| P S BRAR EXPRESS INCTroy, OH | 3682305 | 3 |
| P-D MIDWEST TRANSPORT INCGrove City, OH | 653194 | 131 |
| PAM GLOBAL CORPDayton, OH | 3992955 | 7 |
| PAN GLO TRANSPORT LLCUrbana, OH | 1500363 | 28 |
| PANEL CENTER INCColumbus, OH | 329207 | 1 |
| PARADIGM ENTERPRISE LLCGrove City, OH | 3824860 | 1 |
| PARADISE XPRESS INCSpringboro, OH | 4467661 | 2 |
| PARK AVENUE INTERMODAL LLCMantua, OH | 2433346 | 99 |
| PARKER HANNIFIN CORPORATIONCleveland, OH | 44677 | 53 |
| PARMA EXPRESS LLCParma, OH | 1663489 | 3 |
| PARS TRANSPORTATION INCNorth Ridgeville, OH | 3538604 | 35 |
| PASELLA TRUCKING LLCColumbus, OH | 3800526 | 1 |
| PATRICK MC GUIREWinchester, OH | 1264827 | 1 |
| PATRICK TRANSPORT LLCKingston, OH | 1578069 | 2 |
| PAUL BONECUTTERSteubenville, OH | 1242348 | 7 |
| PB 30 TRUCK LINES LLCBeavercreek, OH | 3768507 | 2 |
| PB13 TRUCKING LLCSolon, OH | 3272341 | 2 |
| PCL AKRON LLCAkron, OH | 4286495 | 10 |
| PEOPLES CARTAGE INCCanton, OH | 71811 | 11 |
| PERFECT SITE PROPERTY MAINTENANCE LLCToledo, OH | 1902731 | 10 |
| PERKINS SERVICES LLCSpringfield, OH | 467504 | 19 |
| PERORAZIO TRUCKING LLCMinerva, OH | 4382746 | 1 |
| PERTUSET TRUCKING LLCLucasville, OH | 1228973 | 2 |
| PESCE BAKERY CO LTDYoungstown, OH | 1223932 | 13 |
| PETBUL LLCParma Hts, OH | 3072093 | 2 |
| PETTY GROUP LLCCleveland, OH | 3508778 | 23 |
| PH EXPRESS INCColumbus, OH | 4171567 | 1 |
| PH TRANSIT INCGeneva, OH | 3279992 | 5 |
| PHANTOM TRUCKLINES INCLiberty Twp, OH | 4077442 | 1 |
| PHE LOGISTICS LLCMiddletown, OH | 3797015 | 2 |
| PHILIP DEMARIO MOVING & STGCanton, OH | 124015 | 2 |
| PHILIP RBAUERAda, OH | 2846956 | 3 |
| PHILLIPS FAMILY TRUCKING LLCLewisburg, OH | 1624447 | 2 |
| PHOENIX CARGO LLCCircleville, OH | 3077362 | 1052 |
| PHOENIX CARRIER LLCColumbus, OH | 3552326 | 2 |
| PHOENIX EXPEDITE COMPANY LLCTiffin, OH | 3734016 | 30 |
| PHOENIX FREIGHT & LOGISTICS LLCLyndhurst, OH | 4420687 | 2 |
| PINE PALLET EXPRESS INCMillersburg, OH | 680741 | 7 |
| PINPOINT LOGISTICS LTDCinci, OH | 626076 | 7 |
| PIONEER PIPE INCMarietta, OH | 376325 | 9 |
| PIONEER TRANSPORT LLCGrove City, OH | 3135105 | 20 |
| PIPER TRUCKING AND LEASING LLCCelina, OH | 776148 | 45 |
| PIT BULL EXPRESS INCWalbridge, OH | 1462342 | 6 |
| PJ TOWING LLCMacedonia, OH | 3768771 | 4 |
| PLANES MOVING & STORAGE INCWest Chester, OH | 247584 | 72 |
| PLASKOLITE INCORPORATEDColumbus, OH | 51954 | 1 |
| PLASTIC MATERIALS TRUCKING LLCAkron, OH | 4294917 | 6 |
| PLATE TRUCKING LLCHuber Heights, OH | 4336948 | 2 |
| PLATINUM CARRIER INCCanal Winchester, OH | 3442526 | 3 |
| PLATINUM DEVELOPERS LLCHamilton, OH | 9192136 | 2 |
| PLATINUM EXPRESS INCDayton, OH | 809244 | 50 |
| PLEASANT VALLEY TRANSPORT LLCWest Salem, OH | 1566451 | 18 |
| PLUS EXPRESS TRANSPORT LLCColumbus, OH | 2999856 | 6 |
| PML TRUCKING LLCNorth Ridgeville, OH | 3220432 | 11 |
| POHL TRANSPORTATION INCVersailles, OH | 489365 | 130 |
| POLVON LLCCincinnati, OH | 3097478 | 28 |
| PONIA INCHartville, OH | 4320915 | 2 |
| PONY EXPRESS INCAkron, OH | 3855946 | 1 |
| POP & SONS TRANSPORT LLCMaineville, OH | 3066207 | 8 |
| POPPE HAULING SERVICE LLCAdena, OH | 3352353 | 7 |
| POPPE TRUCK SERVICE LLCAdena, OH | 3004126 | 7 |
| POPULAR TRANSPORTATION LLCRichmond Hts, OH | 3751739 | 5 |
| POPULAR TRUCKING LLCColumbus, OH | 3583625 | 1 |
| PORSO FREIGHT LLCDayton, OH | 4337137 | 5 |
| PORTAL TRUCKING LLCSeven Hills, OH | 3969831 | 3 |
| PORTS PETROLEUM COMPANY INCWooster, OH | 14529 | 152 |
| PORTSMOUTH BUILDING SUPPLY INCPortsmouth, OH | 51951 | 5 |
| POWER TRANSPORTATION INCWest Chester, OH | 4432730 | 2 |
| PRECISION EPOXY FLOORING LLCToledo, OH | 3200241 | 23 |
| PRECISION EXCAVATING COMPANYClarington, OH | 736518 | 12 |
| PRECISION HAUL LLCColumbus, OH | 3333033 | 26 |
| PRECISION STRIP TRANSPORT INCMinster, OH | 559785 | 275 |
| PREMIER CARGO CARRIERS LLCCleveland, OH | 4080063 | 6 |
| PRESCOTT TANK LINES INCCincinnati, OH | 450943 | 19 |
| PRIME CDL TRAINING CENTER LLCCleveland, OH | 4345428 | 4 |
| PRIME FREIGHT SYSTEM INCLoveland, OH | 3056327 | 2 |
| PRIME GROUNDTRANS INCColumbus, OH | 3468434 | 10 |
| PRIMERO TRUCKING LLCMason, OH | 4357396 | 4 |
| PRIMESTAR CARGO LLCKings Mills, OH | 4037102 | 24 |
| PRIORITY PATH SOLUTIONS LLCWesterville, OH | 4483909 | 1 |
| PRIVATEER SOLUTIONS LLCCleves, OH | 3939952 | 20 |
| PRJX FREIGHT LLCColumbus, OH | 4286721 | 1 |
| PRO ELITE TRUCKING LLCToledo, OH | 4146540 | 2 |
| PRO-TOW OF OHIO LLCCincinnati, OH | 3620788 | 48 |
| PROBERT DELIVERIESDayton, OH | 4263907 | 1 |
| PROCTER & GAMBLE DISTRIBUTING LLCCincinnati, OH | 3310065 | 425 |
| PROMARK TRANSPORT SERVICES INCCanton, OH | 1681947 | 8 |
| PROMAX LLCLakewood, OH | 4349284 | 2 |
| PROTON TRANSPORT LLCPlain City, OH | 3295585 | 1 |
| PROVIDER TRANSPORT LLCColumbus, OH | 4373632 | 5 |
| PROZONE XPRESS LLCPickerington, OH | 3629256 | 4 |
| PSI EXPRESS INCLima, OH | 3722444 | 40 |
| PSZ TRANSPORTATION CORPCincinnati, OH | 4279530 | 27 |
| PTG LOGISTICS LLCMason, OH | 611601 | 355 |
| PTR TRANSPORT LLCKirkland, OH | 1566549 | 1 |