Question: What unincorporated community in Allegany County, Maryland is directly across from a diverse industrial complex employing some 1,000 people across 1628 acre?

Context paragraphs:
Allegany County Courthouse: The Allegany County Courthouse is the Maryland Circuit court for Allegany County, Maryland, United States.  It is located in Cumberland's Washington Street Historic District.  Although many church spires dot the Cumberland landscape, it is the Allegany County Courthouse that dominates this city's skyline.  The building is prominently sited along Washington Street, which rises sharply from Wills Creek running through the heart of Cumberland.  Historically, courthouses in America have been one of the most architecturally impressive buildings within a community.  In this way, the architecture of the building was able to convey the authority of a local government, as well as instill respect and recognition.

Cresaptown, Maryland: Cresaptown is an unincorporated community and census-designated place (CDP) located in Allegany County, Maryland, United States.  As of the 2010 census it had a population of 6,247.  Prior to 2010 it was part of the Cresaptown-Bel Air CDP.  Cresaptown's post office was established December 22, 1800.  Cresaptown is 6 mi southwest of Cumberland, Maryland.

Zihlman, Maryland: Zihlman (formerly Allegany) is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States.  As of the 2010 census it had a population of 362.

North Branch, Maryland: North Branch is an unincorporated community in Allegany County, Maryland, United States.  The Western Maryland Railroad Right-of-Way, Milepost 126 to Milepost 160 was listed on the National Register of Historic Places in 1981.

Allegany Ballistics Laboratory: Allegany Ballistics Laboratory (ABL) located in Rocket Center, West Virginia, is a diverse industrial complex employing some 1,000 people across 1628 acre .  The facility is a member of the Federal Laboratory Consortium and is operated by Alliant Techsystems (ATK) under contract with the Naval Sea Systems Command (NAVSEA).

Town Creek, Maryland: Town Creek is an unincorporated community in Allegany County, Maryland.  Town Creek lies on the Potomac River within the Chesapeake and Ohio Canal National Historical Park across the river from Okonoko, West Virginia.  Town Creek takes its name from a nearby stream.

Pinto, Maryland: Pinto is an unincorporated community along the North Branch Potomac River in Allegany County, Maryland across from Rocket Center, West Virginia.  While the town is officially named Potomac, its post office is referred to as Pinto because there already exists a Potomac, Maryland.  Pinto is located south of Cresaptown on Winchester Road.

Woodland, Maryland: Woodland is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States.  As of the 2010 census it had a population of 113.  It is located 4 mi south of Frostburg and just east of the community called Klondike.

Western Maryland: Western Maryland is the portion of the U.S. state of Maryland that traditionally consists of Washington, Allegany, and Garrett counties, with western portions of Frederick County also associated with the area.  The region is bounded by the Mason-Dixon line to the north, Preston County, West Virginia to the west, and the Potomac River to the south.  There is dispute over the eastern boundary of Western Maryland.  For most residents of the Baltimore-Washington area, everything west of Frederick city is considered Western Maryland.  However, the people of the more mountainous and isolated Allegany County and Garrett County consider Sideling Hill the boundary between Western Maryland and what they refer to as "down-state."

McKenzie, Maryland: McKenzie is an unincorporated community in Allegany County, Maryland, containing only a few houses, and mostly land.  Its name is derived from a family which owned a large farm along the river bottom in the area.  It is directly across from the Allegany Ballistics Laboratory in Rocket Center, West Virginia.  The area used to be a railroad junction of the Patterson Creek Cutoff and the main B&O line.  McKenzie is also the site of one of the first settlements in Allegany county, where many pieces of glass, metal, stone, and some coin have been found.  In the fields of the river bottom, arrowheads and flint can be found, suggesting a possible Native American community at one time, similar to the Barton, Maryland site.

Supporting paragraphs: McKenzie, Maryland Allegany Ballistics Laboratory
Answer: McKenzie