Alabama 

February 1970

 #9288 (inactive)

 Arizona

August 1970

  #8555 (Civil)

 Arizona

April 1987 

 #20986 (Structural)

 California 

February 1990

 #CO45108

 Colorado 

June 1969

 #9488

 Florida 

September 1998

 #53325

 Georgia

October 1969

 #6661 (inactive)

 Michigan

September 1998

 #044579

 Nevada

  July 1988

 #8005

 New Mexico 

 September 1988

 #10589

 Pennsylvania

October 1998

 #PE054264-E (inactive)

 South Carolina 

 June 1997

 #18257 

 Texas 

  July 1997

 #82491

 Utah

 August 1997

 #97-344912-2203

 Virginia

 October 1998

 #0402 033239