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Products & Services
About Rock
ROCK is the For More Than Profit Family Office for the Gilberts and the more than 100 entities that make up the Family of Companies. This profile covers Rock, a company based in Detroit, Michigan, United States and employing 250 people.
Rock is one of 1,839,787 companies listed in Michigan.
Business Contact Information
- Phone
- +1 313-373-7700
- Website
- http://www.rock.com
- Address
- 1074 Woodward Avenue, Detroit, Michigan, 48226, United States
Company Details
- Employees
- 250
- Annual Revenue
- $10.0B
Rock: frequently asked questions
What does Rock do?
ROCK is the For More Than Profit Family Office for the Gilberts and the more than 100 entities that make up the Family of Companies. This profile covers Rock, a company based in Detroit, Michigan, United States and employing 250 people.
Where is Rock located?
Rock is located at 1074 Woodward Avenue, Detroit, Michigan, 48226, United States.
How many employees does Rock have?
Rock has about 250 employees.
What is Rock's annual revenue?
Rock's annual revenue is estimated at $10.0B.
How can I contact Rock?
Its website is www.rock.com and its phone number is +1 313-373-7700.
Largest companies in Michigan
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Manufacturing sales in Michigan, 2026
In Michigan, Factur's 2026 study counted 81 manufacturing quotes worth $4.7M and 28 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Michigan data.
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