- Paragon Communications
- Parallel Technologies Inc
- Parallel Technologies Inc
- Parallel Technologies Inc
- Parallel Technologies/Ptne Inc
- Parallel Technology
- Parker Engineering
- Pathfinders
- Pctel Inc/Rf Solutions Group
- Peconic Telecom Co
- Pen-Tel Communications Inc
- Performance Telephone Svc
- Perimeter Technology Inc
- Perkins Communication Systems
- Personalized Communications
- Phantom Wiring LLC
- Phase III Communications
- Phd Communications Inc
- Phone Booth
- Phone Center
- Phone Co
- Phone Connection
- Phone Connection
- Phone Depot
- Phone Depot Aresenal Mall
- Phone Depot Solomon Pond Mall
- Phone Empire
- Phone Guy
- Phone Guy
- Phone Guy
- Phone Land
- Phone Land Inc
- Phone Line
- Phone On U Inc
- Phone Place
- Phone Services Inc
- Phone Source
- Phone Supplement Inc
- Phone World Inc
- Phone's Unlimited
- Phonemaster Communications
- Phonemaster Communications Inc
- Phones & More
- Phones Plus
- Phoneworks
- Physicalayers
- PICS Telecom
- Piedmont Communications Sltns
- Piedmont Payphone Co
- Piedmont Technologies Inc
- Piedmont Telecom
- Pine Tree Communications
- Pinnacle Communications Co
- Pinnacle Communications Corp
- Pinnacle Telephone & Data Inc
- Pioneer Business Solutions
- Pioneer Valley Communications
- Politis Pay Phones
- Polonez
- Power & Telephone Supply Co
- Power & Telephone Supply Co
- Power Com Inc
- Practitioners Tele Comms Specs
- Prance Custom Solutions
- Prante Communications Inc
- Pratco
- Precise Telecomm
- Precision Communications Inc
- Precision Telephone Svc
- Preferred Communications
- Preferred Telephone Syst Inc
- Preferred Telephone Systems
- Prestige Telephone Comms
- Prestige Telephone Svc Inc
- Prestige Telephone Svc Inc
- Prime Link
- Prime Link Communications
- Prince Telecommunications
- Priority Cleaning Svc
- Priority Telecom
- Pro Line Communications Inc
- Proactive Networking
- Procomm
- Professional Communications
- Professional Phone Shop Comms
- Professional Teleconcepts Inc
- Professional Telephone Svc Inc
- Professional Telephone Systems
- Progressive Electric Inc
- Progressive Telecom Inc
- Progressive Telephone Systems
- Public Phone Stores
- Pulsecom
- Purcell Systems Inc
- Purchase Area Communications
- Pyramid Communications Svc
- Q O Vox
- Quality Communications
- Quick Page Communications Inc
- R & C Electronics
- R & J Electronics
- R & R Telcom
- R A Telcom
- R E Welch Telecommunication
- R E Williams Co
- Radiance Communications
- Radio Hospital
- Radio Vision Inc
- Rainbow Communications Ne Inc
- Randy Page
- Raycomm Inc
- Raytec Systems
- Ready-Tech Communication
- Realcom Telecommunications
- Recognition Technologies Inc
- Redwood Systems Group Inc
- Regal Communications Inc
- Regency Systems Inc
- Regional Communications Inc
- Rel Comm Inc
- Relcomm Inc
- Relcomm Inc
- Reliable Communications
- Reliable Communications Inc
- Republic Telcom Systems Corp
- Rescom Telecommunications
- RFM Communications
- Rhetoric Technologies
- Rhode Island Telephone
- Rhode Island Telephone
- Rick KERR Co
- Rick KERR Co
- Rickenbacker Communications
- Rimrock Technologies
- Rit's Phone Svc
- Roberts Telecommunication Inc
- Rocktel Communications Inc
- Ronco C & E Inc
- Ronco Communications
- Ronco Communications & Elctrnc
- Ronco Communications & Elec
- Ross Communications
- Rowsey's Telephone Svc
- Russell Cabling Technologies
- S & F Telecommunications
- S & F Telecommunications
- S & F Telecommunications
- S & S Interconnect
- S R Telephone Svc
- S T & T Communications Inc
- Sagebrush Telecom Inc
- Sales Resources Inc
- Samsung Telecommunications
- SANI-Phone Svc
- SAS Electronics & Comms
- Sat-Tel Inc
- Saturn Communications
- Sawejko Communications
- Scc Systems LLC
- Schaller Group LTD
- Schweiss Networks Inc
- Scientel America
- Scoreboard Advertising
- Scott's Electronics
- Sebring Technical Svc
- Secondary Source
- Secure Line Systems Inc
- Securewatch Communication
- Seibel Communications
- Select Communications
- Service Plus Communications
- Servicemark
- Seven Ocean Enterprises Inc
- Shared Technologies Fairchild
- Shared Technologies Fairchild
- Shared Technologies Fairchild
- Sharp Communication
- Siemens
- Siemens Corp
- Sierra Communications
- Sierra Communications
- Signetco
- Silver Technology LLC
- Simply Wireless Inc
- Skibiaz Store
- SLV Communications
- Smart Communications Inc
- SMC
- Smoky Mountain Systems Inc
- Solcom
- Sold On Hold
- Solution Pros
- Sotel Communications Inc
- Sound & Communication
- Sound & Telephone Systems
- Source Midwest
- South East Communications Inc
- South Shore Telephone
- Southeast Communications Inc
- Southeast Telecomm Inc
- Southeastern Ma Communications
- Southeastern Telecom
- Southeastern Telecom Inc
- Southeastern Telecommunciation
- Southern Telecom
- Southern Telecom & Sound
- Spacecom Inc
- Specialty Repair Ctr
- Spectralink Corp
- Spectrum Communications
- Spectrum Communications
- Speedwire Communications
- Sprint Payphone Svc Inc
- Sprint Retail
- Spyder Technologies Inc
- Spyder Technologies Inc
- Standard Communications Group
- Stanley Communications
- Star Telecommunications & Sec
- Star Telephone Inc
- Statewide Communications Inc
- STC Group Inc
- Ste-Mar Communications
- Steinberg Communications
- Stellar-1 Communications
- Sterling Communications
- Sterling Technology Inc
- Stetson's Telephone
- Strategic Communications LLC
- Strategic Integrated Systems
- Strategic Products & Svc Inc
- Suffolk Business Group Inc
- Summit Communications
- Summit/K Com Telephone Systems
- Sundance Communications
- Sundial Communications
- Suntel Communications Corp
- Sunturn
- Sunturn Inc
- Superior Communication Svc
- Superior Communications
- Superior Communications
- Superior Data Com Inc
- Superior Telephone Systems
- Superior Telephone Systems
- Superior Telephone Systems
- Superior Telephone Systems
- Suretel
- Suttle Apparatus
- Switzer Communications Sltns
- Syvantis Technologies
- T & N Telecom Consultants
- T C & H Supply Co
- T R & L Communications LLC
- T R Custom Telecom Svc Inc
- T R Services-Repair
- T R Svc Inc
- T W Tech
- Taconic Technology Corp
- Talk Communications Inc
- Talk's Cheap Inc
- Target Communications
- Tcs Corp
- Tcs Corp
- Tech Tronics Inc
- Tech-Sys
- Technicom Corp
- Technique Systems
- Technology Convergence Group
- Technology Convergence Group
- Technology Convergence Group
- Technology Systems
- Teelco Inc
- TEI Telephone Systems
- Tekelec
- Teknekron Infoswitch Corp
- Tel 21 Communications
- Tel East Inc
- Tel Lan Network Technology
- Tel-All Communications
- Tel-Com Systems Of Ohio
- Tel-Com Systems Of Ohio
- Tel-COM USA Inc
- Tel-Comm Contracting Inc
- Tel-Data Communications Inc
- Tel-Data Communications Inc
- Tel-One Communications
- Telanet Telecommunications
- Telanet Telecommunications
- Telanet Telecommunications
- Telco Discount Stores
- Telco Supply Co
- Telcom Express
- Telcom Products Intl
- Telcom Solutions
- Telcom System
- Telcom Telephone Inc
- Tele Corp
- Tele Data Svc Inc
- Tele Data Svc Inc