| 10/18/23 | Kane Footwear | Kane Footwear signs NIL deals with five college football stars | |
| 10/03/23 | ONIT Athelte | | |
| 9/20/23 | Chipotle | Eight Ohio State players star in new Chipotle ad thanks to NIL | |
| 9/19/23 | 7-Eleven | 7-Eleven launches 'Cleat Crew,' signs NIL deals with nine college football stars | |
| 9/18/23 | Topps | | |
| 8/02/23 | Grippo’s Chips | Marvin Harrison Jr. signs NIL deal with Grippo’s Chips, featured on package | |
| 7/20/23 | Dr Teal's | Ohio State receiver Marvin Harrison Jr. signs NIL deal with Dr Teal's | |
| 7/19/23 | ZOA Energy | Dwayne 'The Rock' Johnson's ZOA Energy launches NIL campaign headlined by Angel Reese, Marvin Harrison Jr. | |
| 7/03/23 | Next Gen Camps | Ohio State's Marvin Harrison Jr., Miyan Williams to headline Columbus youth football camp | |
| 4/06/23 | Mark Wahlberg Chevrolet of Columbus | Ohio State's Marvin Harrison Jr. signs NIL deal with Mark Wahlberg Chevrolet | |
| 3/15/23 | The Foundation | | |
| 3/14/23 | Ronald McDonald House Charities of Central Ohio | Marvin Harrison Jr. partners with Ronald McDonald House through Cohesion Foundation | |
| 3/01/23 | Monarc | Ohio State's Marvin Harrison Jr. signs endorsement deal with Monarc | |
