Elinpa Elektrik

Ellis-Don Construction Ltd. Engineered Support Systems Engineering & Professional Services Ensafe/Allen & Hoshall

Ensco, Inc.

Entwistle Co., The

Envirocare of Utah Inc.

Environmental Chemical Corp.
Environmental Research Institute of
Michigan

Environmental Science & Engineering
Environmental Technologies Group
Enzian Technology Inc.
Epoch Engineering Inc.
Equa Industries, Inc.
Ericsson Inc.

Esterline Technologies Corp.
Exide Electronics Group, Inc.
Exxon Corp.

F & M Manufacturing, Inc.
FKW, Inc.

FMC Corp.

FMS Corp.

FN Moteurs SA

FRC International Inc.
Fairchild Aircraft, Inc.
Fairchild Industrial Inc.
Fairchild Space & Def Corp.
Federal Data Corp.
Federal Express Corp.
Federal Prison Industries
Federal Republic of Germany
Ferguson-Williams Inc.
Ficon Corp.

Figgie International Inc.
Finney Co., The

Firan USA, Corp.

First Aviation Services, Inc.
Firth Construction Co., Inc.
Fitzpatrick & Associates Inc.
Fletcher General, Inc.
Flightsafety International
Flintco Companies, Inc., The
Flir Systems Inc.

Florida Power & Light Co.
Fluor Corp.

Fugro Consultants International GDE Systems Inc.

GE American Communications GEC Inc.

GEC Marconi Electric System Corp.
GTE Corp.

GTE Government Systems Corp.
Galaxy Scientific Corp.

Gaskins, L.C. Construction Co.
General Atomics

General Dynamics Corp.

General Dynamics Land Systems

General Electric Co.

General Engineering Corp.
General Foods Corp.
General Mills, Inc.
General Motors Corp.

General Physics Corp.
General Research Corp.
General Scientific Corp.
Gentex Corp.
Geo-Centers Inc.

Geo-Marine Inc.

Georgia Technology Research Corp.
Giant Industries Inc.
Gibbs & Cox Inc.
Gibraltar, P.R. Inc.

Gichner Systems Group Inc.

Gilbert Associates Inc.

Godot Enterprises Inc.
Gold Line Refining, Ltd.

Golden Manufacturing Co., Inc.
Goodrich, B.F. Co., The

Goodyear Tire & Rubber Co., The
Government Systems, Inc.
Government Technology Services
Granite Construction Co.

Great Lakes Dredge & Dock Corp.
Greenland Contractors I/S
Greenwich Air Services Inc.
Greg Construction Co.
Grimberg, John C. Co., Inc.
Group Technologies Corp.
Grumman Aerospace Corp.
Grumman Corp.

Grumman Data Systems Corp.

Grunley Construction Co., Inc.

Gulf Coast Trailing Co.

Halifax Engineering, Inc.

Halliburton Nus Corp.

Harbert Bill International Construc

tion

Harbert International, Inc.

Hardaway Co., Inc.

Hardaway Lawson Associates Inc.

Harper Construction Co.

Harper-Nielsen Construction Co.

Harris Corp.

Harsco Corp.

Harvard Industries Inc.

Hawaiian Electric Co., Inc.
Hazeltine Corp.
Head, Inc.

Healthstaffers, Inc.

Heavy Constructors Inc.

Henderson, Jospeh J. & Son Inc.
Hensel Phelps Construction Co.
Hercules, Inc.

Hermes Consolidated, Inc.
Heroux Inc.

Hewett-Kier Construction Inc.
Kewlett-Packard Co.

High Technology Solutions
Holly Corp.

Honeywell, Inc.

Honolulu Shipyard Inc.
Hooks, Mike, Inc.

Horizons Technology, Inc.
Houston Associates Inc.

Howden Group America Inc.
Hughes Aircraft Co.
Hughes Associates, Inc.
Hughes Electronics Corp.
Hughes Missile Systems Co.
Hughes Training Inc.

Human Factors Applications
Hunt Building Corp.
Hunt-Wesson Inc.

Hutchinson Contracting Co.
Hydro-Mill Co.

Hyman George Construction Co.
I-Net, Inc.

IBP Inc.

ICI Americas Inc.

IDB Communications Group Inc.
IIDA, T Contracting Ltd.

IIT Research Institute
IMCO General Construction
IMO Industries Inc.

INCA Construction Co., Inc.
IRISS CO.
ISX Corp.
IT Corp.

ITT Corp.

ITT Federal Services Corp.

ITT Federal Services International Ideker Inc.

Ilex Systems Inc.

Industrial Acoustics Co., Inc. Industrial Data Link Corp. Information Network Systems Information Spectrum, Inc. Information Technology Solutions Infotec Development, Inc. Innovative Logistics Techniques Innovative Technologies Corp. Institute for Defense Analyses

Integrated Systems Analysts

Johnson Controls World Services Inc. Johnson Controls Inc.

Johnson, Al Construction Co.

Jones, J.A. Construction Co.
Jones, J.A. Inc.

K&F Industries, Inc.

K&M Maintenance Services
KDI Corp.

KG Bominflot Bunkergesellschaf
KPMG Peat Marwick LLP

Kaiser Aerospace & Electronics Corp.
Kaiser Engineers International
Kaman Corp.

Kaman Diversified Technology Corp. Kaman Sciences Corp.

Kay & Associates, Inc.

Kearfott Guidance Navigation Corp.
Keco Industries, Inc.

Keller Construction Co., Inc.
Kellogg Sales Co.

Kidde Industries Inc.

Kiewit Pacific Co.

Kilgallon Construction Co.

Kimberly-Clark Corp.

Kirlin, John J.

Klee KG/Ske Maintenance/Klee E Klewin, C.R., Inc.

Koch Refining Co., Inc.

Kohly Construction Inc.

Kollmorgen Corp.

Korea Electric Power Corp.

Kovatch Mobile Equipment Corp.

Kraft Foods Inc.

Krause P C & Associates Inc.

Kremp Lumber Co.

Kuk Dong Construction Co., Ltd.

Kuwait National Petroleum Co., K
Kyushu Electric Power Co., Inc.
LBM Inc.

LTV Aerospace & Defense, Co.
Laguna Industries, Inc.

Laidlaw Environmental Services

Lake Shore, Inc.

Lane Construction Corp.
Lanthier, R.J. Co., Inc.

Law Environmental, Inc.
Leland Electrosystems, Inc.
Libby Corporation

Light Helicopter Turbine Engine Co.

Little, Arthur D. Inc.

Litton Industries, Inc.

Litton Systems, Inc.

Lloyd-Lamont Design Inc.
Lobar, Inc.

Lockheed Corp.

Lockheed Engineering & Sciences Co.
Lokheed Martin Corp.

Lockheed Missiles & Space Co.
Lockheed Sanders, Inc.

Locot, Inc.

Logicon, Inc.

Logicon R & D Associates

Logistics Services International
Logistics Management Institute
Loral Aerospace Corp.
Loral Corp.

Loral Defense Systems Corp.
Loral Electro-Optical Systems
Loral Fairchild Corp.
Loral Federal Systems Co.
Loral Systems Co.

Loral Vought Systems Corp.
Loral/Rolm Mil-Spec Corp.
Lorall Aeronutronic
Lord Corp.

Louisiana Land Exploration, The
Lovering Johnson Inc.
Lucas Industries, Inc.

Lucky Goldstar International C.
Luhr Brothers, Inc.

Lykes Bros. Steamship Co., Inc.
MDP Construction Inc.
MVP Joint Venture

MW Builders Inc.

MAR, Inc.

MCC Construction Corp.

MCI International Inc.

MCI Telecommunications Corp.

MEI Holdings, Inc.

MEI Technology Corp.

MacGregor (USA) Inc.

Maden Technology Consulting, Inc. Maersk Inc.

Maersk Line, Ltd.

Magnavox Electronic Systems Co.

Malcolm Pirnie Inc.

Management Consulting & Research
Management Consulting Inc.

Manson Construction & Engineering
Co.

Mansour General Dynamics, Ltd.
Mantech International Corp.
Mantech Systems Engineering
Manufacturing Technology, Inc.
Marine Investment Co of Del
Marisco Ltd.

Mark Diversified Inc.
Martin Marietta Corp.

Martin Marietta Services, Inc.
Martin Marietta Technologies
Martin-Baker Aircraft Co., Ltd.
Marvin Engineering Co., Inc.

Mason Hanger-Silas Mason Co., WV
Mason Technologies Inc.

Massachusetts Institute of Technology
Massachusetts University of
Maxwell Laboratories, Inc.
Mayer Oscar Foods Corp.
McDonnell Douglas Coml Delta
McDonnell Douglas Corporation
McDonnell Douglas Finance Corp.
McDonnell Douglas Helicopter Co.
McKesson Corporation (Maryland)
McKnight Construction Co., Inc.
McLaughlin Research Corp.
McRae Industries Inc.
Meredith W.B. II., Inc.
Metcalf & Eddy, Inc.

Metric Systems Corporation

Metro Machine Corp.

Metroplex Corp.

Metters Industries, Inc.
Mevatec Corp.

Michelin Corp.

Micro Star Co., Inc.
Mid Eastern Builders
Midco Construction Corp.
Middleton Aerospace Corp.
Midsco, Inc.

Milcom Systems Corp.

Mills Manufacturing Corp.
Miltope Group, Inc.

Mine Safety Appliances Co.

Minnesota Mining & Manufacturing Co. Mission Research Corp.

Oregon Iron Works, Inc.
Osborne Construction Co.
Oshkosh Truck Corp.
Otis Elevator Co.
Owl International, Inc.
PRB Associates Inc.

PW Construction, Inc.
PHP Healthcare Corp.

PRC Environmental Management, Inc.
PRC, Inc.

Pacer Systems, Inc.

Pacific Architects & Engineers, Inc.
Pacific Ship Repair & Fabrication
Pacific Sierra Research Corp.
Pacific Telecom, Inc.

Pacifica Services, Inc.

Pacificorp Financial Services, Inc.
Paramount Petroleum Corp.
Park Construction Co.
Parker Hannifin Corp.

Parsons Engineering-Science
Parsons, Ralph M., Co., The
Patrol Ofisi A S Genel Mud
Pearse, Jack F.

Pease Construction Inc.
Pemco Aeroplex, Inc.

Pence, Howard W., Inc.

Pennsylvania State University Inc.

Pepsi-Cola Metro Btlg Co., Inc.

Perrow, Wade Construction Inc.

Peterson Builders, Inc.

Petro Star Inc.

Phibro Energy USA, Inc.
Philip Morris, Inc.

Phoenix Air Group, Inc.
Physics International Co.
Pilkington PLC

Pine Bluff Sand & Gravel Co.

Pioneer U.A.V., Inc.

Fiquniq Management Corp.

Pizzagalli Construction Co.

Planning Systems, Inc.

Pneumo Abex Corp.

Post Telephone & Telegraph Ministry Power Conversion Inc.

Praxair Inc.

Pride Companies LP

Pride Industries Inc.

Proctor & Gamble Co., The

Proctor & Gamble Distributing Co.,

The

Propper International Inc.

Pueblo of Lagunda

Pulau Electronics Corp.

Pulsar Data Systems, Inc.

QED Systems Inc.

Quaker Oats Co., The

Quality Research Inc.

Questech Service Co.