| 5101 | FOSM | FOSTER MOVING SYSTEMS INC | | | SCAC4 |
| 5102 | FOSN | FOSTER & SCOTT TRUCKING LTD | | | SCAC3 |
| 5103 | FOSO | FULL SERVICE RELOCATION | | | SCAC4 |
| 5104 | FOSP | FOOD SHIPPERS INC | | | SCAC3 |
| 5105 | FOSR | FOUR STAR TERMINALS INC | | | SCAC3 |
| 5106 | FOSS | FOSS, DAN COURIERS | | | SCAC4 |
| 5107 | FOST | FOSTER, R H ENERGY LLC | | | SCAC4 |
| 5108 | FOSU | FUJIAN ORIENT SHIPPING CO,LTD | | PRC | BIC |
| 5109 | FOSU | FUJIAN ORIENT SHIPPING CO LTD | | | SCAC4 |
| 5110 | FOSW | FALCON 1 SEA TRANSPORT, INC | | | SCAC3 |
| 5111 | FOSY | FLARE OUT SUPPRESSION SYSTEMS | | | SCAC4 |
| 5112 | FOT | Aviat Aviacion Y Trabajos Aereos, S.L. | Callsign: Avifoto, | E | AVCODES |
| 5113 | FOTA | FOGARTY TRANSPORTATION COMPANY | | | SCAC3 |
| 5114 | FOTB | FORTY ONE (41) TRUCK PLAZA | | | SCAC3 |
| 5115 | FOTC | FORD, A TRUCKING | | | SCAC4 |
| 5116 | FOTD | FOREST TRUCKING | | | SCAC3 |
| 5117 | FOTF | FOSTERS FREIGHT INC | | | SCAC3 |
| 5118 | FOTF | FLORIDA ONLY TRANSPORT LLC | | | SCAC4 |
| 5119 | FOTG | FORD TRUCKING CO | | | SCAC3 |
| 5120 | FOTG | Frankfurt-Offenbacher Trambahn Gesellschaft | City: Frankfurt/M | D | TRAFFIC |
| 5121 | FOTI | F & O TRUCKING | | | SCAC3 |
| 5122 | FOTJ | FORTIN, J E, TRANSPORT, INC | | | SCAC3 |
| 5123 | FOTJ | FORTIN, J E TRANSPORT INC | | | SCAC4 |
| 5124 | FOTK | FOUR TRUCKERS INC | | | SCAC3 |
| 5125 | FOTK | FOUR TRUCKERS INC | | | SCAC4 |
| 5126 | FOTM | FOREST TRANSPORT LIMITED | | | SCAC3 |
| 5127 | FOTM | FOREST TRANSPORT LIMITED | | | SCAC4 |
| 5128 | FOTN | FORTUNER, ALBERT | | | SCAC3 |
| 5129 | FOTO | FORE TRANSPORTATION INC | | | SCAC4 |
| 5130 | FOTP | FTI TRUCKING INC | | | SCAC4 |
| 5131 | FOTQ | FORTIN TRUCKING | | | SCAC3 |
| 5132 | FOTQ | FORTIN TRUCKING | | | SCAC4 |
| 5133 | FOTR | FOX TRANSPORT SYSTEM | | | SCAC3 |
| 5134 | FOTS | FOUR ONE TWO SEVEN TWO NINE THREE ( | | | SCAC4 |
| 5135 | FOTU | H&S FOODTRANS BV | | NL | BIC |
| 5136 | FOTU | H & S FOODTRANS BV | | | SCAC4 |
| 5137 | FOTV | FORDER TRANSPORT | | | SCAC4 |
| 5138 | FOTW | FACTORY OUTLET WOOD MOULDINGS | | | SCAC4 |
| 5139 | FOTY | FOOTE, RALPH & STANLEY | | | SCAC3 |
| 5140 | FOTY | FORTY NINE (49) PG INC | | | SCAC4 |
| 5141 | FOUA | FOUR STAR ASPHALT INC | | | SCAC4 |
| 5142 | FOUC | FOUNDRY SERVICE CORP | | | SCAC3 |
| 5143 | FOUD | FOUR DEES FARMS | | | SCAC3 |
| 5144 | FOUE | FOUR D TRANSFER & STORAGE (4-D TRAN | | | SCAC3 |
| 5145 | FOUG | FOUR D TRUCKING CO | | | SCAC3 |
| 5146 | FOUK | FOUR K | | | SCAC4 |
| 5147 | FOUL | FOURNIERS, LEO TRANSPORT INC | | | SCAC3 |
| 5148 | FOUM | FOUR ON THE FLOOR LEASING LLC | | | SCAC4 |
| 5149 | FOUN | FOUNTAINS GARAGE INC | | | SCAC3 |
| 5150 | FOUP | FOUR-U-TRANSPORTATION INC | | | SCAC4 |
| 5151 | FOUR | FOURIER TRUCK SERVICE, INC | | | SCAC3 |
| 5152 | FOUR | FOURIER TRUCK SERVICE INC | | | SCAC4 |
| 5153 | FOUR | Fourchard & Renard | | F | TRAFFIC |
| 5154 | FOUT | FLATOUT TRUCKING LTD | | | SCAC4 |
| 5155 | FOVL | FOWLER VAN LINE | | | SCAC3 |
| 5156 | FOW | Fliteport | | UAE | AVCODES |
| 5157 | FOWA | FOUR WAYS | | | SCAC3 |
| 5158 | FOWA | FORWARDERS INTERNATIONAL INC | | | SCAC4 |
| 5159 | FOWC | FORE, WALLACE C | | | SCAC3 |
| 5160 | FOWD | FORWARDERS TRANSFER INC | | | SCAC3 |
| 5161 | FOWF | FOUR WINDS FORWARDING INC | | | SCAC3 |
| 5162 | FOWH | FOURT WAY HOUSE MOVERS | | | SCAC3 |
| 5163 | FOWK | FA-CO TRUCKING INC | | | SCAC3 |
| 5164 | FOWM | FORWARD INTERMODAL SYSTEM INC | | | SCAC4 |
| 5165 | FOWN | FOREWAY TRANSPORTATION INC | | | SCAC3 |
| 5166 | FOWN | FOREWAY TRANSPORTATION INC | | | SCAC4 |
| 5167 | FOWO | FORT WORTH CARRIER CORPORATION | | | SCAC3 |
| 5168 | FOWP | FOODWAY EXPRESS | | | SCAC3 |
| 5169 | FOWQ | FOWLER, DEAN OIL COMPANY INC | | | SCAC3 |
| 5170 | FOWR | FOWLER & WILLIAMS INC | | | PWRC |
| 5171 | FOWT | FOWLER TRUCKING INC | | | SCAC3 |
| 5172 | FOWX | The Freedom Oil Works Co. | 8/1920-1/1943 | | NAKINA |
| 5173 | FOWX | The Freedom Oil Works Co. | Apr-38 | | NRHS |
| 5174 | FOWX | FREEDOM OIL WORKS CO. | | | PWRC |
| 5175 | FOX | Jetair Aps | Callsign: Speedfox, | DK | AVCODES |
| 5176 | FOX | 540 Ghana Ltd. | IATA: 5G, | GH | AVCODES |
| 5177 | FOX | flyr AS | IATA: FS, Callsign: Greenstar, Ceased operations on 31 Janaury 2023. | N | AVCODES |
| 5178 | FOX | J.M. Fox | added 1/1956; 10/1957; eliminated 1/1959 | | NAKINA |
| 5179 | FOX | Foco Oil Co. | 8/1920 | | NAKINA |
| 5180 | FOX | Foco Oil Co. (Lakeside Oil Refining Co.) | 7/1923 | | NAKINA |
| 5181 | FOX | J.M. Fox | 10/57; eliminated 1/59 | | NRHS |
| 5182 | FOX | *LAKESIDE OIL REFINING CO. [FOCO OIL CO.] | | | PWRC |
| 5183 | FOX | *J.M. FOX | | | PWRC |
| 5184 | FOX | FOXrail Zrt. | | HU | VKM |
| 5185 | FOXA | FOX AIR EXPRESS | | | SCAC3 |
| 5186 | FOXB | FOX, BOB TRUCKING | | | SCAC3 |
| 5187 | FOXC | FOX, WILLIAM TRUCKING INC | | | SCAC3 |
| 5188 | FOXC | FOX FUEL COMPANY | | | SCAC4 |
| 5189 | FOXD | FOX DISPATCH | | | SCAC3 |
| 5190 | FOXE | FOX EXPRESS INC | | | SCAC3 |
| 5191 | FOXE | FOX EXPEDITED SERVICES INC | | | SCAC4 |
| 5192 | FOXH | FOX OIL CO INC | | | SCAC4 |
| 5193 | FOXI | FOX TRUCKING INC | | | SCAC3 |
| 5194 | FOXI | FOX TRUCKING INC | | | SCAC4 |
| 5195 | FOXK | FOX TRUCKING INC | | | SCAC4 |
| 5196 | FOXM | FOX PIANO MOVERS INC | | | SCAC3 |
| 5197 | FOXN | FOXMANN TRUCKING SERVICE | | | SCAC3 |
| 5198 | FOXO | FOX 40 INTERNATIONAL INC | | | SCAC4 |
| 5199 | FOXQ | FOX, BARRY T | | | SCAC3 |
| 5200 | FOXQ | FOX ENTERPRISES | | | SCAC4 |
