Every fact below links to its source. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Mobile, Ala., as listed by ENR in the 2026 Top 500 Design FirmsSource: enr.com/toplists/2026-top-500-design-fi…
- Ownership type
- Subsidiary of a parent company, as described on the firm's own websiteSource: thompson.com
- Website
- thompson.comSource: thompson.com
Legal name, DBA and former names
- Thompson Information Services.Source: thompson.com
Ownership type
- Subsidiary of a parent company, as described on the firm's own website.Source: thompson.com
Services and markets
- Thompson Information Services provides compliance information, training, data, online databases, and customized data delivery for federal grants, government contracting, FDA, energy, and financial services.Source: thompson.com
Public filings
- DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: THOMPSON HOLDINGS, INC. 401(K) AND EMPLOYEE STOCK OWNERSHIP PLAN (ACK_ID 20251015140008NAL0004754465001, 518 active participants)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac…
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi…
Sources of record
Ownership tag: Subsidiary or parent-owned. Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
