Employees and retirees on Corporate Benefits, including LMTSI, may complete dependent certification via the Lockheed Martin Employee Service Center.LMESC Online:Beginning on the start date of your certification period, visit the Lockheed Martin Employee Service Center (LMESC) Online…Via the Internet: www.lockheedmartin.com and click on About Us, then Employees/Retirees Pay & Benefits. Current employees and those on paid leave may then log in to LMPeople and follow the instructions above. Retirees will select My Health and Life Coverage, and then enter their Login ID and Personal Identification Number (PIN) at the LMESC Online login page.At the LMESC Online home page, click the Verify Today button beneath the Dependent Certification – Action Required! notice, then follow the prompts to complete the certification process for each of your enrolled dependents. Once you have finished, click Submit to complete the dependent certification process. You will receive immediate notification on the next screen confirming the eligibility status of each of your dependents, and a confirmation will be mailed to you.LMESC by Phone:Beginning on the start date of your certification period, contact an LMESC customer service representative 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