Corestaff Support Services 401k login & plan

CORESTAFF SUPPORT SERVICESSOUTHFIELD, MI
Corestaff Support Services's 401k plan is with MassMutual with a total asset size of $73,171,761 as of 2019.  To log in your Corestaff Support Services 401k account, go to MassMutual website and enter you username and password.  If you forgot your login credentials, you can always retrieve them by entering your personal information.

Corestaff Support Services 401k login

Login in Corestaff Support Services's 401k account online via MassMutual website

Corestaff Support Services 401k plan name

Corestaff Support Services's 401k plan is called IMPELLAM NA 401(K) PLAN, which you can use when making inquiries.

Corestaff Support Services EIN

EIN stands for Employer Identification Number (also called taxpayer identification number). Corestaff Support Services EIN is 95-3496539.

Corestaff Support Services 401k admin

Corestaff Support Services's 401k administrator is MELANIE LEWIS.

Corestaff Support Services 401k phone number

To contact Corestaff Support Services regarding their 401k plan via phone,  please call 248-208-4300.

Corestaff Support Services 401k address

To contact Corestaff Support Services regarding their 401k plan via mail,  the address is 27777 FRANKLIN RD SUITE 600, SOUTHFIELD, MI, 48034
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