Which company headquarters is located in Texas, American Airlines Group or Illumina?
American Airlines Group: American Airlines Group, Inc. is an American publicly traded airline holding company headquartered in Fort Worth, Texas. Illumina (company): Illumina, Inc. is an American company incorporated in April 1998 that develops, manufactures and markets integrated systems for the analysis of genetic variation and biological function. Illumina (company):  Its headquarters are located in San Diego, California.
American Airlines Group