Data and Analytics Agencies in California

11 data and analytics agencies are listed in California, United States. 9 have been assessed on the Agency List Score as of October 2026; the highest-ranked is Credencys Solutions at 78.4.

Ranked · 4 of 9 assessed

Ordered by Agency List Score
#1 of 9 assessed
Credencys Solutions
78

Data engineering, MLOps, and GenAI for retail, manufacturing, and automotive data

BI DashboardsCustomer Data PlatformsData Governance and Quality
#2 of 9 assessed
ThirdEye Data
75

AI solutions for enterprise operations and decision intelligence

Data Governance and QualityData Science and Modeling
#3 of 9 assessed
ExistBI
74

Data warehousing, governance, and BI consulting across UK, EU, and North America

BI DashboardsCustomer Data PlatformsData Governance and Quality
#4 of 9 assessed
Infocore
54

Audience data, campaign management, and analytics for direct and email marketing programs

BI DashboardsCustomer Data PlatformsData Governance and Quality

Also in California · 7 not ranked here

2 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 4 of the 9 assessed data and analytics agencies in California, United States — the ones carrying a published score — out of 11 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Data and Analytics in California, United States. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 9, so the strongest award available here is top 25%.

The 2 data and analytics agencies not yet assessed are listed on this page but not ranked.

A further 5 were assessed and no published evidence of their work was found, so no score is shown for them.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many data and analytics agencies are in California, United States?
11 are listed on Agency List in California, United States. 9 of them have been assessed on the Agency List Score as of October 2026, and 4 of those carry a published score.
Which data and analytics agency in California, United States is ranked highest?
Credencys Solutions, with an Agency List Score of 78.4, ranks #1 of 9 assessed agencies in Data and Analytics in California, United States.
Why are 7 data and analytics agencies listed here but not ranked?
2 of the 11 listed have not yet been assessed on the Agency List Score. A further 5 were assessed and no published evidence of their work was found, so no score is shown for them. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Data and Analytics in California, United States cohort of 9 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.