Teleperformance is the biggest rival of WESTport. Teleperformance is headquartered in Paris, Île-de-France, and was founded in 1978. Teleperformance is in the IT Services field. Teleperformance generates 61,397% the revenue of WESTport.
NAEF is WESTport's #2 competitor. NAEF is a Private company that was founded in Bolton Landing, New York in null. NAEF is in the industry. NAEF has 107 more employees vs. WESTport.