Adidas schools (literally all trash outside of maybe 3):
Arizona State, Georgia Tech, Grambling, Indiana, Kansas, Louisville, Miami, Mississippi State, Nebraska, North Carolina State, Rutgers, Texas A&M, and Washington
Nike Schools:
Michigan, Alabama, Georgia, LSU, Texas, Ohio State, Michigan St, Penn St, USC, UCLA, Oklahoma, Oregon, Baylor, Texas Tech, Clemson, Florida State, North Carolina, Tennessee, Ole Miss, Auburn, Oklahoma St, Florida, Arkansas. The list goes on. All the big biggest revenue generating universities on this list outside of A&M and Nebraska.
Nike is the biggest brand. If you can't see this then you simply have low IQ. Nike has every national champion this decade. Has been on the forefront of uniform innovation and marketing for both basketball and football. Owns the US market. NFL wears Nike because it has the best brand and quality. It is simple.