Top 10 Business Intelligence Consulting Agencies in Ohio (2026)

As of 2026, the top-ranked business intelligence consulting agency in Ohio on AgencyCluster is EY (Ernst & Young), with an AgencyCluster Score of 100/100. Rankings are based on verified evidence across credibility, proof of work, reputation, category specialization, delivery maturity, and freshness. Rankings are updated periodically as new evidence becomes available.

This list features 7 agencies selected from AgencyCluster's curated directory. Each agency was evaluated using the AgencyCluster Score (0–100), with particular weight on demonstrated expertise in business intelligence consulting. Only agencies with verified credentials are eligible, and rankings cannot be purchased. The agencies on this list average 46+ years of experience. For full methodology details, see our How We Rank page.

Ask for case studies with measurable outcomes relevant to your specific project. Check team composition — do they have specialists or generalists? Ask about their communication cadence and project management approach. Request client references from companies of similar size and complexity to yours.

Project costs vary significantly based on complexity, team size, and engagement model. Request proposals from 3–5 agencies to benchmark pricing. Be cautious of quotes that are dramatically lower than others — they usually indicate corners being cut.