For answers to your questions regarding the dependent certification process or dependent eligibility, please contact the Lockheed Martin Employee Service Center (LMESC) at 866-562-2363 toll free, or 800-833-8334 for the hearing impaired. Representatives are available between 8 a.m. and 8 p.m., Eastern time, Monday through Friday, except on holidays.Back to Dependent Certification FAQs
