An administrative service only (ASO) plan is a flexible option for businesses with 50+ employees. With an ASO, your business can fund claims, while Blackhawk takes care of processing them. With Blackhawk’s ASO plan, your business pays for claims only when they are incurred. Blackhawk’s ASO plan can be customized according to an employer’s specifications. Our available services include stop loss coverage, COBRA and HIPAA administration non-network negotiation services, subrogation, prescription benefits management, online services for members and employers, and much more.