| Business | Phone |
| Business Guidance 410 Pennsylvania Ave, Oakmont 15139 | (412) 826-1790 |
| E K Williams & Co 434 Allegheny River Blvd, Oakmont 15139 | (412) 828-5036 |
| J E Robinson Co 434 Allegheny River Blvd # 4, Oakmont 15139 | (412) 828-5030 |
| E C Rottschaefer Cpa 854 Allegheny River Blvd, Oakmont 15139 | (412) 826-8030 |