# TAM: Mid-market B2B software and fintech, North America and UK | Layer | Companies | Annual value | | --- | ---: | ---: | | TAM (every company in the file) | 15 | $440,000 | | SAM (inside market filters) | 9 | $296,000 | | Target (tiers A, B) | 6 | $203,000 | ## ICP tiers inside the SAM | Tier | Companies | Annual value | | --- | ---: | ---: | | A | 4 | $135,000 | | B | 2 | $68,000 | | C | 2 | $33,000 | | Unscored | 1 | $60,000 | ## Size band by tier (companies) | Band | A | B | C | Unscored | | --- | ---: | ---: | ---: | ---: | | SMB | 0 | 1 | 1 | 0 | | Mid-market | 3 | 0 | 1 | 0 | | Enterprise | 1 | 1 | 0 | 1 | ## Why companies are out of market - country not in market: 3 - under 50 employees: 2 - no employee count: 1 - excluded industry: 1 Missing data: 1 without employee count, 0 without country, 0 without industry. Dollar figures are company count times ACV by size band: a planning number, not a forecast.