Access My 401k If your 401k plan is with one of these approved Ok401k providers, click on the logo to go to their web site to review balances, get a loan, make a beneficiary election, change investments or use some great on line tools. Click here on the EMPOWER RETIREMENT logo (formerly Great West) to access their web site for participants. This page containers links to third-party company websites. By selecting a link, you will be leaving our website and launching a new browser window. These links are provided for informational purposes only and should not be viewed as an endorsement, sponsorship, solicitation or other affiliation with respect to any third parties.