BE 100s
- black construction firms
- Barack Obama
- Chicago
- President Obama
- BE 100s
- Powers and Sons Construction
by Jeffrey McKinney
- Chicago
- BE 100s
- janitorial businesses
- cleaning businesses
by Adedamola Agboola
- Barack Obama
- President Obama
- BE 100s
- Construction
by Jeffrey McKinney
- Entrepreneurship
- BE 100s
- John Barfield
by Derek T. Dingle
- african american business history
- BE 100s
- 45 greatest moments in black business
by Derek T. Dingle
- BE 100s
- black-owned business
- private equity firm
- Grain Management
by Jeffrey McKinney
- Oprah Winfrey
- BE 100s
- black business history
- black billionaires
- 45 greatest moments in black business
by Jeffrey McKinney
- black-owned business
- 45 greatest moments in black business
- african american business
- BET
- Robert L. Johnson
- BE 100s
- black business history
- black billionaires
by Jeffrey McKinney
