| #1 | Aircraft maintenance technology. -- Fort Atkinson : Johnson Hill Press, 1993-. -- ISSN 1072-3145 print. -- ISSN 2150-2064 online |
| #2 | Airport business. -- Fort Atkinson : Johnson Hill Press, 1993-. -- ISSN 1072-1797 print. -- ISSN 2150-4539 online |
| #3 | OEM off - highway. -- Fort Atkinson : Johnson Hill Press, 1990-. -- ISSN 1048-3039 print. -- ISSN 2158-7094 online |
| #4 | Pavement. -- Fort Atkinson : Johnson Hill Press, 1998-. -- ISSN 1098-5875 |
| #5 | Wood digest. -- Fort Atkinson : Johnson Hill Press, 1989-. -- ISSN 1045-7348 |