| Unit | Bldr. | Model | B/N | F/N or O/N | B/D | History | Acq. | Ret. | Notes |
| 901:1 | GE | 45-ton | 18043 | | 12/1943 | acquired new | 1944 | ? | to PT 901; to Pacific Railcar (Finley, WA) 901; to Gunderson Northwest (Finley, WA) 901, 1995 |
| 901:2 | Alco-GE | S-1 | 69608 | | 1/1942 | ex-PTRC 32; nee Northern Pacific Terminal 32 | 1968 | ? | disposition unknown |
| 902:1 | GE | 45-ton | ? | | ? | ? | ? | 1962 | to ASARCO (AZ); to GE for parts |
| 902:2 | Alco-GE | S-1 | 69609 | | 1/1942 | ex-PTRC 33; nee Northern Pacific Terminal 33 | 1968 | ? | disposition unknown |
| 903 | Whitcomb | 65-ton 65DE19a | 60501 | | 9/1944 | nee US Army 8495 | 1947 | 1969 | Joseph Simon & Sons (Tacoma, WA); scrapped |
| 904 | Whitcomb | 65-ton 65DE19a | 60504 | | 9/1944 | nee US Army 8498 | 1947 | 1969 | Joseph Simon & Sons (Tacoma, WA); scrapped |
| 905 | Alco | S-1 | 77790 | | 3/1950 | nee ALCo-GE demo 660 | 1950 | ? | disposition unknown |
| 906 | Alco | S-3 | 78399 | | 10/1950 | ex-Pan American Engineering 997; nee Humble Oil (Baytown, TX) 997 | 1962 | 1979 | to Simpson Timber (Shelton, WA) 600, 1979 |
| 907 | Alco | S-3 | 78395 | | 10/1950 | nee WIM 30 | 1964 | 1979 | to Solano Rail Car (Omaha, NE), 1979; to BRAN 71; to Rail Car Nebraska (Omaha, NE); possibly scrapped |
| 921 | Alco | S-4 | 80965 | | 12/1953 | ex-BN 921; nee NP 721 | ? | 1989 | to Pacific Rail (Colton, CA) 921; to "a group in Washington State," c.2003 |
| 930 | Alco | S-4 | 78414 | | 10/1950 | nee Illinois Northern 30 | Apr 1973 | ? | disposition unknown |
| 931 | Alco | S-4 | 78415 | | 10/1950 | nee Illinois Northern 31 | Apr 1973 | ? | disposition unknown |
| 950 | Alco | S-6 | 81724 | | 6/1956 | ex-SP 1220; SP 1053 | 1976 | 1980 | to Vancouver Wharves (North Vancouver, BC) 21:2, 1980; to Vancouver Wharves (North Vancouver, BC) 821:1, 1996; to Canadian Railserv 1053, 1996; to Dow Chemicals (Fort Saskatchewan, AB) 1009, 1997; to Dow Chemicals (Prentiss, AB) 1009, 2002 |
| 1200 | EMD | SW9 | 17822 | 4133-18 | 4/1953 | nee UP 1842 | 1978 | 1993 | to MVT 1200, 1993 |
| 1201 | EMD | SW9 | 11722 | 4055-10 | 4/1952 | ex-BO 5089; nee CO 5089 | ? | 1996 | to Pacific Rail Services 1201 {Port of Tacoma (Tacoma, WA)}, 1996 |
| 1202 | EMD | SW9 | 13138 | 6182-10 | 2/1951 | ex-SCL 143; nee ACL 661 | ? | 1999 | to TRMW 1202, 1999 |
| 1203:1 | EMD | GP9 | 22719 | 5504-12 | 2/1957 | ex-BN 1754; nee NP 316 | 1986 | 1986 | to WCRC 302, 1986; to BNSF 302, 1996; to TSWR 302, 2000 |
| 1203:2 | EMD | SW1200 | 29786 | 4473-7 | 2/1965 | nee MP 1271 | 1988 | 1999 | to TRMW 1203, 1999; to SP Newsprint (Newberg, OR) 1203, 2001 |
| 1204 | EMD | SW1200 | 27859 | 7638-2 | 1963 | ex-CEECo (Tacoma, WA) 207; ex-MP 1191 | 1988 | 1999 | to TRMW 1204, 1999 |
| 2000 | EMD / SCL | GP16u | 17372 | 6446-3 | 1952 | ex-CSXT 1801; ex-SBD 4755; ex-SCL 4755; ex-SCL 980; nee SAL 1800 | 1992 | 1999 | to TRMW 2000, 1999 |
| 2001 | EMD / SCL | GP16u | 17386 | 6446-17 | 1952 | ex-CSXT 1808; ex-SBD 4762; ex-SCL 4762; ex-SCL 994; nee SAL 1814 | 1992 | 1999 | to TRMW 2001, 1999 |
| 2002 | EMD | GP20 | 26063 | 5624-19 | 8/1960 | ex-NREX 2002; ex-ARZC 2002; ex-SECX 2002; ex-UP 488; nee UP 718:2 | 1998 | 1999 | to TRMW 2002, 1999 |
| 2003 | EMD | GP20 | 26047 | 5624-3 | 8/1960 | ex-NREX 2003; ex-ARZC 2003; ex-SECX 2006; ex-UP 472; nee UP 702:3 | 1999 | 1999 | to TRMW 2003, 1999 |