Based in Columbus, OH, 400 Square specializes in comprehensive event planning services for corporate and private events. They handle all aspects of event coordination, from venue selection to vendor management.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how 400 Square broke down on Apr 14, 2026.
Operator ranks every eventplanning in Columbus every night at 2 am HST using reviews, response rate, and local market share.
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