APS Materials

Abbe, Paul O.

Abrasive Materials

Ace Scientific

Active Alloys

ACuPowder Intl.

Adv. Alloys

Advanced Ceramics Corp.

Adv. Refract. Tech.

Alfa Aesar

Afrimet Indussa

Air Products & Chem.

Airco Special Gases

Akzo Chemie Amer.

Alfa-Aesar

Alcan Toyo America

All-Stainless

Allied Chemical Corp.

Allied Kelite Div.

Allied-Signal

Alloy Tech

Alltech Associates

Alpha Metals

Alpha Wire Corp.

ALCOA

Aluchem

Aluminum Powder Co.

AMAX

Amerada Hess

American Carbon

American Chemet

American Cyanamid

American Intl. Chemical

American Maize

American Minerals

American Scien.

American Tokyo Kaz

Amersco

Ametek Specialty Metal

Amoco

Ampal, Inc.

AMSAT Div.

Anaconda Minerals

J.L. Anthony

Anval, Inc.

Anval Nyby Powder

Apache Chemicals

Applegate Group

Applied Materials

Arconium Specialty

Ardrox / Letro

Aremco Products

Argonne Nat'l Lab.

Arrow Electronics

Asarco

Asbury Graphite Mills

Ashland Chemical

Astro Chemical Co.

Astro Met

Atek Metals Center

Atlantic Brass

Atlantic Metals

Atlantic Research

Atlantic Richfield

Atomergic Chemetals

Aufhauser Bros.

Avocet Tungsten

Axel Johnson Metals

BASF

Baikowski Intl. Co.

J.T. Baker Chemicals

Barium & Chemicals

Bay State Abrasives

Bekaert Steel Wire

Belmont Metals

Bennett Heat

Bethlehem Steel Co.

Bio-Rad Labs

Bodman Chemicals

Bodycoat- IMT

Boehle Chemical

Boliden Metech

Bolt Tech. Ceramics

Boride Products

SB Boron

MD Both

Brace Mueller

Brodman, F. J.

Bronze, U.S.

Brookhaven Nat'l

Brush Wellman

Bureau of Mines

CBC Metal Supply

CEAC

C-E Engin. & Min.

CM Chemical

CPM

CSM Industries

Cabot Corp.

Callery Chemical

Captree Chem.

Calgon Carbon

California Fine Wire

Camden Wire Co.

Canadian Occidental

Carborundum Co.

Carbospheres

Carolina Color

Carolmet Cobalt

Carpenter Technology

A.M. Castle Inc.

Castle Metals

Celion Carbon Fibers

Cerac

Ceradyne

Ceramic Color & Chemical

Ceres Corp.

Cermalloy

Cerro Corp.

Chem Glass

Chem Dynamics

Chemetall Ges.mbH.

Chemetall Chemical Products, Inc.

Chemetals

Chemical Sales

Chemical Resch. Sup.

Chem-Met Co.

Chemtronics

Cheseborough-Pond

Chomerics

Chromalloy

Chromalox

Ciba-Geigy

Clean Room Products

Climax Specialty

Coast Metal

Colonial Metals

Cole-Parmer

Concordant Technologies

Consolidated Astro.

Cookson Group

Coors Ceramics

Coppertech

Corning

Cotronics

C .R. Energy

H. Cross Co.

Crozier Nelson

Crucible Research

CSM Industries

Cutec

Cyclops Corp.

Cytemp. Div.

Daiichi Kigenso

Defender Industries

Degussa Corp.

Delco Remy

Deloro Stellite

Denka Chemical

Diamond Shamrock

Domfer Metal Powders

Doty Scientific

Dow Chemical

Dow Corning

Dsa Dai Ichi Shoji

DuPont

Dynamet

EDO Corp.

EM Chemicals

ESK Engin. Ceramics

Eagle-Picher

Eastman Chemical

Eastman Kodak

Eckart America

Eckart Poudmet

Ed Fagan

Edgcomb Metals

Edmund Scientific

Electro Science Labs.

Electronic Space

Electro Chemicals

Elek-tek

Elementis Pigments

Elkem Metals

Emerson & Cumm.

Engelhard Corp.

Engineered Mat'ls

Ensign-Bickford

Enthone- OMI

Ervin Industries

Esprit Chemical Co.

Eudora Garmet

Ethyl Corp.

Excel Met.

Exciton Chemical

Exxon Chemicals

Fagan

Fairfield Chemical

Falconbridge, Ltd.

Falcon Steel

Fansteel

Farchan Labs

F&S Intl.

Ferro Corp.

Ferro Electronic Mtls.

Fiber Materials

Fine Metals Co.

Fischer & Porter

Fisher Scientific

Fluka Chemical

Foote Mineral Co.

P.A. Frasse

Frinton Labs

Fry Metals

Fujimi America

Future Metal

GAF Corp.

GTE

Gallard Schlesinger

Galt Alloys

Gaylord Chemical

General Color

General Dynamics

General Electric Co.

General Refractories

Georgia Marble

Glidden

Globe Metallurgical

Goodfellow Corp.

B.F. Goodrich

W.L. Gore Assoc.

Grand Island Bio.

Great Lakes Carbon

A.P. Green Refract.

Greenback Ind.

Gruman Aerospace

Hach Chemical Co.

Hadco

Halocarbon Prod.

Hamilton Avnet Elec.

Handy & Harmon

Harbison Walker

Harcros Chemical

Harston Chemical

Hart Metals

Henkel

Heraeus

Hercules

Hess Pumice

Hickman Williams

High Performance Alloys

Hitachi Chem.

Hoechst-Celanese

Hoeganaes

Homogeneous Met.

O. Hommel

Hoskins Mfg.

Howard Industries

Howmet Company

Huls America

Humko Chem Div.

Hummel Croton

Humphrey Chem.

Hunt Philipa Chem.

Huntington Alloys

ICD Group

ICI Americas

Iluka Resources

INCO Alloys Int'l

ISP

Indiana Copper

Indium Corp. of America

Industrial Mat'ls Tech.

Inland Leidy

Instrument Spec.

International Nickel (INCO)

International Paint

Int'l Pressure Svce.

Intl. Specialty Products

JMC, USA

Johnson Matthey

Jorgensen Steel Co.

Justright Mfg. Co.

KBI Div. - Cabot

Kaiser Aluminum

Kali-Chemie AG

Kapp Alloy

Kawecki Berylco

Kay-Fries

Kennametal

Ken Seika Co.

Kobelco Metal Powders

Kor Isotopes

Kulite Tungsten

Kyocera America

Lab Safety Supply

Lafarge Lime Ohio

LCD Analytical

Lancaster Synthesis

LaRoche Chemical

Limex

Little Falls Alloys

Lithium Corp. of America

Lonza

London Chem.

Lucas Aerospace

Lucas Milhaupt

MG Chemiehandel

M&T Chem./Plastics

A.D. MacKay

Macdermid

Magnesium Elektron

Makin Metal Powders

Manville Sales Corp.

Mark Five Labs

Markson Science

Martin Marietta

Martin Technologies

Materials Research

McDanel Refract.

McDonnel Douglas

McGean & Rohco

McMaster Carr

Merck & Co.

Metal Goods Svce.

Metal Goods-Alcan

Metallgesellschaft

Metalico, Inc.

Metallurg Alloy

Metalmen

Metal Sample Co.

Metal Specialties

Metals USA Inc.

Metco-Perkin Elmer

Metron

Metz Metallurgical

Micron Metals

Miller & Co.

Milward Alloy

Mine Safety Appl.

Mi-Tech Metals

Mitsubishi Int'l

Mitsui

Mobay Chem.

Mobil Oil Co.

Mogul Corp.

Molycorp.

Monsanto

Morgan Matroc

Morganite Refract.

Morton Thiokol

Morton Int'l

Mott Metallurgical

Multicore

Muscle Shoals

Nachem

Nagase American

Nalco Chemical Co.

Nanodyne

NanoMaterials, Inc.

Nanomaterials Research

Nanopowders Industries

Nathan Trotter

National Refractories

National Scientific

National Starch

Nest Group

Newark Wire

Newmet Krebsoge

Newport Corp.

Nippon

Nissan Chemical

Nissei Sangyo Amer.

Noah Chemical Div.

Norddeutsche Affinerie

Northrop Corp.

Norton Company

Norton / St. Gobain

Novamet Specialty

Novel Technologies

Nuclear Metals

Oak Ridge Nat'l Labs.

Obron Atlantic

Occidental Chem.

O. Hommel Co.

Olin Omni Int'l

OMG Americas

Opto Electronics

Oremet Wah Chang

Organometallics

Orlex Chemicals

Osprey Metals, Ltd.

OSRAM Sylvania

A.J. Oster, Foils

Oxley

Oxy Metal / Sel-Rex

Ozark Mahoning

PCR Specialty Chem.

PPG Industries

PQ Corporation

Pacific Industrial Development

Pakco

Parish Chemical

Particle Technology

Pea Ridge Iron Ore

Pechiney

Peerless Metal

Pfaltz & Bauer

Pfizer

Phelps Dodge

Phillips Chemical

Pierce Rockford

Planet Polymer

Platina Labs.

Platinum Chemical

Platt Brothers

Poco Graphite

Pometon Metal Powders

Praxair

Pressure Chemical

Prince Mfg.

Procter & Gamble

Pyron Corp.

Quebec Metal Powders/ QMP

RGC (USA)

Rame-Hart

Reade Advanced Materials

Reade Mfg. Co.

Reading Alloys

Redland Ohio, Inc.

Reichhold Chem.

Rembar Co.

Republic Steel

Republic Powdered

Research Chem.

Reynolds Metals

RGC Mineral Sand

Rhenium Alloys

Rhodia, Inc.

Rhone-Poulenc

Ribelin Sales

Rochester Lead

Rockwell Int'l

Rohm & Haas Co.

Rolled Alloys

H.M. Royal

Royce Aerospace

Sandia National Labs.

Sandmeyer Steel

Sargent-Welch Scientific

Sarnoff Corp..

Sattva Chemical Div.

Schwarzkopf

Schweizerhall

Semi-Alloys

Sentry Chemical

Shamrock Glass

Shell Chemical

Sherritt Gordon

Shieldalloy

Shin-Etsu Chemical

Shipley Co.

Shoei Chemical

Silberline Mfg.

Sinttech

SiPi Metals

SiTech

Sogem

Sogem Afrimet

Sohio Engineered

Soken Chemical & Engineering

Southern Ionics

Southwestern Analytical

Southwestern Graphite

Spang Specialty Metals

Special Metals Corp.

Spex Industries

Spray Tech.

Stanton Advanced Materials

Stauffer Chem.

Standard Co.

H.C. Starck

Starmet Powders

Steel Services

Stepan Chemical Co.

Stohler Isotope

Strem Chemical

Sulzer Metco

Sulzer Plasma Tech.

Sumitomo Metal

Superior Graphite

Surepure

Sylvania/GTE

Syntheco

TAFA

TAM Ceramics.

TCI American

Talco Co.

Tateho Chem. Ind.

Techne

Technic, Inc.

Tech. Spec. Co.

Technics

Teledyne

Teledyne Advanced Materials

Teledyne Refractory Metals

Teledyne Rodney

Teledyne Wah Chang

Textron Spec. Mat'ls

Thomas Scientific

3M Company

Thyssen Spec. Steels

Timminco

Titanium & Alloy

Tokai Carbon

Toki America Tech.

Tokin America

Toko America

Tokuyama Soda Co.

Toshiba

TOSOH

Toyal America

Toyo Aluminum

Toyo/Nagoya Kagai

Transelco Div.

Transene Co.

Trans Tech

Treibacher

Trinitech

Nathan Trotter

Tube Methods

Tube Sales

Tungsten Alloys

Tungsten Carbide Mfg.

W.S. Tyler Co.

UCAR Carbon Co.

UCAR Spec. Powders

UK Abrasives

Ulbrich Steel

Ultra Carbon Corp.

UltraFine Powder

Ultramet

Uniform Metal Technologies

United Abrasives

Ultrasonic Powders

Unimin Corp.

Union Carbide

Unique Wire

Uniroyal Chem.

United Detector

United Mineral

United States Bronze

United Tech.

Upjohn Company

U. S. Bronze

U. S. Filter

Utility Brass

Valimet

R.T. Vanderbilt

Varian

Versar Mfg.

Virginia Chemicals

Vista Chemicals

Wabash Alloys

Wacker Chemical

Wafer Net Co.

Wah Chang

C.K. Wall

Wall Colmonoy

Warren Diamond

Washington Mills

Westlake Plastics

Westinghouse

Wheelabrator-Frye

Whittaker, Clark & Daniels

Wiley Organics

Williams Advanced

Williams & Co.

Williams Precious

F.W. Winter

Wire Cloth Mfg.

Witco/Allied

Worklon

Wolverine Brass

Wyman-Gordon

Zinc Corp. of America

Zircar

Zircoa

Z-Tech

Zyp Coatings