What is the purpose of the website?

The website is used to verify that users are human before allowing them to proceed. It checks the security of the user's connection and requires the user to enable JavaScript and cookies to continue.

What is the website's domain?

The website's domain is www.cardinal-rule.com.

What security measures does the website use?

The website uses Cloudflare to provide performance and security protection.

What is the purpose of the "ray id" shown on the website?

The "ray id" is a unique identifier used by Cloudflare to track and troubleshoot issues related to the user's connection.

How long does the verification process take?

The website indicates that the verification process may take a few seconds.

Voyager DB

Deep data on millions of local businesses, with verified decision-makers to reveal.

Contact Research

Hand-built prospect lists from human researchers, delivered in 24 hours.

People Search

Find owners and decision-makers by job title, seniority and department.

Chrome Extension

Coldlytics in your browser - prospect any business as you browse the web.

Integrations

Instantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

PricingPricing AgenciesAgencies BlogBlog

LoginLogin

Cardinal Rule

$220.0K revenue • 1 employees • 2940 E Paris Ave SE, Grand Rapids, MI, 49512, United States

Last Updated Oct 15, 2026

Own this business? Claim & update this listing →

Company Overview

Company Name

Cardinal Rule

Address

2940 E Paris Ave SE, Grand Rapids, MI, 49512, United States

Website

cardinal-rule.com

Phone

(616) 988-1295

Approx. Annual Revenue

$0.2M

Employees

Established

2000

About Cardinal Rule

Cardinal Rule is a company based in Grand Rapids, Michigan, United States. The website indicates that the company is focused on security and performance, as it utilizes Cloudflare's services to protect its online presence and ensure a smooth user experience.

Financial Advisor Companies near Grand Rapids, MI

Browse all Financial Advisor companies in Michigan →

Frequently Asked Questions about Cardinal Rule

Technologies Used

Key Decision Makers

Niki McNee Customer Care

Sarah McNee Office Assistant

Sherry McNee Financial Advisor, Owner