I was looking around after seeing the 1/2 chan post notable a few breads ago about the companies at '251 Little Falls Dr. in Wilmington, DE' and ran across something filed with the SEC just today referring to that address. I thought some might find it interesting…
https://www.sec.gov/Archives/edgar/data/1831992/000110465921006871/tm2036073-13_424b4.htm
I also looked up some airplane info and found 21 different aircraft registered in the last month to this address to 15 different companies. This place is a medium sized corporate office building but a lot of companies list this as their business address. Just search this address and see how many companies you can count. I counted A LOT