GET IN TOUCH United Holdings, LLC United Holdings 5555 West Reno Oklahoma City, OK 73127 (800) 955-3321 Human Resources Department Email Address: [email protected].com STILL HAVE QUESTIONS? WE HAVE ANSWERS. Please complete the form below. If you need immediate assistance, please call (800) 955-3321. Name:* First Last Email:* Phone:Message:*CommentsThis field is for validation purposes and should be left unchanged.