| Ambulatory Surgical Centers | Department of Health via DC Geographic Information System | The dataset contains locations and attributes of Ambulatory Surgical Centers More Information  |
| Bank Locations | Department of Insurance, Securities, and Banking via DC Geographic Information System | The dataset contains locations and attributes of bank branches More Information  |
| Building Permits | DC Department of Consumer and Regulatory Affairs | This dataset provides information on building permits granted by the Department of Consumer and Regulatory Affairs (DCRA) More Information  |
| Census Tracts - 1990 - DC | DC Office of Planning and US Census Bureau via DC Geographic Information System | 1990 Census Tract Areas including basic census data More Information  |
| Census Tracts - 2000 - DC | DC Office of Planning and US Census Bureau via DC Geographic Information System | 2000 Census Tract Areas including basic census data More Information  |
| Charter Schools | DC Public Charter School Board via DC Geographic Information System | Charter Schools - 2008/2009 school year More Information  |
| Child Care Sites | Department of Health via DC Geographic Information System | This dataset contains information representing child care locations More Information  |
| District Department of the Environment via DC Geographic Information System | Locations and attributes of the DC community gardens More Information  |
| Completed Construction Projects 2003 | District Department of Transportation | This dataset contains attributes of construction projects completed by the DC Department of Transportation in 2003 More Information  |
| Completed Construction Projects 2004 | District Department of Transportation | This dataset contains attributes of construction projects completed by the DC Department of Transportation in 2004 More Information  |
| Completed Construction Projects 2005 | District Department of Transportation | This dataset contains attributes of construction projects completed by the DC Department of Transportation in 2005 More Information  |
| Completed Construction Projects 2006 | District Department of Transportation | This dataset contains attributes of construction projects completed by the DC Department of Transportation in 2006 More Information  |
| Completed Construction Projects 2007 | District Department of Transportation | This dataset contains attributes of construction projects completed by the DC Department of Transportation in 2007 More Information  |
| Completed Construction Projects 2008 | District Department of Transportation | This dataset contains attributes of construction projects completed by the DC Department of Transportation in 2008 More Information  |
| Completed Construction Projects 2009 | District Department of Transportation | This dataset contains attributes of construction projects completed by the DC Department of Transportation in 2009 More Information  |
| Crime Incidents | DC Metropolitan Police Department | Provides property and violent crime incidents reported by MPDC More Information  |
| D.C. Government Locations | Office of Property Management via DC Geographic Information System | The dataset contains locations and attributes of DC Agencies More Information  |
| Dialysis Clinics | Department of Health via DC Geographic Information System | The dataset contains locations and attributes of dialysis clinics More Information  |
| Elementary School Attendance Zones | DC Public Schools via DC Geographic Information System | DC Elementary School Attendance boundaries More Information  |
| Fire Stations | DC Fire and Emergency Medical Services | DC Fire and Emergency Medical Services Department (FEMS) stations More Information  |
| Gas Stations | Office of the CTO via DC Geographic Information System | The dataset contains locations and attributes of gas stations More Information  |
| Halfway Houses | Department of Corrections via DC Geographic Information System | The dataset contains locations and attributes of Correctional Halfway Houses More Information  |
| Historic Areas | Office of Planning via DC Geographic Information System | This is a consolidated collection of areas with historical significance within the District of Columbia as listed in the "District of Columbia Inventory of Historic Sights, 2004" More Information  |
| Historic Districts | Office of Planning via DC Geographic Information System | This dataset contains Historic Districts officially designated by the District of Columbia and National Historical Sites and National Historical Parks within the District of Columbia More Information  |
| Historic Street Lines | Office of Planning via DC Geographic Information System | The dataset contains street arcs of the L'Enfant Plan historic district More Information  |
| Historic Structures | Office of Planning via DC Geographic Information System | This is a consolidated collection of structures with historical significance within the District of Columbia as listed in the "District of Columbia Inventory of Historic Sights, 2004" More Information  |
| Historically Underutilized Business Zones | Office of Planning via DC Geographic Information System | Areas in the District, defined from census tracts, offering incentives to new small businesses More Information  |
| Hospitals | Department of Health via DC Geographic Information System | The dataset contains locations and attributes of primary and specialty hospitals More Information  |
| Hotels | Office of the CTO via DC Geographic Information System | The dataset contains locations and attributes of DC hotels More Information  |
| ITSA Awarded Engagements | Office of Contracting and Procurement (OCP) and Office of the Chief Technology Officer (OCTO) | This dataset provides information about the District's IT Staff Augmentation (ITSA) awarded engagements More Information  |
| Independent Schools | Office of the Chief Technology Officer via DC Geographic Information System | Independent School locations More Information  |
| Juvenile Arrests and Charges | DC Metropolitan Police Department | Provides juvenile arrests and charges reported by the Metropolitan Police Department (MPDC), aggregated to block level More Information  |
| Landmark Areas | Office of Planning via DC Geographic Information System | The dataset contains locations and attributes of Landmark Areas More Information  |
| Metro Bus Stops | Washington Metropolitan Area Transit Authority via DC Geographic Information System | The dataset contains locations and attributes of metro bus stops More Information  |
| Metro Park and Ride Lots | Washington Metropolitan Area Transit Authority via DC Geographic Information System | The dataset contains locations and attributes of Park N Ride Lots More Information  |
| Metro Stations | Washington Metropolitan Area Transit Authority via DC Geographic Information System | The dataset contains locations and attributed of the D.C. Metro stations More Information  |
| Middle School Attendance Zones | DC Public Schools via DC Geographic Information System | DC Middle School Attendance boundaries More Information  |
| Neighborhood Clusters | DC Office of Planning via DC Geographic Information System | Defines the boundaries of the 39 clusters of neighborhoods now used by OP and other agencies for planning and management More Information  |
| Parks | Office of the CTO via DC Geographic Information System | Digital version of the National Park Service Map A, indicating Park Service properties and other government-owned land More Information  |
| Places of Worship | Office of the CTO via DC Geographic Information System | The dataset contains locations and attributes of Places of Worship More Information  |
| Police Districts | Metropolitan Police Department via DC Geographic Information System | Metropolitan Police Department District More Information  |
| Police Service Areas | Metropolitan Police Department via DC Geographic Information System | Metropolitan Police Department Police Service Areas More Information  |
| Police Stations | Metropolitan Police Department | Metropolitan Police Department (MPD) official offices and site locations More Information  |
| Post Offices | US Postal Service via DC Geographic Information System | The dataset contains locations and attributes of Post Offices More Information  |
| Primary Care Centers | Department of Health via DC Geographic Information System | The dataset contains locations and attributes of Primary Care Centers More Information  |
| Public Libraries | Office of the CTO via DC Geographic Information System | This dataset contains properties and location of the D.C. public libraries More Information  |
| Public Schools | DC Public Schools via DC Geographic Information System | DC Public Schools locations for the 2008-2009 school year. Includes current school year enrollment numbers. More Information  |
| Public Space Permits | DDOT Public Space Permitting | Provides current public space permits granted by the Department of Transportation (DDOT) More Information  |
| Purchase Orders | Office of the Chief Procurement Officer | The dataset contains purchase orders with the amount spent greater than $2500 More Information  |
| Recreation Facilities | DC Department of Parks and Recreation via DC Geographic Information System | Child care, administrative, maintenance, specialty and recreation centers More Information  |
| Recreation Parks | Department of Parks and Recreation via DC Geographic Information System | The dataset contains general locations and amenity information about the properties under the jurisdiction of the DC Department of Parks and Recreation More Information  |
| Red Light Cameras | Metropolitan Police Department | Red Light Camera locations More Information  |
| Registered Properties | Office of Tax and Revenue | The dataset contains attributes and locations of registered properties from the Office of Tax and Revenue (OTR) More Information  |
| Senior High School Attendance Zones | DC Public Schools via DC Geographic Information System | DC Senior High School boundary polygons More Information  |
| Service Requests | Office of Customer Service Operations | This dataset provides summary reports of service requests submitted to the Mayor's Call Center and the online Service Request Center More Information  |
| Shopping Centers | Office of the CTO via DC Geographic Information System | The dataset contains locations and attributes of shopping centers More Information  |
| Traffic Cameras | DC Geographic Information System | Traffic Camera Locations More Information  |
| University Locations | Office of the CTO via DC Geographic Information System | University locations in DC More Information  |
| Zip Codes | US Postal Service via DC Geographic Information System | Five digit Zip Code Boundaries More Information  |
| Zoning Districts | DC Office of Zoning (DCOZ) via DC Geographic Information System | The dataset contains polygons and properties of zoning districts More Information  |