| Ace | Wenzel |
| Ansco | GAF |
| Apex | Universal Sound |
| Apollo | Excel, American Optical |
| Auto-Test | Capitol |
| Bell and Howell | Osawa |
| Calvin | Movie-Mite |
| Canary | A.V.E. Corp. |
| Carena | Photo America Corp. |
| CECO | F and B/Ceco |
| Century | Ampro |
| Cine-Educator | Busch Film |
| Cinesalesman | Busch Film |
| Corona | Compco |
| Craig | Craig, or Kalart |
| Drive In Movie | Capitol |
| Duplex | Film Circulation |
| Filmo | Bell and Howell |
| Fodeco | Technical Devices |
| Franklin | Compco |
| Graflex | Singer |
| Hanomat | Hanimex |
| Heiland | Elmo |
| Holmes | Forway or Holmes |
| Home Movie | Agfa |
| Ikolua | Zeiss |
| JAN | Lumen or Bell and Howell |
| Kodak | Eastman |
| Little Giant | Forway |
| Lytlevision | AV Sales |
| Mighty Midget | L. E. Davidson |
| Natco | Helene Curtis |
| Panama | Capitol |
| Panorama | Capitol |
|
| Paramount | Ampro |
| Paromel | DeVry |
| Pathe-Noris | Radiant-Pathe |
| Peep Show | Capitol |
| Pekoscope | Excel |
| Photophone | RCA |
| Porto-Sound | Capitol |
| PRC | Picture Recording |
| Projecto-Sell | Webster |
| Raynox | Petri Kine |
| Rex | Holmes |
| Ricoh | Bernard, Braun |
| Ringmaster | Bell and Howell |
| Silma | Hervic |
| Sond King | Conn. Tel. |
| Star-D | Davidson |
| Strip Master | Hoover |
| Syncrofilm | Weber |
| Talk Pix | Projection Service |
| Target Systems | LaBelle |
| Tele-Color | Davidson |
| Teleshow | Hoppman Corp. |
| Test Pilot | Capitol |
| Tri-Purpose | SVE |
| Turnpike | Capitol |
| Universal | Safety Sentry |
| Univex | Universal Camera |
| Valette | Conway |
| Vicaudio | Vicom |
| Viceroy | Bernard, Sawyer's |
| Videotronic | MPO |
| Voigtlander | Zeiss |
| Wollensak | Wollensak or Revere |
|
