| 6101 | LPEM | LACHUTE PERFORMANCE | | | SCAC4 |
| 6102 | LPEP | LAPERCO ENTREPRISES, LES | | | SCAC3 |
| 6103 | LPER | LINEAS PERSOTO SA DE CV | | | SCAC4 |
| 6104 | LPES | LEP INTERNATIONAL CATALUNYA SA | | | SCAC3 |
| 6105 | LPES | LOPEZ GARZA, JAIME LEONEL | | | SCAC4 |
| 6106 | LPET | LILYBLAD PETROLEUM INC | | | SCAC3 |
| 6107 | LPEW | LAMPSIS E N E | | | SCAC4 |
| 6108 | LPFC | LES PRODUITS FRACO LTEE | | | SCAC4 |
| 6109 | LPFD | LA PREFERIDA INC | | | SCAC4 |
| 6110 | LPFL | LEPLEY FARM LINES INC | | | SCAC3 |
| 6111 | LPFM | LAPLANTE FARMS | | | SCAC4 |
| 6112 | LPFR | LEP INTERNATIONAL (FRANCE) SA | | | SCAC3 |
| 6113 | LPFS | LAP FREIGHT SYSTEMS | | | SCAC4 |
| 6114 | LPG | Locomotives Pool GmbH | | DE | VKM |
| 6115 | LPGA | LOPEZ GALLEGOS, ANGEL | | | SCAC4 |
| 6116 | LPGB | LEP INTERNATIONAL LTD | | | SCAC3 |
| 6117 | LPGC | LAPREYROUSE GRAIN CORP OF MISS INC | | | SCAC3 |
| 6118 | LPGE | LEPAGE & EATON COUNTERTOPS INC | | | SCAC4 |
| 6119 | LPGI | LES PETROLES GLS INC | | | SCAC4 |
| 6120 | LPGP | LOGISTICS PLUS INC | | | SCAC4 |
| 6121 | LPGS | LANCASTER PROPANE GAS INC | | | SCAC4 |
| 6122 | LPGT | L P G TRANSPORTATION CORP | | | SCAC3 |
| 6123 | LPGT | LEPY, GEORGE TRUCKING INC | | | SCAC4 |
| 6124 | LPGU | NAFTAENERGO | | | SCAC4 |
| 6125 | LPGV | LPG VENTURES INC | | | SCAC4 |
| 6126 | LPGX | Lancaster Petroleum Gas, Inc. | 7/2005 (not listed) | | NAKINA |
| 6127 | LPGX | Universal LPGX Co. | added 10/1977; 1/1980; eliminated 7/1984 | | NAKINA |
| 6128 | LPGX | Universal Butane Co. | added 7/1962; 7/1965-1/1975; eliminated 10/1977 | | NAKINA |
| 6129 | LPGX | Liquified Petroleum Gas Co. | 8/1920-7/1923 | | NAKINA |
| 6130 | LPGX | Universal Butane Co. | 7/65-1/75 | | NRHS |
| 6131 | LPGX | Universal LPGX Co. | 1/80; eliminated 7/84 | | NRHS |
| 6132 | LPGX | *LIQUIFIED PETROLEUM GAS CO. | | | PWRC |
| 6133 | LPGX | *UNIVERSAL LPGX COMPANY [UNIVERSAL BUTANE CO.] | | | PWRC |
| 6134 | LPGX | *LANCASTER PETROLEUM GAS, INC. | | | PWRC |
| 6135 | LPGX | Universal LPGX | | | RSRV |
| 6136 | LPHK | LEP INTERNATIONAL (FAR EAST) LTD | | | SCAC3 |
| 6137 | LPHL | LEEPER, H L | | | SCAC3 |
| 6138 | LPHL | LABEL & PRINTING SOLUTIONS INC | | | SCAC4 |
| 6139 | LPHT | LEIPHART, RONALD TRUCKING INC | | | SCAC4 |
| 6140 | LPIA | LTL PLUS INC | | | SCAC4 |
| 6141 | LPIC | LANDES PROPANE INC | | | SCAC4 |
| 6142 | LPIE | LEP INTERNATIONAL LTD | | | SCAC3 |
| 6143 | LPII | LAP INTERNATIONAL INC | | | SCAC3 |
| 6144 | LPII | L P INTERNATIONAL INC | | | SCAC4 |
| 6145 | LPIK | LA PAISITA IMPORTS INTERNATIONAL TR | | | SCAC4 |
| 6146 | LPIM | LEPPERT INC | | | SCAC4 |
| 6147 | LPIQ | LONGHORN PRODUCE INC | | | SCAC4 |
| 6148 | LPIR | LEPIER OIL CO INC | | | SCAC4 |
| 6149 | LPIT | LEP AMBARELLI S P A | | | SCAC3 |
| 6150 | LPIU | LINEA PENINSULAR, INC. | | USA | BIC |
| 6151 | LPIU | LEASING PARTNERS INT. B.V. | | | PWRC |
| 6152 | LPIU | Leasing Partners International | | | RSRV |
| 6153 | LPIU | LEASING PARTNERS INTERNATIONAL B.V. | | | SCAC3 |
| 6154 | LPIU | CRONOS CONTAINERS LTD | | | SCAC4 |
| 6155 | LPIX | Lucent Polymers Holding Co., Inc. | 7/2005 (not listed) | | NAKINA |
| 6156 | LPIX | Luci Petroleum, Inc. | added 7/1985; eliminated 10/1987 | | NAKINA |
| 6157 | LPIX | Luci Petroleum, Inc. | eliminated 10/87 | | NRHS |
| 6158 | LPIX | *LUCI PETROLEUM INC. | | | PWRC |
| 6159 | LPIX | +LUCENT POLYMERS, INC.(LUCENT POLYMERS HOLDING CO.) | | | PWRC |
| 6160 | LPIX | LUCENT POLYMERS INC | | | SCAC4 |
| 6161 | LPJA | LEON PERALTA, JESUS ARMANDO | | | SCAC4 |
| 6162 | LPJD | LOOPER, J D INC | | | SCAC3 |
| 6163 | LPJL | LES PLACEMENTS JEAN-LUC TANGUAY INC | | | SCAC4 |
| 6164 | LPJP | LEP INTERNATIONAL (JAPAN) LTD | | | SCAC3 |
| 6165 | LPKA | LEPKE AUTO TRANSPORT | | | SCAC3 |
| 6166 | LPKC | LUNDY PACKING COMPANY, THE | | | SCAC3 |
| 6167 | LPKE | LIPKE, DOLIVER TRUCKING | | | SCAC3 |
| 6168 | LPKG | LEPINSKI, GEORGE | | | SCAC3 |
| 6169 | LPKT | LPK TRUCKING INC | | | SCAC3 |
| 6170 | LPKU | SYARIKAT LOGISTIK PETIKEMAS SDN BHD | | MAL | BIC |
| 6171 | LPL | Lease-A-Plane International | Callsign: Lease-a-plane, | USA | AVCODES |
| 6172 | LPL | Lease-a-Plane International | | | ICAO1 |
| 6173 | LPLG | LEOPARD LOGISTIC TRANSPORTATION LTD | | | SCAC4 |
| 6174 | LPLL | LONE PINE LOGISTICS LTD | | | SCAC4 |
| 6175 | LPLN | LEPRECHAUN LINES INC | | | SCAC3 |
| 6176 | LPLQ | L PARAGON LOGISTICS INC | | | SCAC4 |
| 6177 | LPLT | L P L TRANSPORTATION INC | | | SCAC3 |
| 6178 | LPLU | LAUDE SMART INTERMODAL S.A. | | PL | BIC |
| 6179 | LPMC | LAPERLE, MICHAEL CONSTRUCTION CO | | | SCAC3 |
| 6180 | LPMC | LES PETROLES R TURMEL INC | | | SCAC4 |
| 6181 | LPMJ | LOPEZ MORA, JESUS | | | SCAC4 |
| 6182 | LPMK | LPM TRUCKING INC | | | SCAC4 |
| 6183 | LPMP | LAPEER METAL PRODUCTS CO | | | SCAC3 |
| 6184 | LPMR | L P M CORPORATION | | | SCAC3 |
| 6185 | LPMY | LEP INTERNATIONAL (MALAYSIA) SDN BH | | | SCAC3 |
| 6186 | LPN | Laoag International Airlines | IATA: L7, Callsign: Laoag Air, Ceased operations in 2006 | RP | AVCODES |
| 6187 | LPN | Laoag International Airlines | IATA: L7 | | ICAO1 |
| 6188 | LPN | Longview, Portland & Northern Ry. Co. | 1/1975; added 7/1977; 1/1980-7/2000; eliminated 10/2000 | | NAKINA |
| 6189 | LPN | Longview, Portland & Northern Ry. Co. | 1/75; added 7/77; 1/80-7/2000; eliminated 10/2000 | | NRHS |
| 6190 | LPN | LONGVIEW, PORTLAND & NORTHERN RAILWAY COMPANY | | | PWRC |
| 6191 | LPN | Longview, Portland and Northern Railway | | | RSRV |
| 6192 | LPN | Longview, Portland and Northern Railway | | USA | TRAFFIC |
| 6193 | LPNL | LEP INTERNATIONAL BV | | | SCAC3 |
| 6194 | LPNQ | LES PECHERIES NORREF QUEBEC INC | | | SCAC4 |
| 6195 | LPNS | LIEN, PETE & SONS INC | | | SCAC3 |
| 6196 | LPNT | LAPLANT MOVING AND STORAGE COMPANY | | | SCAC3 |
| 6197 | LPNW | LEP INTERNATIONAL LTD | | | SCAC3 |
| 6198 | LPNX | LEHIGH NORTHWEST CEMENT LTD. | | | PWRC |
| 6199 | LPNX | LEHIGH NORTHWEST CEMENT LIMITED | | | SCAC4 |
| 6200 | LPOA | LIBERTY PROPANE OPERATIONS LLC | | | SCAC4 |
