About us. Best Delivery LLC is a small business in TRANSPORTATION_LOGISTICS in Rancho Cucamonga, CA. We are agile, customer-centric and collaborative. Our work environment includes. Flexible working hours. Safe work environment. Modern office setting. We are seeking an organized and detail/ process-oriented Billing/Accounts Receivable Specialist to join our team. The ideal candidate will have a strong understanding of financial concepts and accou...