More than 100 companies.
15,000+ team members.
A global reach.

  • Filter By: All
    • All
    • Fintech
    • Insurance
    • Philanthropy
    • Real Estate & Hospitality
    • Sports, Media, & Entertainment
    • Venture Capital & Private Equity

ROCK is the office that connects the Family of Companies (FOC) – a diverse collection of more than 100 entities built on innovation. These include the first online mortgage company, the stock market of things, an NBA championship team, a vast real estate portfolio and an entrepreneurial ecosystem helping small businesses and communities thrive.

100 Thieves
Aatmunn
Airspace Link
Amrock
Ara
Ascent Cloud
Ash & Erie
Autobooks
Azimuth GRC
backstitch
Bedrock Detroit
Benzinga
Bloomscape
Branch
Breadless
Campus Commandos
Canton Charge
Carda Health
Catapult Concepts
Cavaliers Community Foundation
Cavs Legion Gaming Club
Cleveland Cavaliers
Cleveland Monsters
Connect America
Core Digital Media
CourtsideVC
Courtyard Downtown Detroit
Covertree
Deck of Dice
Detroit Labs
Detroit Venture Partners
Drivly
Dwolla
Ethos Life Insurance
Exo Freight
Filson
Flex
Floyd
Gigpro
Gilbert Family Foundation
GreenLancer
GSTV
Highway 9 Networks
Hush
InStore Finance
InvestNext
Jackpot.com
Lendesk
Livegistics
Ludlow Ventures
Magic Bus
Marquis
Marxent
May Mobility
MountainTop
Navvsystems
NF Forward
Nickels
Onboard.io
Ordo
Our Next Energy
Ownwell
Plain Sight
Pophouse
ProSites
Protect Environmental
Quartile
Quikly
Rapid Finance
Rare Circles
Reclu
RecRoom
Revela
Rhyme
Rivet
Robb Report
Rock Bridge Growth Equity
Rock Entertainment Group
Rock Holdings Inc.
Rockbot
Rocket Companies, Inc.
Rocket Mortgage Fieldhouse
Roost Apartment Hotel
Shinola
Shinola Hotel
Sift
Signal Advisors
SpineX
Splash Financial
StockX
Tern Travel
The Nest
The Ritz-Carlton, Cleveland
The Social Club
Treehouse
Trust & Will
Virteom
Waymark
Wheel the World
White Glove
Woodward Capital Management
Woodward Original
WSC Sports
Xenith
Zeck