Western Systems, Inc. and Advanced Traffic Products' EIN is 91-2099547.
Download the official 2025 Form 5500 (PDF) for Western Systems, Inc. and Advanced Traffic Products from the U.S. Department of Labor's EFAST2 system.
Download the official 2025 Form 5500 (PDF)Western Systems, Inc. and Advanced Traffic Products' plan includes profit-sharing, a 401(k) feature.