The family of a lawn care worker who was paralyzed after he was thrown from a pickup truck in a ­single-vehicle accident has settled with several corporate defendants for more than $26.5 million.

Plaintiff David Williams and his wife, Jaimi Williams, agreed to settle their claims against lawn care company TruGreen; its parent company, ServiceMaster; and vehicle maintenance companies Dickinson Fleet Services and Brooks Auto Repair on Sunday. Trial in Williams v. TruGreen had been set to start Monday.