| Company | Category | Area | Address | Web | E-mail | Contact person |
| BLACKSTONE MANOR COOPERATIVE | Apartment Bld Opers | Michigan | 13526 NORFOLK ST, DETROIT, Wayne, Michigan, 48235-1054, USA |
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| BLACKSTONE PIZZA CO | Quick Serv Pizza Parlor | Michigan | 721 MAIN ST, NORWAY, Dickinson, Michigan, 49870-1247, USA |
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BRAD MC KINNON |
| BLACKSTONE PROPERTY MANAGEMENT | Property Management | Michigan | 2000 TOWN CTR STE 350, SOUTHFIELD, Oakland, Michigan, 48075-1225, USA |
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Gregg Leshman |
| BLACKSTONE STARR MONUMENTS | Monuments | Michigan | 17185 ASHTON AVE, DETROIT, Wayne, Michigan, 48219-4128, USA |
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