I did a search through my ERAS for Ortho traditional rotating linked programs. There are 21:
OUCOM/South Pointe (Cleveland, OH)
OUCOM/Doctors (Columbus, OH)
OUCOM/Cuyahoga Falls
OUCOM/Doctors/Stark County (Massillon, OH)
OUCOM/Grandview (Dayton, OH)
Botsford (Farmington Hills, MI)
Garden City (MI)
Genesys (Grand Blanc, MI)
Pinnacle (Harrisburg, PA)
Ingham (Lansing, MI)
St. John-Oakland (Madison Heights, MI)
Mount Clemens (MI)
OSUCOM/St Anthony (Oklahoma City, OK)
PCOM (Philadelphia, PA)
Pontiac (MI)
Des Peres Hospital (St. Louis, MO)
OUCOM/Firelands (Sandusky, OH)
UMDNJ (Stratford, NJ)
Henry Ford (Warren, MI)
Memorial (York, PA)
Tulsa Regional (Tulsa, OK)
Hope that helps.