- Phillip Injeian Violin Shop
- Phillips Professional Hair
- Phillips Services Corp
- Phoenix Life Insurance Co
- Phoenix Life Insurance Co
- Phoenix Psychological Svc
- Photo Drivers License Ctr
- Photo Typography
- Pierce Cookson & Co
- Pioneer Land Settlement
- Pitney Bowes Management Svc
- Pitt Chemical & Sanitary Supl
- Pittohio Express
- Pittsburgh Allegheny County
- Pittsburgh Assoc
- Pittsburgh Audiology/Hearing
- Pittsburgh Cares
- Pittsburgh Catholic
- Pittsburgh CLO
- Pittsburgh CLO Academy-Mscl
- Pittsburgh Convention Expo
- Pittsburgh Cultural Trust
- Pittsburgh Cut Flower Co
- Pittsburgh Dance Council
- Pittsburgh Distributing Co
- Pittsburgh Downtown Prtnrshp
- Pittsburgh Experiment
- Pittsburgh Foundation
- Pittsburgh Hearing Aid Ctr
- Pittsburgh Jewelry Ctr
- Pittsburgh Liquor Store
- Pittsburgh Mailing Systems
- Pittsburgh Muskoka Foundation
- Pittsburgh Neuropsychology
- Pittsburgh News
- Pittsburgh News & Lotto
- Pittsburgh Opera Inc
- Pittsburgh Parking Authority
- Pittsburgh Pattern Recognition
- Pittsburgh Post-Gazette
- Pittsburgh Public Theatres
- Pittsburgh Ski Club
- Pittsburgh Snax & Nut Co
- Pittsburgh Staffing
- Pittsburgh Symphony
- Pittsburgh Technical Institute
- Pittsburgh Varieties
- Pittsburgh Video Tech Ctr
- Pittsburgh Water & Sewer Auth
- Pittsburgh Wine Festival LLC
- Pittsburgh Youth Symphony
- Pittsburgh's #1
- Pittsburgh's No 1 Date Line
- Pizza Parma
- Planned Parenthood
- Planned Parenthood
- Planned Parenthood Women's
- Plant Construction
- Plant Construction
- PMI
- Pnc Bank
- Pnc Bank
- Pnc Bank
- Pnc Bank
- Pnc Bank
- PNC Business Credit
- PNC Financial Svc Group Inc
- PNC Investments Inc
- Point Park Children's School
- Point Park University
- Point State Park
- Point Venture Partners
- Polestar Productions
- Poli Restaurant
- Polito & Smock
- Pollock Real Estate
- Pollock Reidbord Krasnow
- Port Authority Of Allegheny
- Port Authority Of Allegheny
- Port Authority Police Dept
- Port Authority-Allegheny Cnty
- Portfolio Management Network
- Post & Schell
- Post Gazette Federal CU
- Powell & Assoc
- Powers Garrison & Hughes
- PPM Consulting Group
- Precision Environmental Intl
- Precision Staffing Svc Inc
- Premier Financial Management
- Premier Produce Co
- Prescott & Assoc
- Press Club Of Western
- Prestogeorge Fine Foods
- Primanti Brothers
- Primanti Brothers Bar & Grill
- Prime Gear
- Prime Gear
- Prime Solutions
- Prime Solutions Advisors
- Printing Industry Assn Of Pa
- Prisma Inc
- Privileged Diner Card
- Pro Grass LLC
- Probation & Parole Board
- Productions Masters Inc
- Professional Answering Svc
- Program To Aid Citizen
- Protiviti
- Protos Foods
