| 3401 | RGIX | REPUBLIC GAS & UTILITIES CORP | PWRC | ||
| 3402 | RGIX | Republic Gas and Utilities Corporation | RSRV | ||
| 3403 | RGIX | REPUBLIC GAS & UTILITIES CORP | SCAC4 | ||
| 3404 | RGJC | RINCON GUERRERO, JOSE CRUZ | SCAC4 | ||
| 3405 | RGJH | ROGNESS, JAMES H | SCAC4 | ||
| 3406 | RGJI | ROGERS, JIM INC | SCAC3 | ||
| 3407 | RGJI | RGB TRANSPORTATION INC | SCAC4 | ||
| 3408 | RGJM | RIGGS, JAMES M | SCAC3 | ||
| 3409 | RGJM | RAMOS GALLARDO, JUAN MANUEL AND VIL | SCAC4 | ||
| 3410 | RGKC | ROLLING E TRUCKING LLC | SCAC4 | ||
| 3411 | RGKE | R G TRUCKING & EQUIPMENT | SCAC3 | ||
| 3412 | RGKE | ROAD EX HAULAGE INC | SCAC4 | ||
| 3413 | RGKG | RIGGAN TRUCKING | SCAC3 | ||
| 3414 | RGKG | RAGE TRUCKING INC | SCAC4 | ||
| 3415 | RGKI | REGAL TRUCKING INC | SCAC4 | ||
| 3416 | RGKK | ROBITILLE, G K TRUCKING LLC | SCAC4 | ||
| 3417 | RGKL | R G TRUCK LEASING CO INC | SCAC3 | ||
| 3418 | RGKN | REGIOS TRUCKING INCORPORATION | SCAC4 | ||
| 3419 | RGKT | ROBITILLE, G K TRUCKING LLC | SCAC4 | ||
| 3420 | RGL | Regional Air Lines | ICAO1 | ||
| 3421 | RGLB | RELIANCE GLOBAL LOGISTICS USA | SCAC4 | ||
| 3422 | RGLC | REGAL COACHES | SCAC3 | ||
| 3423 | RGLC | RGL EXPRESS | SCAC4 | ||
| 3424 | RGLD | RGL DISTRIBUTION CENTER INC | SCAC3 | ||
| 3425 | RGLD | RECYCLING GROUP LTD | SCAC4 | ||
| 3426 | RGLE | REGIONAL ENTERPRISES INC | SCAC3 | ||
| 3427 | RGLF | RTS GROUP LLC | SCAC4 | ||
| 3428 | RGLH | RAFFERTY GLOBAL LOGISTICS LLC | SCAC4 | ||
| 3429 | RGLJ | ROGERS, L. J., JR., TRUCKING, INC | SCAC3 | ||
| 3430 | RGLJ | ROGERS, L J JR TRUCKING INC | SCAC4 | ||
| 3431 | RGLK | RIEGEL TRUCKING | SCAC4 | ||
| 3432 | RGLL | REG-LEN LEASING INC | SCAC3 | ||
| 3433 | RGLM | REGAL LIMOUSINES | SCAC3 | ||
| 3434 | RGLO | REGAL TRUCKING CO | SCAC3 | ||
| 3435 | RGLP | REGAL TRANSPORT INC | SCAC4 | ||
| 3436 | RGLQ | REGAL FREIGHT LINES INC | SCAC3 | ||
| 3437 | RGLS | REGAL SERVICES | SCAC3 | ||
| 3438 | RGLS | REGAL SERVICES | SCAC4 | ||
| 3439 | RGLT | REGAL TRANSPORTS | SCAC3 | ||
| 3440 | RGLX | Roberto de la Garza y Hnos, S.A. | eliminated 1/1983 | NAKINA | |
| 3441 | RGLX | Roberto de la Garza y Hnos, S.A. | eliminated 1/83 | NRHS | |
| 3442 | RGLX | ROBERTO DE LA GARZA Y HNOS, SA | PWRC | ||
| 3443 | RGM | Rangemile Limited | ICAO1 | ||
| 3444 | RGMA | RGM A CALIFORNIA CORPORTATION | SCAC3 | ||
| 3445 | RGMA | RUGGERI MARBLE / GRANITE | SCAC4 | ||
| 3446 | RGMB | RODRIGUEZ GUTIERREZ, MATIAS ARTURO | SCAC4 | ||
| 3447 | RGMC | ROSENGARD MOVING SYSTEMS INC | SCAC4 | ||
| 3448 | RGMF | REGIONAL MOTOR FREIGHT INC | SCAC3 | ||
| 3449 | RGMG | RIO GRANDE MOVING & STORAGE CO INC | SCAC3 | ||
| 3450 | RGMI | RANGER MARINE INC | SCAC3 | ||
| 3451 | RGML | ROGERS, M L INC | SCAC3 | ||
| 3452 | RGML | RIOUX, GILBERT M & FILS LTD | SCAC4 | ||
| 3453 | RGMN | RODGERS MOTOR EXPRESS | SCAC3 | ||
| 3454 | RGMO | RODGERS MOTOR LINES INC | SCAC3 | ||
| 3455 | RGMP | RGM EXPRESS INC | SCAC4 | ||
| 3456 | RGMQ | RINGLE MOTOR EXPRESS | SCAC3 | ||
| 3457 | RGMR | REFRIGERADOS GUTIERREZ | SCAC4 | ||
| 3458 | RGMS | R G M ENTERPRISES | SCAC3 | ||
| 3459 | RGMS | R & G MANUFACTURAS DE MEXICO SA DE | SCAC4 | ||
| 3460 | RGMW | RIO GRANDE MOTOR WAY INC | PWRC | ||
| 3461 | RGMW | RIO GRANDE MOTOR WAY, INC | SCAC3 | ||
| 3462 | RGN | Cygnus Air | ICAO1 | ||
| 3463 | RGNA | RAGONA, DON TRUCKING | SCAC3 | ||
| 3464 | RGNB | ROGERS & BROWN | SCAC4 | ||
| 3465 | RGNC | REGENCY MOVING & STORAGE CO INC | SCAC4 | ||
| 3466 | RGND | REGENCY TRANSPORTATION INC (DEDICAT | SCAC4 | ||
| 3467 | RGNE | REGAN, ED PRINTING MACHINERY MOVERS | SCAC3 | ||
| 3468 | RGNE | REGENCY EXPRESS CO LTD, THE | SCAC4 | ||
| 3469 | RGNH | RAGNHILD SHIPPING COMPANY LIMITED | SCAC3 | ||
| 3470 | RGNH | REGIONAL HAULAGE | SCAC4 | ||
| 3471 | RGNL | REGIONAL TRANSPORTATION INC | SCAC3 | ||
| 3472 | RGNL | RIGAR INTERNATIONAL | SCAC4 | ||
| 3473 | RGNM | REGENTIK TRUCKING | SCAC3 | ||
| 3474 | RGNO | RIGGINS INC | SCAC4 | ||
| 3475 | RGNQ | REGAN, DENNIS EQUIPMENT RENTAL | SCAC3 | ||
| 3476 | RGNQ | REGENCY MOVING & STORAGE CO INC | SCAC4 | ||
| 3477 | RGNS | RAMSAY, GEORGE & SONS INC | SCAC4 | ||
| 3478 | RGNT | REGENCY TRANSPORTATION INC | SCAC3 | ||
| 3479 | RGNT | REGENCY TRANSPORTATION INC | SCAC4 | ||
| 3480 | RGNX | RAILGON COMPANY | PWRC | ||
| 3481 | RGNX | TTX COMPANY | SCAC4 | ||
| 3482 | RGNY | REGENCY LIMITED | SCAC3 | ||
| 3483 | RGNY | ROOTED & GROUNDED NURSERY LLC | SCAC4 | ||
| 3484 | RGO | Argo | ICAO1 | ||
| 3485 | RGOC | REGAL OIL COMPANY INC | SCAC4 | ||
| 3486 | RGOL | REGIONAL ASSOCIATES INC | SCAC4 | ||
| 3487 | RGOM | ROGOVIN MOVING & STORAGE CO INC | SCAC3 | ||
| 3488 | RGOP | RIO GRANDE OIL COMPANY | SCAC4 | ||
| 3489 | RGOT | RESTIGOUCHE TRANSPORT LIMITED | SCAC4 | ||
| 3490 | RGOX | Richfield Oil Corp. | 7/1937-4/1938 | NAKINA | |
| 3491 | RGOX | Rio Grande Oil Co. | 8/1920-7/1935 | NAKINA | |
| 3492 | RGOX | Richfield Oil Co. of California (Richfield Oil Corp.) | Apr-38 | NRHS | |
| 3493 | RGOX | *RICHFIELD OIL CORP. [RIO GRANDE OIL CO.] | PWRC | ||
| 3494 | RGOX | *RAILGON COMPANY | PWRC | ||
| 3495 | RGOX | TTX COMPANY | SCAC4 | ||
| 3496 | RGP | River State Government of Nigeria | ICAO1 | ||
| 3497 | RGPA | RODRIGUEZ GUTIERREZ, PATRICIA | SCAC4 | ||
| 3498 | RGPE | RGP ENTERPRISES INC | SCAC4 | ||
| 3499 | RGPI | RADIX GROUP INTERNATIONAL | SCAC3 | ||
| 3500 | RGPL | RANGER PETROLEUM LLC | SCAC4 |