ABB
ABU DAHBI NATIONAL OIL
COMPANY
AKA ENERGY GROUP
AKZO NOBEL CHEMICALS
ALLTEL
AMP INC.
ANADARKO
ANTENSAN COMMUNICATION -
GMBH
AT&T
AUGUSTA SERVICES
BASIS PETROLEUM
BARRICK GOLD COMPANY
BEREAU OF RECLAMATION
BP
BRUCE POWER
CABOT
CANADIAN COAST GUARD
CAROLINA P&L
CBI ENGINEERING A/S
CHEMICAL WASTE MGMT
CHEVRON
CIA
CITY OF TALLAHASSEE
CNN
COFFEYVILLE REFINING COMPANY
COLORADO TOWER WORK
CSX RAILROAD
CUBIC CORP
CUMING COUNTY PPD
DAEWOO CORP
DOE
DOE, SANDIA LABS
DOW CHEMICAL CO.
DUPONT
ELF
EMORY UNIVERSITY
ENTERGY
EPB of CHATTANOOGA
EXELON

EXXON
FBI
FEDEX
FLINT ENERGY
FLORIDA DOT
FP&L
GE NUCLEAR
GE PLASTICS
GEORGIA PACIFIC
GOODWAY REFINING
GPU
HITACHI
HOLIDAY INN
INTERNATIONAL PAPER
ISRAELI NAVY
JAPANESE DEFENSE AGENCY
JOHNS HOPKINS UNIV
KELLOG COMPANY
KLAS - TV LAS VEGAS NV
KOSI RADIO AURORA CO
KREMS MULLER ROMANIA, S.R.L.
LODINSA COSTA RICA
LYNCH ELECTRIC for TZA WATER ENGINEERS
MAINE YANKEE
MG INDUSTRIES
MID CAROLINA
MINDEF
MITSUI JAPAN
MOBIL
NASA ROSMAN NC
NATIONAL PETROLEM – NIGERIA
NAVIDAD RESOURCES
NEWTECH BANGLADESH LTD.
for BANGLADESH TV
NIGERIAN GAS COMPANY
NEC
NOBLE
ONTARIO HYDRO
PDVSA/CORPOVEN
PEMEX
PETROBRAS

PHILLIPS 66 Co.
PHILLIPS PETROLEUM
PONCE BROADCASTING
POSITIVE ENERGY
PPG
RUTHERFORD EMC
SHELL OIL CO.
SNC LAVALIN INC.
STATE OF COLORADO
STATE OF LOUISIANA
SUSTAINABLE SOLUTIONS, INC.
TAIPEI POLICE
TAIWAN NAVY
TAKREER REFINERIES
TELLURIDE TRANSIT GONDOLA
COMPANY
TENNESEE VALLEY AUTHORITY
TEXACO OF CANADA
THREE MILE ISLAND
TRANSCANADA PIPELINE
TRANSOCEAN
TRI-STATE GENERATION
TRW
TRW-DEFENSE & SPACE
TSUKUBA EXPRESS LINE
TURNER BROADCASTING
TV COMMUNICATIONS CORP.
UNION OIL CO
UNIVERSITY OF COLORADO
UPS
US AIR FORCE
US ARMY
US COAST GUARD
US NAVY
WARNER CABLE TV
WINZ RADIO MIAMI
WKBN RADIO YOUNGSTOWN
WSB RADIO TUCKER GA
WXII - TV WINSTON-SALE NC
ZAIRE GULF OIL CO.