| Manufacturer | Model | Display | # Digits | # Memory | Decimal System | Weight | Size | Notes |
| Teal | 1200 | Multiplex | 12 | 0 | Fixed | 2.5 | 2.1/2x7.3/4x7.3/4 | |
| Teal | 1212 | Multiplex | 12 | 1 | Fix & Float | 2.5 | 2.1/2x7.3/4x7.3/4 | Square Root |
| Teal | 2MS | Digitron | 12 | 1 | Fixed | |||
| Teal | 2MS | Printing | 12 | 1 | Fix & Float | 9 | 3.5/16x11.13/16x9.3/16 | |
| Tektronix | 21 | Sperry Gas Discharge | 10+2exp | 10 | Fix & Float | Scientific,Programmable | ||
| Tektronix | 31 | Sperry Gas Discharge | 10+2exp | 74 | Fix & Float | Scientific,Programmable | ||
| Tektronix | 31/10 | Sperry Gas Discharge | 10+2exp | 74 | Fix & Float | Scientific,Programmable | ||
| Tektronix | 909 | Nixie | 10+2exp | 2 | Fix & Float | 25 | Scientific,Programmable, same as Cintra 909 | |
| Tektronix | 911 | Nixie | 10+2exp | 2 | Fix & Float | 25 | Statistics, Programmable, same as Cintra 911 | |
| Texas Instruments | 340 | Panaplex | ||||||
| Texas Instruments | 3000 | Panaplex | 8 | 0 | Floating | 2.5 | 6.1/4x8.1/4x2.3/8 | |
| Texas Instruments | 3500 | Panaplex | 10 | 0 | Fix & Float | 2.5 | 6.1/4x8.1/4x2.3/8 | |
| Texas Instruments | 3510 | Panaplex | 10 | 0 | Fix & Float | 2.5 | 6.1/4x8.1/4x2.3/8 | |
| Texas Instruments | 4000 | Display | 12 | 1 | Fix & Float | 3 | 6.1/4x8.1/4x2.3/8 | |
| Texas Instruments | 5100 | VF Planar | ||||||
| Texas Instruments | SR-20 | Panaplex | 10+2exp | Slide Rule | ||||
| Texas Instruments | SR-22 | Panaplex | 10+2exp | Octal/Decimal/Hex functions | ||||
| Texas Instruments | SR-60 | Alpha LED | 10+2exp | Scientific,Programmable, Card Reaer | ||||
| Texas Instruments | SR-60A | Alpha LED | 10+2exp | Scientific,Programmable, Card Reaer | ||||
| Toshiba-America | BC-0801 | Digitron | 8 | 0 | Fix & Float | |||
| Toshiba-America | BC-0801B | Digitron | 8 | 0 | Fix & Float | 1.1/8 | 4x1.1/2x6.1/2 | |
| Toshiba-America | BC-0802 | Digitron | 8 | 0 | Fix & Float | 1.7 | ||
| Toshiba-America | BC-1201 | Nixie | 12 | Y | Y | |||
| Toshiba-America | BC-1202 | Nixie | 12 | 0 | Fix & Float | |||
| Toshiba-America | BC-1204 | Digitron | 12 | 0 | Fix & Float | |||
| Toshiba-America | BC-1211S | Nixie | 12 | Y | Y | |||
| Toshiba-America | BC-1212 | Nixie | 12 | 1 | Fix & Float | |||
| Toshiba-America | BC-1215 | Digitron | 12 | 1 | Fix & Float | 2.1 | ||
| Toshiba-America | BC-1216P | Printing | 12 | 1 | Fix & Float | 15.4 | 8.7/8x4.3/4x14 | |
| Toshiba-America | BC-1217 | Digitron | 12 | 1 | Fix & Float | 2.5 | 6.1/2x2.1/2x9.1/2 | |
| Toshiba-America | BC-1218P | Printing | 12 | 1 | Fix & Float | |||
| Toshiba-America | BC-1221P | Printing | 12 | 2 | Fix & Float | 15.3/8 | 8.7/8x4.3/4x14 | |
| Toshiba-America | BC-1222P | Printing | 12 | 2 | Fix & Float | |||
| Toshiba-America | BC-1411 | Nixie | 14 | Y | Y | |||
| Toshiba-America | BC-1412 | Nixie | 14 | Y | Y | |||
| Toshiba-America | BC-1413P | Printing | 14 | 1 | Floating | |||
| Toshiba-America | BC-1414 | VF Tube | 14 | 1 | Fixed & Floating | 6.4 | 9x12x4.5 | |
| Toshiba-America | BC-1415P | Printing | 14 | 1 | Fix & Float | 22 | 11x18x6 | |
| Toshiba-America | BC-1611 | Nixie | 16 | Y | Y | |||
| Toshiba-America | BC-1612 | Nixie | 16 | 1 | Fixed & Floating | |||
| Toshiba-America | BC-1621 | Nixie | 16 | Y | Y | |||
| Toshiba-America | BC-1623 | Nixie | 16 | 2 | Fixed & Floating | 11.5 | Square Root | |
| Toshiba-America | BC-1623G | Nixie | 16 | Y | Y | 11.5 | Square Root, Exponential functions,Programmable | |
| Toshiba-America | BC-1624 | Nixie | 16 | 2 | Fixed & Floating | 11.5 | 11.3/4x18.3/8x5.3/8 | |
| Toshiba-America | BC-1632 | Nixie | 16 | 2 | Fixed & Floating | Sq. Root | ||
| Toshiba-America | BC-1632 | Nixie | 16 | 2 | Fixed & Floating | Sq. Root,Programmable | ||
| Unicom | 141P | Printing | 14 | 2 | Fix & Float | 11 | 8.25x13.25x5 | |
| Unicom | 500P | Printing | 14 | 2 | Floating | 11 | 10.5x13x4.75 | |
| Unicom | 500P SFK | Printing | 14 | 3 | Fix & Float | Sq. Root | ||
| Unicom | 803 | Digitron | 8 | 0 | Floating | |||
| Unicom | 804 | Digitron | 8 | 0 | Floating | |||
| Unicom | 805 | Panaplex | 8 | 1 | Fix & Float | |||
| Unicom | 1000P | Printing | 10 | 1 | Fixed | 9.9 | 9x11.5x3.5 | |
| Unicom | 1001P | Printing | 10 | 1 | Floating | |||
| Unicom | 1010P | Printing | 10 | 1 | Fixed | 9.9 | 9x11.5x3.5 | |
| Unicom | 1011P | Printing | 10 | 1 | Floating | 9.5 | 9x12x4.5 | |
| Unicom | 1200 | Digitron | 12 | 0 | Fixed | 6.5 | ||
| Unicom | 1212 | Digitron | 12 | 1 | Fixed | 6.5 | ||
| Unicom | 1200P | Printing | 12 | 0 | Fixed | 22 | ||
| Unicom | 1212P | Printing | 12 | 1 | Fixed | 22 | ||
| Unicom | 1215 | Digitron | 12 | 1 | Fix & Float | 4.5 | 7.75x9.75x275 | |
| Unicom | 1216 | Digitron | 12 | 1 | Fix & Float | 4.5 | ||
| Unicom | 1220P | Printing | 12 | 1 | Floating | 11 | 8.5x111.5x3.75 | |
| Unicom | 1610 | Digitron | 16 | 1 | Fix & Float | 6 | 3.5x9.5x13 | |
| Unicom | 1610R | Digitron | 16 | 1 | Fix & Float | 6 | Square Root | |
| Unicom | 1620 | Digitron | 16 | 2 | Fix & Float | 6 | 3.5x9.5x13 | |
| Unicom | 1620R | Digitron | 16 | 2 | Fix & Float | Square Root | ||
| Unifive Industries | 301 | LED | 8 | 1 | Fix & Float | |||
| Unifive Industries | Slide Rule-Plus | LED | 8 | 1 | Fix & Float | Sq. Root | ||
| Unifive Industries | Memory II | LED | 8 | 0 | Fix & Float | |||
| Unitrex | 12PPS | Printing | 12 | 0 | Fixed | |||
| Unitrex | 16PPMD | Printing | 16 | 2 | Fix & Float | |||
| Unitrex | 1200 | Digitron | 12 | 0 | Fixed | |||
| Unitrex | 1200K | Digitron | 12 | 0 | Fix & Float | |||
| Unitrex | 1201M | Digitron | 12 | 1 | Fix & Float | |||
| Victor Comptometer | 89 | Uni-Plane | 12 | 1 | Fix & Float | |||
| Victor Comptometer | 121 | Printing | 12 | 1 | Fix & Float | |||
| Victor Comptometer | 301 | Printing | 12 | 1 | Fixed | 9 | 4x9x12 | |
| Victor Comptometer | 302 | Printing | 12 | 1 | Fixed | 9 | 4x9x12 | |
| Victor Comptometer | 12-1101 | ? | 12 | Y | Y | |||
| Victor Comptometer | 1200 | Segmented | 12 | 1 | Fixed | |||
| Victor Comptometer | 1400 14/321 | CRT | 14 | 1 | Fixed | |||
| Victor Comptometer | 1400 14/322 | CRT | 14 | 1 | Floating | |||
| Victor Comptometer | 1503 | Printing | 14 | 3 | Fixed | |||
| Victor Comptometer | 1503R | Printing | 14 | 3 | Fixed | Square Root | ||
| Victor Comptometer | 1510 | Printing | 14 | 10 | Fixed | |||
| Victor Comptometer | 1510R | Printing | 14 | 10 | Fixed | Square Root | ||
| Victor Comptometer | 18-1440 | Uni-Plane | 14 | 0 | Floating | 7 | ||
| Victor Comptometer | 18-1441 | Uni-Plane | 14 | 1 | Floating | 7 | ||
| Victor Comptometer | 18-1442 | Uni-Plane | 14 | 2 | Floating | 7 | ||
| Victor Comptometer | 18-1541 | Uni-Plane | 14 | 1 | Floating | 7 | ||
| Victor Comptometer | 18-1542 | Uni-Plane | 14 | 2 | Floating | 7 | ||
| Victor Comptometer | 18-1721 | Uni-Plane | 14 | 1 | Floating | 6 | 10x11.1/2x5 | Scientific |
| Victor Comptometer | 18-3440 | Printing | 14 | 0 | Floating | 22 | ||
| Victor Comptometer | 18-3440-2 | Printing | 14 | 0 | Floating | |||
| Victor Comptometer | 18-3441 | Printing | 14 | 1 | Floating | 22 | ||
| Victor Comptometer | 18-3441-2 | Printing | 14 | 1 | Floating | 22 | ||
| Victor Comptometer | 18-3442 | Printing | 14 | 2 | Floating | 22 | ||
| Victor Comptometer | 18-3442-2 | Printing | 14 | 2 | Floating | 22 | ||
| Victor Comptometer | 18-3541 | Printing | 14 | 1 | Floating | 22 | ||
| Victor Comptometer | 18-3542 | Printing | 14 | 2 | Floating | 22 | ||
| Victor Comptometer | 18-3542-2 | Printing | 14 | 2 | Fix & Float | Sq. Root | ||
| Victor Comptometer | 19-1420 | Uni-Plane | 12 | 0 | Fix & Float | |||
| Victor Comptometer | 19-1421 | Uni-Plane | 12 | 1 | Fix & Float | 3 | 8.1/2x10x3 | |
| Victor Comptometer | 19-1461 | Uni-Plane | 16 | 1 | Fix & Float | |||
| Victor Comptometer | 19-1462 | Uni-Plane | 16 | 1 | Fix & Float | 3 | 8.1/2x10x3 | |
| Victor Comptometer | 19-1562 | Uni-Plane | 16 | 2 | Fix & Float | |||
| Victor Comptometer | 19-4461 | Printing | 14 | 1 | Fix & Float | 16.8 | 15.3/4x11.7/8x5.1/8 | |
| Victor Comptometer | 19-4462 | Printing | 14 | 2 | Fix & Float | |||
| Victor Comptometer | 19-4562 | Printing | 14 | 2 | Fix & Float | 16.8 | 15.3/4x11.7/8x5.1/8 | |
| Victor Comptometer | 19-4660 | Printing | 14 | 0 | Fix & Float | |||
| Victor Comptometer | 4500 | Printing | 14 | 2 | Fix & Float | Programmable | ||
| Victor Comptometer | 4600 | Printing | 14 | 2 | Fix & Float | Programmable | ||
| Victor Comptometer | 4700 | Printing | 14 | 2 | Fix & Float | Programmable | ||
| Victor Comptometer | 4800 | Printing | 14 | 2 | Fix & Float | 25 | 15.1/2x12.3/8x6.5/8 | Programmable |
| Victor Comptometer | 81-1420 | Display | 12 | 0 | Floating | 7 | ||
| Victor Comptometer | 81-1421 | Display | 12 | 1 | Floating | 7 | ||
| Walther (Product Potentials Inc.) | ETR-20 | Gas Discharge | 12 | 0 | Fix & Float | |||
| Walther (Product Potentials Inc.) | ETR-21 | Gas Discharge | 12 | 1 | Fix & Float | |||
| Walther (Product Potentials Inc.) | ETR-22 | Gas Discharge | 12 | 1 | Fix & Float | Sq. Root | ||
| Walther (Product Potentials Inc.) | ETR-23 | Printing | 12 | 0 | Fix & Float | |||
| Walther (Product Potentials Inc.) | ETR-24 | Printing | 12 | 1 | Fix & Float | |||
| Walther (Product Potentials Inc.) | ETR-25 | Printing | 12 | 1 | Fix & Float | Sq. Root | ||
| Walther (Product Potentials Inc.) | ETR-1031 | Gas Discharge | 12 | 1 | Fix & Float | 6.3 | 10x8.5x4 | |
| Walther (Product Potentials Inc.) | ETR-1081 | Gas Discharge | 12 | 1 | Fix & Float | 2.3 | ||
| Walther (Product Potentials Inc.) | ETR-2029/4 | Printing | 12 | 4 | Fix & Float | 11.6 | 12.5x9x5 | Sq. Root |
| Walther (Product Potentials Inc.) | ETR-2030 | Printing | 12 | 1 | Auto 2 place | 10.6 | 12.5x9x5 | |
| Walther (Product Potentials Inc.) | ETR-2033 | Printing | 12 | 1 | Fix & Float | 11.6 | 12.5x9x5 | |
| Walther (Product Potentials Inc.) | ETR-2034 | Printing | 12 | 1 | Fix & Float | 11.6 | 12.5x9x5 | |
| Wang | 102 | Nixie | 12 | 6 | Floating or Set | 19.3 | ||
| Wang | 104 | Nixie | 12 | 14 | Floating or Set | 19.3 | ||
| Wang | 112 | Printing | 12 | 6 | Floating or Set | 24.5 | ||
| Wang | 114 | Printing | 12 | 14 | Floating or Set | 24.5 | ||
| Wang | 122 | Nixie | 12 | 6 | Floating or Set | 19.3 | Square Root | |
| Wang | 124 | Nixie | 12 | 14 | Floating or Set | 19.3 | Square Root | |
| Wang | 132 | Printing | 12 | 6 | Floating or Set | 24.5 | Square Root | |
| Wang | 134 | Printing | 12 | 14 | Floating or Set | 24.5 | Square Root | |
| Wang | 142 | Nixie | 12 | 6 | Floating or Set | 19.3 | Square Root | |
| Wang | 144 | Nixie | 12 | 14 | Floating or Set | 19.3 | Square Root | |
| Wang | 152 | Printing | 12 | 6 | Floating or Set | 24.5 | Square Root | |
| Wang | 154 | Printing | 12 | 14 | Floating or Set | 24.5 | Square Root | |
| Wang | 200 | Nixie | 10 | 0 | Floating | |||
| Wang | 200S | Nixie | 10 | Y | Y | |||
| Wang | 200SE | Nixie | 10 | Y | Y | |||
| Wang | 210 | Nixie | 10 | 0 | Floating | Square Root | ||
| Wang | 210S | Nixie | 10 | Y | Y | |||
| Wang | 210SE | Nixie | 10 | Y | Y | |||
| Wang | 240 | Nixie | 10 | 4 | Floating | |||
| Wang | 240S | Nixie | 10 | Y | Y | |||
| Wang | 240SE | Nixie | 10 | Y | Y | |||
| Wang | 250 | Nixie | 10 | 4 | Floating | Square Root | ||
| Wang | 250S | Nixie | 10 | Y | Y | |||
| Wang | 250SE | Nixie | 10 | Y | Y | |||
| Wang | 300 | Nixie | 10 | Y | Y | |||
| Wang | 300S | Nixie | 10 | Y | Y | |||
| Wang | 300SE | Nixie | 10 | Y | Y | |||
| Wang | 310 | Nixie | 10 | Y | Y | |||
| Wang | 310S | Nixie | 10 | Y | Y | |||
| Wang | 320 | Nixie | 10 | 0 | Floating | |||
| Wang | 320S | Nixie | 10 | Y | Y | |||
| Wang | 360 | Nixie | 10 | 4 | Floating | |||
| Wang | 360S | Nixie | 10 | Y | Y | |||
| Wang | 360SE | Nixie | 10 | Y | Y | |||
| Wang | 362 | Nixie | 10 | Y | Y | |||
| Wang | 370 | Nixie | 10 | Y | Y | Includes 80 steps of program memory | ||
| Wang | 380 | Nixie | 10 | Y | Y | $3125 includes 40 to 640 program capacity | ||
| Wang | 450 | Panaplex | 12 | 10/16? | Floating | Programmable,Scientific | ||
| Wang | 452 | Panaplex | 12/13? | 10/16? | Floating | 12 | 5x12x14 | Programmable,Scientific |
| Wang | 462 | Panaplex | 12/13? | 10/16? | Floating | 12 | 5x12x14 | Programmable,Scientific,Statistics |
| Wang | 500 | Printing+Display | 14 | Y | Y | Cassette Tape Programmable | ||
| Wang | 600-2 | Panaplex + Printer? | 10 | 241 | Floating | 39 | 9x20x20.5 | Programmable,Scientific |
| Wang | 600-6 | Panaplex + Printer? | 10 | 241 | Floating | 39 | 9x20x20.5 | |
| Wang | 600-14 | Panaplex + Printer? | 10 | 241 | Floating | 39 | 9x20x20.5 | Programmable,Scientific |
| Wang | 700 | Nixie+ Printer | 12 | Y | Y | Programmable,Scientific | ||
| Wang | 700-C | Panaplex | 12 | 121 | Floating | Programmable,Scientific | ||
| Wang | 720 | Nixie + Printer | 12 | 240 | Floating | 39 | 9x20x20.5 | Programmable,Scientific |
| Wang | 720-C | Panaplex | 12 | 240 | Floating | 39 | 9x20x20.5 | Programmable,Scientific |
| Wang | 2200A-1 | CRT | 13 | 41 | Floating | 36 | 14x16x21 | Programmable,Scientific |
| Wang | 2200B-1 | CRT | 13 | 41 | Floating | Programmable,Scientific | ||
| Wang | C50 | Panaplex | 12/13? | 10 | Floating | Programmable,Scientific | ||
| Wang | C52 | Display | 12/13? | 10 | Floating | 12 | 5x12x14 | Programmable,Scientific |
| Wang | C62 | Display | 12/13? | 10 | Floating | 12 | 5x12x14 | Programmable,Scientific |
| Wang | C72 | Display | 12/13? | 10 | Floating | 12 | 5x12x14 | Programmable,Scientific |