Mainline Traffic Control Services LLC (EIN 88-2237699) has filed 1 Form 5500 plan with the U.S. Department of Labor, covering $105K in plan assets and 16 active participants. Each plan below links to its full filing — fees, funds, providers, and Schedule C/H detail.
| Plan | Plan # | Participants | Assets |
|---|---|---|---|
| Mainline TCS 401(k) Retirement Plan | 001 | 16 | $105K |
88-2237699 is the Employer Identification Number (EIN) Mainline Traffic Control Services LLC reports on its Form 5500 filings with the U.S. Department of Labor. The same EIN identifies the employer across all of its retirement and health plans.
Find other employers in the same state on Washington EIN lookup, or run a Form 5500 search to pull any company’s filing. New to these filings? Start with What is Form 5500?
