About us. Bitterling's Auto Service Inc. is a small business in Tacoma, WA. We are professional, agile and supportive. Our work environment includes. Food provided. Growth opportunities. Casual work attire. On-the-job training. Safe work environment. Lively atmosphere. Relaxed atmosphere. Front Desk Agent. Bitterling's Auto Service Inc. is a leading global flexible packaging company with a diverse product portfolio. Our flexible packaging allows ...