| 1 | MWL | Gerlach & Assoc., LLC d/b/a Midwest Air Link | Callsign: Midwest Airlink, | USA | AVCODES |
| 2 | MWLC | MIDWEST LOADS INC | | | SCAC4 |
| 3 | MWLF | M W LOGISTICS LLC (FLATBED DIVISION | | | SCAC4 |
| 4 | MWLG | MW LOGISTICS | | | SCAC4 |
| 5 | MWLK | MEADOW LARK AGENCY INC | | | SCAC4 |
| 6 | MWLL | MIDWEST LOGISTICS SYSTEMS LTD | | | SCAC4 |
| 7 | MWLM | MOORE, WILLIAM A | | | SCAC4 |
| 8 | MWLO | MILLWOOD LOGISTICS | | | SCAC4 |
| 9 | MWLQ | M W | | | SCAC4 |
| 10 | MWLS | MIDWEST LOGISTICS INC | | | SCAC4 |
| 11 | MWLT | M W LOGISTICS | | | SCAC4 |
| 12 | MWLU | MUWON LS LTD | | ROK | BIC |
| 13 | MWLU | MUWON SHIPPING CO LTD | | | SCAC4 |
| 14 | MWLW | MILLER, W L TRANSPORT | | | SCAC4 |
| 15 | MWLX | Midwest Locomotive Leasing & Sales, Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 16 | MWLX | Midwest Locomotive Leasing & Sales, Inc. | Jul-00 | | NRHS |
| 17 | MWLX | MIDWEST LOCOMOTIVE LEASING & SALES, INC. | | | PWRC |
| 18 | MWLX | Midwest Locomotive Leasing and Sales | | | RSRV |
| 19 | MWLX | MIDWEST LOCOMOTIVE LEASING & SALES | | | SCAC4 |
| 20 | MWLY | MARINELITE WINDOWS LIMITED | | | SCAC4 |
| 21 | MWLZ | MADRIGAL-WAN HAI LINES CORPORATION | | | PWRC |
| 22 | MWLZ | Madrigal-Wan Hai Lines Corporation | | | RSRV |
| 23 | MWLZ | MADRIGAL-WAN HAI LINES CORPORATION | | | SCAC4 |
