Railroad | Quantity A units | Quantity B units | Road numbers A units | Road numbers B units | Notes |
Electro-Motive Division (demonstrator) | 1 | — | 765 | — | Former GM Train of Tomorrow demonstrator, sold to Union Pacific 988 |
Alton Railroad | 7 | — | 101,A–103,A, 100 | — | to GM&O in 1947 |
Atlantic Coast Line Railroad | 20 | 10 | 524–543 | 755–764 | |
Bangor and Aroostook Railroad | 2 | — | 700–701 | — | renumbered 10–11, Both Re-geared for freight in 1962 |
Boston and Maine Railroad | 21 | — | 3800–3820 | — | |
Baltimore and Ohio Railroad | 18 | — | 64,A–80,A | — | Even numbers only |
Central of Georgia Railway | 10 | — | 801–810 | — | |
Chesapeake and Ohio Railway | 4 | — | 95–98 | — | |
Chicago and Eastern Illinois Railroad | 3 | — | 1100–1102 | — | |
Chicago and North Western Railway | 26 | — | 5007B, 5008A,B–5019A,B, 5020A | — | |
Chicago, Burlington and Quincy Railroad | 44 | — | 9916A,B–9936A,B, 9937A, 9949 | — | |
Chicago, Rock Island and Pacific Railroad | 11 | 9 | 632–642 | 632B–634B, 637B–642B | |
Florida East Coast Railway | 17 | 3 | 1006–1022 | 1052–1054 | |
Great Northern Railway | 13 | — | 500A,B–504A,B, 510A–512A | — | 500A,B–504A,B renumbered 500A–509A |
Illinois Central Railroad | 14 | 4 | 4005–4017, 4000 | 4100–4103 | |
Louisville and Nashville Railroad | 12 | — | 458A,B–461A,B, 790–793 | — | |
Maine Central Railroad | 7 | — | 705–711 | — | |
Milwaukee Road | 10 | — | 16A,B–20A,B | — | |
Missouri–Kansas–Texas Railroad | 2 | — | 101A,B | — | |
Missouri Pacific Railroad | 9 | 7 | 7004–7006, 7010–7011, 7014–7017 | 7004B, 7010B–7011B, 7014B–7017B | renumbered 13–15, 19–20, 23–26, 13B–15B, 17B–20B |
Missouri Pacific Railroad (International-Great Northern Railroad) | 3 | 1 | 7007, 7012–7013 | 7012B | renumbered 16, 21–22, 16B |
Missouri Pacific Railroad (St. Louis, Brownsville and Mexico Railway) | 2 | — | 7008–7009 | — | renumbered 17–18 |
New York Central Railroad | 36 | 14 | 4000–4035 | 4100–4113 | E7B renumbered 4200-4213 by Penn Central in 1968 |
Pere Marquette Railway | 8 | — | 101–108 | — | |
Pennsylvania Railroad | 46 | 14 | 5900A–5901A, 5840A–5883A | 5840B–5864B (even only), 5900B | 5900-5901A renumbered to 4200-4201, 5840-5841 to 4240-4241, 5842-5879 to 4202-4239, 5880-5883 to 4242-4245, all to Penn Central same numbers. E7B renumbered 4214-4227 in 1968 |
Seaboard Air Line Railroad | 32 | 3 | 3017–3048 | 3105–3107 | |
St. Louis–San Francisco Railway | 6 | — | 2000–2005 | — | Later rebuilt to look like E8's, but retained the same E7 innards |
Southern Railway | 18 | — | 2905–2922 | — | |
Southern Pacific Company | 5 | 10 | 6000A–6004A | 6000B,C–6004B,C | |
1 | — | 6017 | — | Model E7m, rebuilt from an E2A at Los Angeles Shops. |
Spokane, Portland and Seattle Railway | 1 | — | 750 | — | to Burlington Northern 9900 |
Texas and Pacific Railway | 10 | — | 2000–2009 | — | renumbered 1–10 |
Union Pacific Railroad | 4 | 3 | 959A–960A, 930A–931A | 961B–963B | |
Joint UP-C&NW | 1 | 2 | 927A | 928B–929B | |
Joint UP-SP-C&NW | 1 | 2 | 907A | 908B–909B | |
Wabash Railroad | 4 | — | 1000, 1001, 1001A, 1002 | — | 1001 renumbered 1002A, then 1017; 1001A renumbered 1016 |
Total | 429 | 82 | | | |