Finally found my 1966 Photography Directory & Buying Guide. There are a lot more here, so I think I will just list manufacturers and models.

Here goes:

Agfa Gaveart
Varioscop 60
Varioscop 35/44

Ansco Enlarger Printer

Baco 41

Beseler
23 C-II
45 M
45 M-X
45 MB
45 MB-X
45 MCR-X
45 AFM
45 AF
45 H
45 HC
45 HA
45 HCA
57 MB
57 MB-x

Bogen
Color 69
Mini 35
Salon Special
Super 66 Color

Cinelarger
8-16
35mm

Duplikin Model II

Durst
606
609
M-35 Micromat
Auto-focus D-659 Duomat
Auto-focus U-70 Unomat
Auto-focus Laborator 54
Laborator L-1385
Laborator S-45
Laborator V-184
Newporter RS/35

Edilor

Elwood
C-2
SP-25
8x10 Autofocus

Fotolarger
Professional 100-DC
Master E
E-2
Merit III
Junior 1
Junior 2
Junior 35
Zenith 35

Graflex
Graflarger

Hansa
Prima 35
Model 2 1/4 x 2 1/4 [unimaginative name, even as enlargers go]

Johnson
Model 1
Model 2
V-5
Wray s-35

Kalimar
35-A
35-HP
635-P

Leitz
Focomat IC
Focomat IIC-color

Liesegang Rajah 5 [great name!]

Lott
135
240
290
311
450

Magnalux
Magnalux 35
Model 120
Magnalux Super

Meopta
Axomat 1a
Axomat 16
Magnifax Model II
Opemus IIa
Opemus Standard 6x6
Opemus 4x4

Minolta 3 in 1

Minori
2 1/4 x 2 1/4
2 1/4 x 3 1/4
4x5

Minox

Ocean

Paxomat
unnamed 35mm
Autofocus Model C

Paxos Model 6b

Paxota Model 35-S

Ponder and Best
Micro
35mm
11-D
4x5 Color

Primos
Testreflex 35
Testreflex 2 1/4 x 2 1/4
Junior 35 Autofocus
Professional 35 Autofocus
2 1/4 x 2 1/4 Autofocus
2 1/4 x 3 1/4 Autofocus

Rowi
66
Rowi 150
Rowi 153
Rowi 155

Simmon
Automega B-7
Automega D-3
Automega D3V Model 710
Automega E-5
Chromega D4
Omega B-8
Omega B-8XL
Omega B-22
Omega B-22 XL
Omega D-2
Omega D2V
Omega D2VXL
Omega E-6 Special

Solar
45CR
45DR
57 D
120
Solarmatic 120
Solarmatic 4x5

Spiratone
35
Model 35-C
4x5 Color PA
4x5 Color Professional
66
Model 66-2P
D356

Wards
Junior
Pro
Senior

That's all folks!

I think we can see why no one has ever tried to collect enlargers.