Question: What company owns at least two of the four casinos at the intersection of Tropicana Avenue and Las Vegas Boulevard?

Context articles: Las Vegas Strip
Spring Mountain Road
Mandalay Bay Tram
Tropicana – Las Vegas Boulevard intersection
Naked City Las Vegas
Tropicana Avenue
El Cortez (Las Vegas)
El Rancho Vegas
Sloan, Nevada
New York-New York Hotel and Casino

The Las Vegas Strip is a stretch of South Las Vegas Boulevard in Clark County, Nevada, known for its concentration of resort hotels and casinos.
 The Strip is approximately 4.2 mi in length, located immediately south of the Las Vegas city limits in the unincorporated towns of Paradise and Winchester.
 However, the Strip is often referred to as being in Las Vegas.
 Most of the Strip has been designated an All-American Road, and is considered a scenic route at night.
State Route 591 was a 0.242 mi state highway running east–west in the Las Vegas Valley along Spring Mountain Road.
 The road parallels Spring Mountain from just east of Valley View Boulevard to just west of Rainbow Boulevard.
 Spring Mountain Road has one terminus at Las Vegas Boulevard on the east and Hualapai Way on the west.
 East of Las Vegas Boulevard, Spring Mountain becomes Sands Avenue, and again to Twain Avenue east of Koval Lane.
The Mandalay Bay Tram is a 838 m long people mover that opened on April 9, 1999 on the Las Vegas Strip in Paradise, Nevada.
 It was constructed to connect three gaming hotels belonging to the MGM Mirage Group.
 The line carries passengers from the major Tropicana – Las Vegas Boulevard intersection, via the Excalibur Hotel and Casino and Luxor Hotel to the Mandalay Bay Resort and Casino at the southern end.
The Tropicana – Las Vegas Boulevard intersection on the Las Vegas Strip (Tropicana Avenue and Las Vegas Boulevard), is noteworthy for several reasons.
 It was the first intersection in Las Vegas completely closed to street level pedestrian traffic and its four corners are home to four major resorts: Excalibur Hotel and Casino, Tropicana Las Vegas, New York-New York Hotel and Casino and MGM Grand Las Vegas—the latter has 5,044 rooms and was once the largest hotel in the world.
 The resorts at the four corners have a total of 12,536 hotel rooms as of 2016.
Naked City is a neighborhood located in Las Vegas, Nevada north of the Las Vegas Strip The neighborhood is located at the northern end of the Las Vegas Strip, near the intersection of Las Vegas Boulevard and Sahara Avenue.
 Due to the lack of commitment to updating the neighborhood, Naked City went from a modern neighborhood to a run down area full of poverty.
 Naked City has been known to be one of the most dangerous neighborhoods in Las Vegas.
Tropicana Avenue is a major east–west section line arterial in the Las Vegas area.
 The road is named after the Tropicana Resort & Casino which is located on the Las Vegas Boulevard where it intersects with Tropicana Avenue.
 Part of it is signed as Nevada State Route 593 (SR 593).
The El Cortez, a hotel and casino, is a relatively small downtown Las Vegas gaming venue a block from the Fremont Street Experience and Las Vegas Boulevard.
 The official marketing slogan has been "Where locals come to play" since the El Cortez has traditionally attracted Las Vegas residents weary of large casinos geared towards tourists.
 Slots, table games, and a race and sports book occupy one floor of the main pavilion.
 It is one of the oldest casino-hotel properties in Las Vegas having continuously operated at the same Fremont Street location since 1941.
 Primarily Spanish Colonial Revival in style, it reflects a 1952 remodel when the facade was modernized.
 On February 22, 2013, the structure was placed on the National Register of Historic Places.
El Rancho Vegas was a hotel and casino on the Las Vegas Strip.
 It was located at 2500 Las Vegas Boulevard, at the southwest corner of Las Vegas Boulevard and Sahara Avenue, and opened on April 3, 1941.
 Until 1942, it was the largest hotel in Las Vegas with 110 rooms.
 On June 17, 1960, the hotel was destroyed by fire.
 In 1982, the El Rancho Hotel and Casino formerly known as the Thunderbird and later as the Silverbird opened across the street from the former site of the El Rancho Vegas, creating some confusion.
Sloan is an unincorporated community with a population of 105 (as of the U.S. Census 2010) in Clark County, Nevada, situated 18 miles southwest of Las Vegas.
 It is named for its limestone dolomite carnotite and was first settled in 1912 under the name Ehret, NV; named for the founders family name, but changed its name to Sloan on September 11, 1922.
 It is known for its canyon and its Sloan Canyon Petroglyph Site, Petroglyph Canyon, Black Mountain, and is mostly located within the North McCullough Wilderness Area and is adjacent to the McCullough Range.
 It contains well-preserved petroglyphs and several hiking trails that allow visitors to photograph the petroglyphs.
 Sloan is also home to the George W. Dunaway Army Reserve Center which officially opened in April 2015, which is a large military area not open for public.
 2.7 miles west of Sloan was the site of the Bonanza Air Lines Flight 114 accident, which killed 29 people.
 Most of the residential areas are located on the main street, Sloan Road, and other smaller roads such as Arville Street, Hinston Street, and Roark Avenue.
 It is adjacent to the Interstate 15 in Nevada.
 To get here from Las Vegas, take Interstate 15 south and take exit 25 at Sloan.
 On Las Vegas Boulevard, turn right for the residential areas and George W. Dunaway Army Reserve Center, while turn left and follow Las Vegas Boulevard for 0.1 mile to reach the road leading to Sloan Canyon National Conservation Area.
 Following the power line road is treacherous.
 A faster, safer, and brand new paved road through the Henderson neighborhood of Anthem takes you to the Sloan Canyon visitors center and trailhead to the Petroglyphs.
New York-New York Hotel & Casino is a hotel and casino located on the Las Vegas Strip at 3790 Las Vegas Boulevard South, in Paradise, Nevada.
 It is owned and operated by MGM Resorts International.