Here are some I registered today. Best mornings work for quite a while.
LosAngeles-County.com … (California. 2019 population est.:- 10,039,107 )
SanDiego-County.com … (California. 2019 population est.:- 3,338,330 )
MiamiDade-County.com … (Florida. 2019 population est.:- 2,716,940 )
NewYork-County.com … (New York. 2019 population est.:- 1,628,706 )
SaltLake-County.com … (Utah. 2019 population est.:- 1,160,437 )
ContraCosta-County.com … (California. 2019 population est.:- 1,160,437 )
StLouis-County.com … (Missouri. 2019 population est.:- 994,205 )
PrinceGeorges-County.com … (Maryland. 2019 population est.:- 909,327 )
Miami-Dade-County.com … (Florida. 2019 population est.:- 2,716,940 )
Queens-County.com … (New York. 2019 population est.:- 2,253,858 )
Tarrant-County.com … (Texas. 2019 population est.:- 2,102,515 )
Bexar-County.com … (Texas. 2019 population est.:- 2,003,554 )
Santa-Clara-County.com … (California. 2019 population est.:- 1,927,852 )
Alameda-County.com … (California. 2019 population est.:- 1,671,329 )
New-York-County.com … (New York. 2019 population est.:- 1,628,706 )
Middlesex-County.com … (Massachusetts. 2019 population est.:- 1,611,699 )
Philadelphia-County.com … (Pennsylvania. 2019 population est.:- 1,584,064 )
Sacramento-County.com … (California. 2019 population est.:- 1,552,058 )
Palm-Beach-County.com … (Florida. 2019 population est.:- 1,496,770 )
Hennepin-County.com … (Minnesota. 2019 population est.:- 1,265,843 )
Cuyahoga-County.com … (Ohio. 2019 population est.:- 1,235,072 )
Salt-Lake-County.com … (Utah. 2019 population est.:- 1,160,437 )
Contra-Costa-County.com … (California. 2019 population est.:- 1,160,437 )
Fairfax-County.com … (Virginia. 2019 population est.:- 1,147,532 )
Mecklenburg-County.com … (North Carolina. 2019 population est.:- 1,110,356 )
Pima-County.com … (Arizona. 2019 population est.:- 1,047,279 )
Collin-County.com … (Texas. 2019 population est.:- 1,034,730 )
St-Louis-County.com … (Missouri. 2019 population est.:- 994,205 )
Honolulu-County.com … (Hawaii. 2019 population est.:- 974,563 )
Westchester-County.com … (New York. 2019 population est.:- 967,506 )
Milwaukee-County.com … (Wisconsin. 2019 population est.:- 945,726 )
Gwinnett-County.com … (Georgia. 2019 population est.:- 936,250 )
Erie-County.com … (New York. 2019 population est.:- 918,702 )
Prince-Georges-County.com … (Maryland. 2019 population est.:- 909,327 )
Kern-County.com … (California. 2019 population est.:- 900,202 )
Happy with these.