These ones are all 1986 B-2000 (with trim name in brackets):

https://www.imcdb.org/vehicle.php?id=1633574
https://www.imcdb.org/vehicle_115727-Mazda-B-Series-UF-1986.html ("SE-5" trim)
https://www.imcdb.org/vehicle_179158-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_185385-Mazda-B-Series-UF-1986.html ("SE-5" trim)
https://www.imcdb.org/vehicle_333094-Mazda-B-Series-UF-1986.html ("LX" trim)
https://www.imcdb.org/vehicle_412649-Mazda-B-Series-UF-1986.html ("SE-5" trim)
https://www.imcdb.org/vehicle_530715-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_572660-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_613397-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_629453-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_678813-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_715660-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_728112-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_877347-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_1025054-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_1163652-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_1261205-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_1624034-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_1696810-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_1702216-Mazda-B-Series-UF-1986.html ("SE-5" trim)
https://www.imcdb.org/vehicle.php?id=416343
https://www.imcdb.org/vehicle_52807-Mazda-B-2200-UF-1987.html ("LX" trim)
https://www.imcdb.org/vehicle_1393064-Mazda-B-Series-BF.html (code is UF not BF)
https://www.imcdb.org/vehicle_1756923-Mazda-B-Series-UF.html
https://www.imcdb.org/vehicle_1634546-Mazda-B-Series.html
https://www.imcdb.org/vehicle.php?id=236125

These ones are all 1987+:

https://www.imcdb.org/vehicle.php?id=626621
https://www.imcdb.org/vehicle_69205-Mazda-B-2200-UF-1986.html
https://www.imcdb.org/vehicle_97161-Mazda-B-Series-UF-1986.html ("SE-5" trim)
https://www.imcdb.org/vehicle_645475-Mazda-B-Series-UF-1986.html ("SE-5" trim)
https://www.imcdb.org/vehicle_1359478-Mazda-B-Series-UF-1986.html
https://www.imcdb.org/vehicle_117487-Mazda-B-Series-UF-1986.html ("SE-5" trim)
https://www.imcdb.org/vehicle_1227578-Mazda-B-Series-UF.html
https://www.imcdb.org/vehicle.php?id=31572
https://www.imcdb.org/vehicle.php?id=1590065

These ones are all B-2600:

https://www.imcdb.org/vehicle.php?id=1590065
https://www.imcdb.org/vehicle_836369-Mazda-B-2000-UF-1987.html
https://www.imcdb.org/vehicle_607249-Mazda-B-Series-UF-1986.html (1987+)

These ones are all B-2600i:

https://www.imcdb.org/vehicle.php?id=1185995 ("LE-5" trim)
https://www.imcdb.org/vehicle_126021-Mazda-B-Series-UF-1990.html ("LE-5" trim)
https://www.imcdb.org/vehicle.php?id=525149 (1989+)

These ones are all 1989+ B-2200 "SE-5" trim:

https://www.imcdb.org/vehicle.php?id=472557
https://www.imcdb.org/vehicle.php?id=835868
https://www.imcdb.org/vehicle_830736-Mazda-B-Series.html (UF code)