- P.M.C. Mechanical Limited Liability Company
- P.S. Training Associates, LLC
- P-Squared Corp. [DBA Jolly Roger Transportation]
- P3 Compounding LLC
- Pacific Beach Tower Inc.
- Pacific Force Consulting Group, LLC
- Pacific Global Security Group LLC
- Pacific Ink, Inc.
- Pacific Western Technologies, Ltd.
- Paladin Managed Solutions LLC
- Palindrome Technologies, Inc.
- Pando Digital Analytics Company
- Pangolin Group, Inc.
- Panhandle Medical Transport, LLC
- Paradigm Insurance Company LLC
- Paradigm Professional Health Services, Inc.
- Paragon Tactical, Inc.
- Paramount Corp.
- Paramount Solutions & Global Services, Inc.
- Parroco Production Group, Inc.
- Parsec Systems Inc
- Pasadena Scientific LLC
- PathFinder Digital LLC
- Pathos Cloud Consulting LLC
- Patriot Seven Services, Inc.
- Paul Downs Cabinetmakers, Inc.
- Paul Lynch Cable LLC
- Peacock Law P.C.
- Peak InfoSec LLC
- Pegasus Support Services
- Penngood LLC
- Penobscot Bay Media LLC
- Pentagon Rides & Transport, LLC
- Peptineo LLC
- Perfect Path Informatics Solutions, Inc
- Performance Care LLC
- Performance Excellence Partners LLC
- Performance Software Corporation
- Performix Business Services, LLC
- Perimed Inc.
- Pershing Technologies, LLC
- Petroleum Recovery Services, LLC of South Carolina
- Pettigrew Realty,LLC
- PGS Worldwide, LLC
- Phamatech, Inc
- Phoenix Translations
- Physician Management Services Of Iowa, LLC
- Pi Square Technologies LLC
- Pinnakle Technologies, Inc.
- Piscataway Konoy Services, LLC
- Pittsburgh Spray Equipment Company
- Pivotal Point, LLC
- PKH Enterprises, LLC
- Planate Management Group LLC
- PlanIt Now, LLC
- Platform 3 Solutions, LLC
- Play Mart, Inc.
- Playtopia, Inc.
- Plus One Strategic Communications, LLC
- PM Green Energy LLC
- PM Jenkins Group- Professional Management Services LLC
- PMT Scientific
- Pneumatic Specialties, Inc.
- Pocket Nurse Enterprises, Inc.
- Pohl CNC, LLC
- Polo Custom Products, Inc.
- Polymath Solutions, LLC
- Polytron Corporation
- Poole Fire Protection, Inc.
- Pou and Partners LLC
- Powertech Robotics, Inc.
- Practical Code LLC
- Prairie Engineering, P.C.
- Praxis, LLC
- Precipice Solutions LLC
- Precise Cabling Inc.
- Precise Plastics, Inc.
- Precision Architectural As-built Services, Inc.
- Precision Machining Services, Inc.
- Precision Reflex, Inc.
- Preferred Construction, Inc.
- Premier Elevator Cabs, Inc.
- Premier Office Technologies, Inc.
- Premium Contractor Solution LLC
- Prestige Environmental, Inc.
- Prestige Placement Professionals LLC
- Prestigious IT Consulting Ltd.
- Principle Information Technology Company
- Priority 5 Holdings, Inc.
- Pro Floor Design, Inc.
- Pro-Angle Construction, Inc
- Products Unlimited Inc
- Professional Computing Resources, Inc.
- Professional Employment Group, Inc.
- Professional Hotel Solutions, Inc
- Professor Tech, LLC
- Promotional Marketing Services, Inc
- PROVEN Management LLC
- Providence Texture, LLC
- PSR Books
- Public Health Group, LLC
- Purplegator Inc