- ABB
- Air Products
- Allied Corporation
- Alusuisse
- American
Microcircuits
- Associated Engineers Ltd.
- Bavarian Motor Works
- Bechtel
- Biehl
Offshore
- Bovis
- Bridgestone
- British
Petroleum
- Brown & Root
- Burns & Roe
- Chiyoda
- Coastal
- Comprimo
- Comsat General
- John Deere
- Dillingham
- Eastern Gas & Fuel
- Eaton
- EG&G
- Ethyl
- Exxon
- FMC
- Ford Motor Company
- GE
- General Mills
- GKN Ltd.
- W.R. Grace
- GTE
- Honeywell
|
- J.A. Jones
- John Brown Group Ltd.
- M.W. Kellogg
- Kennecott Corporation
- KTI
- KVB
- Lafarge
Coppée
- Lockheed
Martin
- Lummus Crest
-
Matthew Hall Ltd.
- MCI
- Metcalf & Eddy
- Mitel
- Mobil
- Monsanto
- Morrison Knudsen
- Pacific Gas
- Paradyne
- Parsons Brinckerhoff
- Pennzoil
- Pfizer
- Plessey
- Pritchard
- Quaker Oats
- Raytheon
- Research-Cottrell
- Rolls Royce
- Singer Simulations Sys.
- Snamprogetti
- Technip
- Texas
Instruments
- Universal Oil Products
- Warner
Communications
|
