
1) Video game publisher
Found on
https://www.crosswordclues.com/clue/martech

Martech Games Ltd was a video game publisher active between 1982 and 1989. Martech was formed by David Martin and brother-in-law John Barry, initially under the name Software Communications Ltd under partnership with a firm of exporters. They were initially based at Bay Terrace, Pevensey Bay, East Sussex. BN24 6EE. David, a chemistry teacher and b...
Found on
http://en.wikipedia.org/wiki/Martech
No exact match found.