Just got some company names as of now. Dan Vincent has helped with these Fuji and OS listings.

Enya

Ueda

.09 R/C

.09 C/L

.15 R/C

.15 C/L

.45 R/C

.45 Marine

.55 R/C

.61 R/C

Kowya

.45 R/C

.45 U/C

Hope

Strong

.19 R/C

Mighty

.09 R/C

Mamiya

.06

.29

.60

TS

.35

Fuji

Fuji .099 '51 Finned Head, lower case fins

Fuji .099 '60 Twin stacks, large "M" on left case

Fuji .099 '65 Twin stacks, Menasco on left side

Fuji .099 '67 Twin stacks, Menasco on left side

Fuji .099 SII RC '76 (.098ci) 4-screw front housing, beam mounts

Fuji .099 SII IBS RC '78 (.109ci) Inner Bypass Schneurle, blackhead

Fuji .099 SR RC - ABC '80 (.109ci) Steel cylinder

Fuji .099 SR RC - ABC '80 (.109ci) ABC Cylinder & Piston

OS

OS 09 .099ci '49 FR, PB, Flat-top head, radial ports, tank

OS Twinstack 09 .099ci '50 FR, PB, Threaded shaft with prop nut, red tank

OS Twinstack 09 .099ci '51 FR, PB, Prop screw, red tank

OS Pet (A) .099ci '57 FR, 2-screw Muff, (No tank mount provided)

OS Pet (B) .099ci '58 FR, 2-screw head, steel cyl, red tank

OS Pet-II .099ci '59 FR, 4-screw Smooth Head, red tank

OS Pet-II RC .099ci '59 FR, 4-screw Smooth Head, red tank, RC Carb

OS Pet-II .099ci '60 FR, 4-screw Finned Head red tank

OS Pet-II RC .099ci '60 FR, 4-screw Finned Head red tank, RC Carb

OS Pet-III .099ci '62 FR, Unit-const. case

OS Pet-III RC .099ci '62 FR, Unit-const. case, carb & muffler

YS