1 Source Business Solutions, LLC 401(k) Plan
What public Form 5500 filings show about the 1 Source Business Solutions, LLC 401(k) plan — and how to find and check your own account.
The 1 Source Business Solutions, LLC 401(k) on its latest Form 5500
1 Source Business Solutions, LLC (EIN 27-3793520) reports 1 SOURCE BUSINESS SOLUTIONS 401(K) PLAN on its most recent Form 5500, with $41.5M in plan assets across 2,509 active participants. Form 5500 is the annual report employers file with the U.S. Department of Labor for their retirement plans, and it’s public.
See the full 1 Source Business Solutions, LLC filing — schedules, fees, and providers.
Who runs the 1 Source Business Solutions, LLC 401(k)?
The plan’s recordkeeper — the firm that runs the website and statements where you check your balance, change contributions, and manage your account — is Transamerica, based on the plan’s Schedule C service-provider disclosure. That’s the login you use for your 1 Source Business Solutions, LLC 401(k).
Other service providers named on the filing (investment managers, trustees, auditors — not necessarily the recordkeeper): SOLTIS INVESTMENT ADVISORS, PINNACLE FINANCIAL SERVIES, TRIDENT INSURANCE GROUP.
How to check your 1 Source Business Solutions, LLC 401(k)
- Log in to Transamerica’s participant portal (the site on your statements).
- Ask 1 Source Business Solutions, LLC HR or benefits for the recordkeeper name and enrollment link.
- Left the company? Your balance stays in the plan until you roll it over — see how to find a lost 401(k).

