| Business | Phone |
| Raymond James Financial Svc 22811 Greater Mack Ave 110, St Clair Shores 48080 | (586) 888-8100 |
| Charter One Investments 21800 Greater Mack Ave, St Clair Shores 48080 | (586) 772-1645 |
| Charter One Investments 31231 Harper Ave, St Clair Shores 48082 | (586) 285-1182 |