Companies (42)
| Title | Location |
|---|---|
| Atto-Soft | 832 E. Third Street, Galesburg, IL 61401 |
| Bronze Star Software | Chicago Ridge, IL 60415 |
| Circle Chess Journal Alphonso Stanonis invented a version of Circle Chess in the 1960s. An early Sinclair computer enthusiast, he advertised in many... | Des Plaines, IL 60017 |
| Compudex, Inc. | 7736 N. Harlem Ave, Niles, Illinois 60648 |
| Computer Add-Ons | 414 South Evergreen, Arlington Heights, IL 60005 |
| Computer Software Co. | 706 S. Center, Bloomington, IL 61701 |
| Datacon Corporation Datacon produced software for mainframe computers, producing programs that integrate with and update each other within the databases of corporations... | Flossmoor, IL 60422 |
| Evansoft | 1246 Elmwood, Evanston, IL 6020 |
| Gator Software Development Bob was an enthusiastic supporter of the Timex/Sinclair community. He released his own program, LogiCall, and distributed Derek Ashton’s 747... | 613 Parkside Circle, Streamwood, IL 60107 |
| Horizon Simulations | 789 S. Green Bay Rd., Lake Forest, IL 60045 |
| Hurricane Electronics Lab | Dolton, IL 60419 |
| Jim Griner American agent for Peter Furlong Products, manufacturer of a ZX81 workstation. | Princeville, IL 61559 |
| John Osborne | Oakwood, IL 61858 |
| K.D.V.H.E Publishers | Chicago, IL 60680 |
| Katt’s Computers | Chicago Heights, IL 60411 |
| Kinetronics Corp | Lake Bluff, IL 60044 |
| KSOFT | 845 Wellner Rd., Naperville, IL 60540 |
| Larsoft Software | Waterloo, IL 62298 |
| Mary Williams | 2935 Market, East St. Louis, IL 63103 |
| Marydel Frohne Marydel Frohne was active in her church community and, with her husband Victor, author of a book on teaching Sunday... | 601 IL-83, Bensenville, IL 60106 |
| MBR Distributors | Deerfield, IL 60015 |
| MicroCare | 414 South Evergreen, Arlington Heights, IL 60005 |
| Microcomputers Plus, Inc. | 349 East Main St., Galesburgh, IL 61401 |
| MicroSync Software | 7440 N. Rockwell, Chicago, IL 60645 |
| MT-Soft | Aurora, IL 60507 |
| NAP_Ware Pashtoon offered programmable array logic chips (PALs) for the Timex and QL computers. | 940 Beau Dr., Apt 204, Des Plaines, IL 60016 |
| Plus + Pac Systems International | Chicago, IL 60610 |
| Proprietary International | 131 LaSalle Rd., Streamwood, IL 60103 |
| RAm | 4736 N. Milwaukee Ave., Chicago, IL 60630 |
| Rimas Buntinas | 7440 N. Rockwell, Chicago, IL 60645 |
| Robert J. Sabbia | 543 Iroquois Tr., Carol Stream, IL 60188 |
| Run-It Software Club | 732 S. Sherman, Chicago, IL 60605 |
| Ruskraft Engineering | Tinley Park, IL 60477 |
| S & S Company, The S & S published Synchro-Sette, a magazine that came with a cassette every other issue. | 388 W. Lake Street, Addison, IL 60101 |
| Semper Software Later developed a Modula-2 compiler for Macintosh computers. | 585 Glen Ellyn Place, Glen Ellyn, IL 60137 |
| Sinclair Users’ Network | 2170 Oak Brook Circle, Palatine, IL 60067 |
| Software Masters | Evanston, IL 60204 |
| Solid Software | 10369 Dearlove, Glenview, IL 60025 |
| Synergistic Design Originally called Hard/Software Design. Press release appeared in Infoworld with a photo of their keyboard. | Chicago, IL 60641 |
| Thomson Software | Lombard, IL 60148 |
| Timeworks, Inc. | 405 Lake Cook Rd., Deerfield, IL 60015 |
| Topware | Princeton, IL 61356 |
User Groups (6)
| Title | Location | Founded |
|---|---|---|
| Chicago Area Computer Hobbyist Exchange Sinclair ZX Special Interest Group Monthly newsletter; meetings at DeVry Institute of Technology. L. P. Weigel, coordinator. | 323 S. Franklin, Chicago, IL 60606 | |
| Chicago Area Timex Users Group (CATUG) Website: https://web.archive.org/web/20161116054906/http://ncmedals.com/catug/ The user group had a BBS, using software written and maintained by Bob Swoger and hosted by his... | 1885A Yorktown Ave., Great Lakes, Illinois 60088 | 1986 |
| Chicago/Des Plaines Area Sinclair Users Group Contact: A. F. Stanonis Specializing in Circle Chess. | Des Plaines, IL 60017 | |
| Sinclair Users Network Contact: Diana Wright. | 2170 Oak Brook Cir., Palatine, IL 60067 | |
| Sinclair-Timex TS/ZX SIG Subsumed under CACHE, Chicago Area Computer Hobbyist Exchange. | Chicago, IL 60625 | |
| Timex/Sinclair NorthAmerican User Groups In 1988, at the Sunstate Timex/Sinclair Winterfest, a group of enthusiasts proposed a nation-wide user’s group. The name of the... | 613 Parkwood Cir, Streamwood. IL 60107 |