During validation of order for organization validated certificate Certification Authority will ask applicant to provide proof that his company is registered and legally accountable business. Certification Authority would also require domain contacts in WhoIs to match contact details of applicant's company.
The issued organization-validated certificate will contain the domain name you need to secure and the organization name verified by the Certificate Authority.
After the certificate is installed on the server, you will be able to check the company name in the certificate details in browsers.
All OV certificates we provide come with a dynamic site seal which displays company details after clicking on it. For instance, the organization-validated certificates issued by Comodo CA (now Sectigo CA) are provided with TrustLogo and Corner of Trust which show website visitors your company contact information.