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Delve Tech Due Diligence · Meta-Analysis

Vendor Ecosystem

Who powers these companies — and what vendor transparency reveals

533
Unique Vendors
4.2
Avg Vendors/Company
5.1/10
Score (0-1 vendors)
6.1/10
Score (5+ vendors)

Vendor Landscape

Across 485 companies, we identified 533 unique technology vendors. The average company names 4.2 vendors in their compliance report.

top_vendors.png
RankVendorCompanies% of Portfolio
1Amazon Web Services (AWS)24650.7%
2Supabase8818.1%
3Vercel8216.9%
4Google Cloud Platform (GCP)7715.9%
5AWS7214.8%
6subservice organization5310.9%
7OpenAI4910.1%
8Cloudflare479.7%
9GitHub459.3%
10Microsoft Azure398.0%

Transparency = Maturity

A striking pattern: companies that name more vendors in their SOC 2 reports score significantly higher. This isn't because more vendors = better architecture. It's because transparency about dependencies is a proxy for engineering culture maturity.

vendor_vs_score.png
Companies with 0-1 named vendors average 5.1/10. Companies with 5+ vendors average 6.1/10. The difference is nearly a full point — meaningful in a tight distribution.

Distribution

vendor_count_dist.png
Due diligence signal: If a SOC 2 report names only the cloud provider and nothing else, that's a transparency red flag. Ask the founder to disclose the full vendor stack.
top_vendors.png
vendor_count_dist.png
vendor_vs_score.png

Generated from vendor ecosystem module · 485 SOC 2 compliance reports · 2026-03-24