Real world company prefixes
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I& IA IB IC ID IE IF IG IH II IJ IK IL IM IN IO IP IQ IR IS IT IU IV IW IX IY IZ
INA INB INC IND INE INF ING INH INI INJ INK INL INM INN INO INP INQ INR INS INT INU INV INW INX INY
I& IA IB IC ID IE IF IG IH II IJ IK IL IM IN IO IP IQ IR IS IT IU IV IW IX IY IZ
INA INB INC IND INE INF ING INH INI INJ INK INL INM INN INO INP INQ INR INS INT INU INV INW INX INY
| 1 | IN | Illinois Northern R.R. Co. | 4/38-10/66 & 1/75; eliminated 4/75 | NRHS | |
| 2 | IN | *ILLINOIS NORTHERN RAILROAD | PWRC | ||
| 3 | IN | +INDIANA NORTHEASTERN RAILROAD CO. [INDIANA NORTHWESTERN RAILROAD CO.] | PWRC | ||
| 4 | IN | Indiana Northeastern R.R. Co. | added 7/1993; 1/1994-7/2005 | NAKINA | |
| 5 | IN | Indiana Northwestern R.R. Co. | added 4/1993; eliminated 7/1993 | NAKINA | |
| 6 | IN | Illinois Northern R.R. Co. | 1/1950-10/1966 & 1/1975; eliminated 4/1975 | NAKINA | |
| 7 | IN | Illinois Northern Ry. | 4/1947 | NAKINA | |
| 8 | IN | Illinois Northern R.R. Co. | 4/1938-1/1946 | NAKINA | |
| 9 | IN | Illinois Northern Ry. | 7/1923-7/1936 | NAKINA | |
| 10 | IN | Indiana Northeastern Railroad | RSRV | ||
| 11 | IN | INDIANA NORTHEASTERN RAILROAD COMPA | SCAC4 | ||
| 12 | IN | Indiana Northwestern R.R. Co. | added 4/93; eliminated 7/93 | NRHS | |
| 13 | IN | Indiana Northeastern R.R. Co. | added 7/93; 1/94-7/2000 | NRHS | |
| 14 | INA | Aero International | ICAO1 | ||
| 15 | INA | INA d.d. | HR | VKM | |
| 16 | INAB | INSTALACIONES INABENSA | ES | VKM | |
| 17 | INAC | INTERNATIONAL TRADE ALLIANCE INC | SCAC4 | ||
| 18 | INAE | INTERIORES AEREOS S A DE C V | SCAC4 | ||
| 19 | INAF | INSTANT AIR FREIGHT COMPANY | SCAC4 | ||
| 20 | INAG | INSTANT AGAIN LLC | SCAC4 | ||
| 21 | INAK | INA TRUCKING | SCAC4 | ||
| 22 | INAO | INFINITY LOGISTICS MANAGEMENT | SCAC4 | ||
| 23 | INAP | INAPART INC. | SCAC4 | ||
| 24 | INAR | INTERNATIONAL DELIVERY S DE RL DE C | SCAC4 | ||
| 25 | INAS | INLAND PLASTICS LTD | SCAC4 | ||
| 26 | INAT | INTERNAUT SHIPPING GMBH | SCAC4 | ||
| 27 | INAU | NASHVILLE & ASHLAND CITY RAILROAD | SCAC3 | ||
| 28 | INAY | INLAND NORTH AMERICA | SCAC4 | ||
| 29 | INAZ | INTALCO ALUMINUM | PWRC | ||
| 30 | INBK | INTEGRITY LLAMA FARM | SCAC4 | ||
| 31 | INBR | INTERNATIONAL BORDER SUPPLY | SCAC4 | ||
| 32 | INBU | Seacube Container Leasing | RSRV | ||
| 33 | INBU | SEACASTLE CONTAINER LEASING LLC | SCAC4 | ||
| 34 | INBUG | INTERBUG Sp. z o.o. | PL | VKM | |
| 35 | INC | Insel Air International | ICAO1 | ||
| 36 | INC | COMMER | SCAC4 | ||
| 37 | INCA | INTER-COASTAL INC | SCAC4 | ||
| 38 | INCB | INDEPENDENT TRANSFER SERVICES INC | SCAC4 | ||
| 39 | INCC | INSPIRATION CONSOLIDATED COPPER CO. | PWRC | ||
| 40 | INCE | INCE DENIZCILIK VE TIC A S | SCAC4 | ||
| 41 | INCF | INTERSTATE CONTAINER | SCAC4 | ||
| 42 | INCH | INTERCHANGE COMPANY INC | SCAC4 | ||
| 43 | INCJ | INTERCHANGE GROUP INC | SCAC4 | ||
| 44 | INCK | INKEL, ADRIEN TRUCKING INC | SCAC4 | ||
| 45 | INCN | INTERCONNECT INC | SCAC4 | ||
| 46 | INCO | INSTANT COURIER | SCAC4 | ||
| 47 | INCQ | INCHCAPE SHIPPING SERVICES | SCAC4 | ||
| 48 | INCT | INTERNATIONAL CARRIERS (TILBURY) IN | SCAC4 | ||
| 49 | INCU | INTERCONTINENTAL TRANSPORT B.V. (ICT) | PWRC | ||
| 50 | INCU | Intercontinental Transport | RSRV | ||
| 51 | INCU | INTERCONTINENTAL TRANSPOR0 (ICT) BV | SCAC4 | ||
| 52 | INCV | INTERSTATE CARTAGE COMPANY INC | SCAC4 | ||
| 53 | INCW | INTERCITY LINES INC | SCAC4 | ||
| 54 | INCX | Inco Ltd. | added 4/90; 1/94-7/2000 | NRHS | |
| 55 | INCX | INCO LIMITED | PWRC | ||
| 56 | INCX | Inco Ltd. | added 4/1990; 1/1994-7/2005; eliminated 10/2005 | NAKINA | |
| 57 | INCX | Inco Railway | RSRV | ||
| 58 | INCX | VALE INCO LIMITED | SCAC4 | ||
| 59 | INCY | INTERNATIONAL FREIGHT SERVICES | SCAC4 | ||
| 60 | INCZ | INTERCONTINENTAL TRANSPORT B.V. (ICT) | PWRC | ||
| 61 | INCZ | Intercontinental Transport | RSRV | ||
| 62 | INCZ | Intercontinental Transport | RSRV | ||
| 63 | INCZ | INTERCONTINENTAL TRANSPORT B.V. (IC | SCAC4 | ||
| 64 | IND | Iona National Airways | ICAO1 | ||
| 65 | INDA | INDEL-DAVIS INC | SCAC4 | ||
| 66 | INDC | INDUSTRIAL CHEMICALS DIV. A. C. CORP. | PWRC | ||
| 67 | INDC | INDEPENDENT TRANSFER | SCAC4 | ||
| 68 | INDE | INDEPENDENT TRANSPORTATION INC | SCAC4 | ||
| 69 | INDF | INTER UNITED FREIGHTWAYS | SCAC4 | ||
| 70 | INDG | INDEPENDENT DIRT & DOZIER INC | SCAC4 | ||
| 71 | INDH | INDIANHEAD TRUCK LINE, INC. | SCAC1 | ||
| 72 | INDH | INDUSTRIAS SL SA DE CV | SCAC4 | ||
| 73 | INDI | INDIANA INTERSTATE | PWRC | ||
| 74 | INDI | INDUSTRIES LAPLANTE INC | SCAC4 | ||
| 75 | INDJ | INDEPENDENT TRANSPORT LLC | SCAC4 | ||
| 76 | INDK | INDUSTRIAS DURO SA DE CV | SCAC4 | ||
| 77 | INDL | INDUSTRIAL TRANSPORT INC | SCAC4 | ||
| 78 | INDM | INDUSTRIAS NEM DE MEXICO SA DE CV | SCAC4 | ||
| 79 | INDP | INLAND TRANSPORT INTERNATIONAL INC | SCAC4 | ||
| 80 | INDS | INDUSTRIAL SERVICE CORP | SCAC4 | ||
| 81 | INDU | DOROTHEA MARINE ENTERPRISE | SCAC1 | ||
| 82 | INDU | DOROTHEA MARINE ENTREPRISE AND MANAGEMENT | PWRC | ||
| 83 | INDU | Dorothea Marine Entreprise and Management | RSRV | ||
| 84 | INDU | CONTAINER SERVICES COMPANY LLC | SCAC4 | ||
| 85 | INDX | Industrial Oil Corp. | Apr-38 | NRHS | |
| 86 | INDX | *INDUSTRIAL OIL CORP. | PWRC | ||
| 87 | INDX | *INDUSTRIAL PROPANE SUPPLY, INC. | PWRC | ||
| 88 | INDX | +INDELPRO SA DE CV | PWRC | ||
| 89 | INDX | Indelpro, S.A. de C.V. | 7/2000-7/2005 (not listed) | NAKINA | |
| 90 | INDX | Industrial Propane Supply, Inc. | added 10/1963; 7/1965-4/1970; eliminated 7/1974 | NAKINA | |
| 91 | INDX | Industrial Oil Corp. | 7/1935-4/1938 | NAKINA | |
| 92 | INDX | Indelpro de CV | RSRV | ||
| 93 | INDX | INDELPRO S A DE C V | SCAC4 | ||
| 94 | INDX | Industrial Propane Supply, Inc. | 7/65-4/70; eliminated 7/74 | NRHS | |
| 95 | INDX | Indelpro, S.A. de C.V. | Jul-00 | NRHS | |
| 96 | INDZ | INDUSTRIAL PARK | PWRC | ||
| 97 | INDZ | INDEPENDENT DISPATCH INC | SCAC4 | ||
| 98 | INE | INLAND EMPIRE DISTRIBUTION SYSTEMS | SCAC4 | ||
| 99 | INEE | INDIAN TRAILS INC | SCAC4 | ||
| 100 | INEG | INCE MOTOR FREIGHT, INC | SCAC1 |