Companies were more honest back then with their names and classifications... now a name could mean anything dubious government work...
At least back in the day companies were more honest with their own name or sub-divisions saying what they are and what they do...
Take for today the company names:
" BAE Systems Mobility & Protection Systems "
Suspicious but yet 'benefit of the doubt'
versus it's formerly named title:
Armor Holdings Aerospace and Defense Group Tactical Vehicle Systems Division
!!!!!!!!!
:D
In the older days names at least might have been most honest or by their sub-division, category, class, classifications... a government company / unit (in case you didn't really company or division is also a military word 'just by coincidence')
Now companies are named anything with colourful logo...
even something like Pokemon Go could be undercover company!...
[goes to check Pokemon Go after tooting!]