# Topsort

> Reevol Source machine-readable supplier card. Profile URL: https://source.reevol.com/en/suppliers/topsort/. Locale: en.

## Identity
- Legal name (en): Topsort
- Business type: unknown
- Location: Palo Alto (HQ), United States
- Employee range: 100-150

## Industry
- Primary: Advertising Technology
- Sub-industries: Retail media infrastructure, Ad server platform, Self-serve ads, Auction engine, Monetization infrastructure, Sponsored Listings, Sponsored Brands, Display & Banner Ads, Native Placements, Video Ads

## Digital footprint
- LinkedIn: https://www.linkedin.com/company/topsort
- Visibility score (0-100): 0

## Summary
What we know: Topsort is based in Palo Alto, United States (verified by headquarters location). The company operates in Advertising Technology, with a focus on retail media infrastructure and ad serving platforms (verified by industry classification). Team size is 100-150 employees (verified by team size field).

What the data suggests: Broad service portfolio - the profile tags 11 industry subtags including sponsored listings, display ads, video ads, and auction engines, suggesting a full-stack retail media platform (based on industry tags). Business type remains unclear; no HS codes supplied to narrow the classification (inferred from absence of trade data).

Data flags: This profile is tagged across 11 industries. The HS codes more narrowly suggest Advertising Technology.

Not yet verified: Website, Certifications, Trade fairs, Export markets, Production capacity.

Verify Topsort before reaching out - Reevol returns a verification brief within 24 hours.

## Provenance
- Last enriched: 2026-04-06T12:57:50.055Z
- AI content last generated: 2026-05-20T17:13:44.405Z
- Source: Reevol Source (https://source.reevol.com). Underlying data from Reevol, sourced from public business registries, trade-fair exhibitor lists, certification bodies, and digital footprint.
- License: see https://source.reevol.com/en/methodology/