工程服务的业务电话号码列表，Orange县，CA的NEC公司

Spec Services, Inc.

10540 Talbert Ave, Fountain Valley, CA 92708

R. J. Daum Construction CO

11581 Monarch St, Garden Grove, CA 92841

Concept Technology, Inc.

895 Dove St, Newport Beach, CA 92660

Boyle Engineering CORP

Po Box 7350, Newport Beach, CA 92658

Hyundai America Technical Center, INC

Po Box 20850, Fountain Valley, CA 92728