cornerstone.com

Website

cornerstone.com

Economic Consulting and Expert Testimony | Cornerstone ResearchWe are a consulting firm providing financial analysis & expert testimony in all phases of commercial litigation & regulatory proceedings.

cornerstone.com

One of the first images collected of this website on 19 Jan 1998

UnclaimedChecked on 3 Nov 2026, 09:00

Own this business? See what is holding the score back.

Truth score

Truth score 74 out of 100, High truth signals. Customer satisfaction: not enough reviews to say

74/ 100

High truth signals

Business details

Category: Business consulting
Founded: 1989
Sells: Services
Sells to: Businesses
Kind of seller: Sells its own goods or services
Licensed trade: No licence normally needed
Domain age: 35 years
Address: 699 Boylston Street 5th Floor Boston, MA 02116-2836
Email address: ccampbell@cornerstone.com
Phone number: +1 617-927-3000
Contact page: cornerstone.com/contact-us
Website: cornerstone.com
Social media

Customer reviews

No reviews foundWe looked on Trustpilot, SmartCustomer, G2, Capterra, Reviews.io and Feefo

Customer satisfactionNot enough reviews to sayFrom independent reviews, weighed by their number

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Summary

Is cornerstone.com legit and trustworthy? Truth score 74 out of 100, high truth signals: 7 of 10 public checks clear, 3 for information. Legitimacy confidence: high. Customer satisfaction: not enough reviews to say.

We read 4 of its pages: contact, about, terms and privacy. Its website address was registered 35 years ago, and is locked against transfer to someone else. No malware or phishing warnings found for its website. We could not find a customer rating.

Important context: Truth Signal weighs public evidence about this business. A high score means strong evidence that the business is established and legitimate, not a promise that it is safe to buy from or that every purchase will go well. A low score means the evidence is thin or raises concerns, not that the business is unsafe or a scam.

Positives

We read 4 of its pages · contact, about, terms and privacy.
Its website address was registered 35 years ago.
No malware or phishing warnings found for its website.

Not found

Reviews information was not found from our checks.

What they offer

We are a consulting firm providing financial analysis & expert testimony in all phases of commercial litigation & regulatory proceedings.

— Cornerstone Research, in their own words

Getting help

Cornerstone Research offers support and help through their help page, which can be found in the sources below.

SourcesIts homepage Contact

How to check if cornerstone.com is legit

To check if cornerstone.com is legit yourself, look at the same public records we did: the company register, who owns the web address and since when, customer reviews, visitor numbers, how long the site has existed, social profiles, malware lists, data breaches and email security. Each row below shows what that record says about cornerstone.com; open a row to see the facts and the source to check them yourself. Step by step: how to know if a shopping site is legit.

Who they are

Company detailsBased in the US; serves the US; founded in 1989 (Wikipedia)

Country

Where the company is based: US
Why we believe that: the site's structured data states its country, its terms are governed by the laws of California, its phone number starts +1, its postcode is a US zip code
Which countries the company serves: US
Why we believe that: $ prices on its homepage

From Wikipedia

Industry: economic consulting
Founded: 1989

SourcesWikipedia

Domain registrationIts website address was registered 35 years ago

Its website address is locked against being transferred to someone else

Domain age: 35 years
Domain transfer lock enabled: Yes

Website detailsWe read 4 of its pages: contact, about, terms and privacy

Company contact email is available
Company contact phone number is available

HTTPS enabled: Yes
Contact phone number found: +1 617-927-3000
Contact page found: Contact page

What its pages say

Quoted word for word from cornerstone.com.

In their own words: “For over thirty-five years, Cornerstone Research staff and experts have provided economic and financial analysis in all phases of commercial litigation and regulatory proceedings. In the earliest stages of a case, we work with clients to identify key business, economic, and financial issues to address. We assess the merits of a case, outline areas requiring expert testimony, and help determine the types of witnesses, data collection, research, and analyses needed.” About page

SourcesHomepage Contact page About page Privacy page Terms page Data privacy and data breach

Reputation and track record

Customer reviewsWe found no page for it on any review website, such as Trustpilot

Platform	Rating	Reviews
Trustpilot	Not found
SmartCustomer	Not found
G2	Not found
Capterra	Not found
Reviews.io	Not found
Feefo	Not found
Trustindex	Not found
Google	Not checked

Visitor trafficReal people have visited its website since September 2022

nothing recorded

Web history and authorityFound: wikipedia page

Wikipedia page: yes

SourcesWikipedia

Social presenceIt is on 3 social media platforms (Facebook, LinkedIn and X)

Platform	Profile	Audience
Facebook	Profile	Unknown
Instagram	Not found
X	Profile	Unknown
LinkedIn	Profile	Unknown
YouTube	Not found
TikTok	Not found

Social platforms with discovered profiles: facebook, linkedin, x

What data this site collects about you

What its privacy policy saysWe found this business stores and uses your data

Says it does not sell your personal data.: “We do not sell or share personal information as such terms are defined in the CCPA and we therefore do not provide any mechanism for you to exercise the right to opt out.”
Collects where you are.: “Additionally, while certain information associated with your IP address (geolocation information) may constitute sensitive personal information for the purposes of the CCPA, we do not use such information for purposes other than those set forth in Cal.”

SourceIts privacy policy

Tracking tools on its homepageGoogle Tag Manager

Named in its homepage's code when we read it. Others may load later, so this list may not be complete.

Google Tag Manager: Loads other tracking tools, which may not be listed here.

Uses OneTrust to ask which cookies you allow.

Safety

Malware and phishingNo malware or phishing warnings found for its websiteThis check is not perfect: it can miss a harmful site, and it can wrongly warn about a safe one.