Tercera finds share of IT services firms focused on one software partner falls to 5%
QQQ•A July 2026 survey of 378 technology services leaders found that 5% of firms focused on one software partner, down from 10% last year. Anthropic, OpenAI and Palantir joined Tercera’s 2026-2027 ranking’s Market Anchors category.
1. Survey and ranking
Tercera released its 2026-2027 Tercera 30 ranking of software and AI vendors with the greatest services growth potential. The survey found services firms shifting from single-vendor implementations toward coordinating data, systems and AI agents around industry processes and business outcomes. Eleven vendors entered or returned to the ranking.




