UPDATE 1-U.S. firms drawn into Trump admin's effort to identify firms with ties to Chinese military

(Adds Arrow Electronics, details, background) Dec 2 (Reuters) – Major U.S. companies are getting caught up in a Trump administration effort to identify companies with ties to the Chinese military that would restrict exports to them. TTI Electronics Asia PTE Hong Kong Ltd, a subsidiary of a U.S.-based TTI Inc, a Berkshire Hathaway company, is on a draft list of such companies, as is Arrow Asia Pac Ltd, a subsidiary of Arrow Electronics. Both companies, which distribute electronics, deny links to the Chinese military and say they are taking steps to be removed from the list, if and when it…