| Business | Phone |
| Grayling Investments Llc 83 Horton St, Detroit 48202 | (313) 874-2919 |
| Axa Equitable 1155 Brewery Park Blvd 100, Detroit 48207 | (313) 259-9044 |
| Oppenheimer & Co Inc 300 River Place Dr 4000, Detroit 48207 | (313) 259-2600 |
| J Ann Davis 3495 Mack Ave, Detroit 48207 | (313) 922-8535 |
| Optim Eyes 13336 E Jefferson Ave, Detroit 48215 | (313) 823-6888 |
| Alternative Asset Management 400 Monroe St, Detroit 48226 | (313) 963-3444 |
| Mott Foundation Investment Ofc 333 W Fort St 1900, Detroit 48226 | (313) 963-5060 |
| South East Mi Hidta 613 Abbott St, Detroit 48226 | (313) 965-7101 |
| Siebert Brandford Shank & Co 660 Woodward Ave 2450, Detroit 48226 | (313) 496-4500 |