Laytonsville, Maryland

The Layton House is a historic home located at Laytonsville, Montgomery County, Maryland, United States. It was built in 1793 and is a two-story brick Federal-style house with a three-bay Flemish bond main (north) facade and a gable roof.The Layton House was listed on the National Register of Historic Places on September 25, 1975.

The Oaks II is a historic home located at Laytonsville, Montgomery County, Maryland, United States. It was built between 1797 and 1814, and is a 1+1⁄2-story gambrel-roofed log house with an adjoining one-story gable-roofed log addition. A number of outbuildings which stood on the original Riggs Farm with this house were moved to the current location on the west side of the road. The house is significant for its 133-year association with the Riggs family, a prominent Montgomery County family active in civic and agricultural affairs of both the county and the state.Oaks II was listed on the National Register of Historic Places in 1982.

The Olney Support Center, formerly the Olney Federal Support Center, is an underground facility of the Carderock Division of the U.S. Naval Surface Warfare Center (NSWC) located in Montgomery County, Maryland, United States. The center occupies 75 acres (30 ha) of property 2.0 miles (3.2 km) east of Laytonsville, Maryland, on the site of a former Nike missile base. The NSWC acquired the facility from the Federal Emergency Management Agency (FEMA) in March 2019.Prior to its acquisition by the NSWC, the center was a communications, satellite teleregistration and data network facility. It at one time housed the FEMA Alternate Operations Center (FAOC) as a control center for the U.S. National Warning System. It was also part of the FEMA National Radio System (FNARS), a high-frequency radio network that links FEMA's emergency operations centers.

Davis Airport (FAA LID: W50) is a privately owned, public use airport located three nautical miles (6 km) north of the central business district of Laytonsville, in Montgomery County, Maryland, United States.

Etchison is an unincorporated community in Montgomery County, Maryland in the United States of America. It is on Maryland Route 108 at its junction with the northern end of Maryland Route 650.

Clover Hill is a historic home located at Brookeville, Montgomery County, Maryland, United States. It is a large, 2+1⁄2-story, five bay Italianate-style residence principally built about 1857, with evidence of several earlier building campaigns, including a log dwelling from the mid 18th century. The ruins of a large bank barn and a stone springhouse stand on the property. The house was built by Ephraim Gaither, a Maryland legislator (1817–1820) and locally prominent citizen.Clover Hill was listed on the National Register of Historic Places in 1982.

Mother of God School (MOG) is a Catholic, coeducational private school located in Gaithersburg, Maryland. The school currently enrolls students in pre-kindergarten through 8th grade. It is affiliated with the Roman Catholic Archdiocese of Washington and the Mother of God Community, which was responsible for the school's founding. It is located across the street from the St. John Neumann Roman Catholic Church, but is not officially connected to the parish. The school recently celebrated its 35th anniversary.

Pleasant Fields is an historic home in Laytonsville, Montgomery County, Maryland. It is also known as the Henry Chew Gaither House.Maryland politicians William Lingan Gaither and Henry Chew Gaither both lived here and are buried on the grounds.The house has a sister house in the vicinity, built by the same builder, Ephraim Gaither. Clover Hill (Brookeville, Maryland)

The Ridge is a historic home located at Derwood, Montgomery County, Maryland, United States. It is a 1+1⁄2-story Flemish bond brick house on a fieldstone foundation. The decorative detailing in the main house reflects Georgian, Federal, and Greek Revival influences. Also on the property is an 18th-century two-story log building. It was the home of Zadok Magruder and his descendants, until 1956.The Ridge was listed on the National Register of Historic Places in 1988.

Montgomery County Airpark (IATA: GAI, ICAO: KGAI, FAA LID: GAI) is a U.S. public airport located three miles (5 km) northeast of the city of Gaithersburg, in Montgomery County, Maryland, United States.

The 220th Military Police Brigade is a former military police brigade of the United States Army, which was headquartered in Gaithersburg, Maryland. It was Reserve Component formation of the U.S. Army Reserve. First activated in 1959, the brigade was a part of the reserves for the first 40 years of its existence, and never participated in any conflicts or wars of the 20th century. Its headquarters moved around several places until coming to Gaithersburg in 1970, where it remained until its inactivation. The brigade was activated into the active duty force for one year from early 2003 until early 2004 to participate in the initial invasion and occupation of Iraq, Operation Iraqi Freedom. After this deployment, the brigade was again placed in reserve and commanded units in readiness exercises for other large U.S. combat formations preparing to deploy in support of U.S. operations worldwide. It was reorganized as the 200th Military Police Command on 1 March 2006.

The United States Army Reserve Legal Command (USARLC) is headquartered in Gaithersburg, Maryland, and was activated on 16 September 2009. It is part of United States Army Reserve Command.