WMATA) | WMATA Rail Operations Control Center(ROCC) | WMATA Field Equipment | Smart Trip | WMATA Parking Management System | WMATA Transit Bus (BTRA) | WMATA Bus Operations Control Center (BOCC) |
| District of Columbia Department of Transportation | DDOT CapTOP-TOC |
| Virginia Department of Transportation Northern Region Operations(NRO) | NRO TMC |
| Maryland State Highway Administration (MDSHA) | CHART SOC |
| Metropolitan Washington Council of Governments/National Capital Region Transportation Planning Board (COG/TPB) | MWCOG TPB Database |
| Metropolitan Washington Airports Authority(MWAA) | MWAA Systems |
| National Park Service/United States Park Police (NPS/USPP) | National Park Service |
| Metropolitan Area Transportation Operations Coordination(MATOC) Program | RITIS |
| CapWIN Executive Leadership Group | CapWIN System |
| Regional Transit Electronic Clearinghouse | Regional Transit Electronic Clearinghouse |
| Public Safety and Emergency Management Agencies | Public Safety Vehicles | Public Safety and Emergency Management Systems |
| Local Traffic Management Agencies | Local Transit Field Equipment | Local Field Equipment | Local Traffic Management Center |
| Local and Regional Commuter Transit Agencies | Local Transit Vehicle | Local Transit Center |
| Media | Media Outlets |
| General Public | Personal Traveler Information Devices |
| Regional Information Service Providers (ISPs) | ISP Centers-511 |
| Regional Toll Administration Agency | Regional Toll Systems |
| Public Agency Consortiums | Public Agency Consortium Data Exchange Systems |
| National Weather Services | Weather Reporting Systems |