Privately held companies based in Utah

Ancestry.com LLC is an American genealogy company based in Lehi, Utah. The largest for-profit genealogy company in the world, it operates a network of genealogical, historical records, and related genetic genealogy websites. It is owned by Blackstone Inc., which acquired the company on December 4, 2020, in a deal valued at $4.7 billion.

Skullcandy Inc. is an American company based in Park City, Utah, that markets technology such as headphones, earphones, Bluetooth speakers and other products.

American video game developer

American petroleum company

DigiCert, Inc. is a digital security company headquartered in Lehi, Utah. DigiCert provides public key infrastructure (PKI) and validation required for issuing digital certificates or TLS/SSL certificates, acting as a certificate authority (CA).

Xango, LLC, (sometimes referred to as XANGO and XanGo) was an American multi-level marketing company founded in 2002. It was acquired by Zija International in May 2017.

Smule is an American mobile app developer with headquarters in Salt Lake City, Utah. The company specializes in developing social music-making and collaboration applications for iOS, Android, and Web.