As of August 3, 2026, 11 named companies are verified to use Alta and 101 to use monday.com. 0 companies are verified to use both. Every company below is backed by a public source.
Notable: Snowflake, Deel, monday.com, Mesh Payments, Riverside.
View the full Alta list →Notable: Savills, Zippo Manufacturing, McDonald's, Canva, VML (WPP), The Travel Corporation, Thoughtworks, Deezer.
View the full monday.com list →0 verified on both lists.
No companies are currently verified on both lists — the two customer bases don't publicly overlap in our sourced data.
Based on publicly-sourced evidence, CompetitorIQ has verified 11 named companies using Alta and 101 using monday.com as of August 3, 2026. Each figure counts only companies with a linked public source, so both are conservative floors, not the vendors' full customer counts.
0 companies are verified to use both. Each appears on both verified customer lists with its own public source.
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