Companies

HARSCO METALS
HARSCO METALS
HARSCO METALS
HARSCO METALS INC
HARSCO MINERALS INTL
HART OPERATING FUND
HIGH DESERT MINERAL RESOURCES
HOLLAND GRAVEL CO INC
HOMEGROWN INDOOR GARDEN SUPPLY
HUBBELLITE AMERICA INC
HUEY STOCK STILL
HUNTINGTON MINERALS
HUTCH'S TRACTOR & DOZER SVC
IDAHO MINERALS LLC
IMERYS
IMERYS
IMERYS
IMERYS
IMERYS
IMERYS
IMERYS
IMERYS
IMERYS
IMERYS LAND & EXPLORATION
IMERYS PERLITE
IMERYS PERLITE
IMERYS PIGMENTS & ADDITIVES
IMERYS PIGMENTS & ADDITIVES
IMERYS PIGMENTS & ADDITIVES
IMERYS PIGMENTS & ADDITIVES
IMERYS PIGMENTS & ADDITIVES
IMERYS PIGMENTS & ADDITIVES
IMERYS USA INC
INDUSTRIAL GRAPHITE SALES LLC
INDUSTRIAL QUARTZ CORP
INTERNATIONAL MILL SVC
IOFINA NATURAL GAS
J R GOSLEE CO
JERART INC
KAMPH ROCK CRUSHING CO
KENNECOTT EAGLE MINERALS
KENTUCKY-TENNESSEE CLAY CO
KENTUCKY-TENNESSEE CLAY CO
KIMATERIALS INC-LOHR QUARRY
KINCHELOE & SONS INC
KING BROS FEED & READY MIX SPL
KING BROS READY MIX & BLDG
KLEEN BLAST
KNIFE RIVER CORP
KNIFE RIVER CORP
KOHLER PIT INC
KREX GRAPHITE
LAKESIDE QUARRY
LEVY CO
LEVY CO
LIMESTONE DUST CORP
LIVE EARTH PRODUCTS
LOUISVILLE GRAPHITE INC
M BRASHEM INC
M W INC
MADGIN PROPERTIES
MALLETTE BROTHERS CONSTR CO
MANLEY BROTHERS
MC DONALD DIRT WORKS
MERSEN USA
MERSEN USA MIDLAND-MI INC
MESQUITE MINERALS INC
METAULLICS SYSTEMS
MICRO-MECH INC
MID-AMERICAN OIL CO
MIDWEST PERLITE INC
MILL CREEK DOLOMITE
MILLBURN PEAT CO
MILLS BENNETT MINERALS PRTNRS
MINE PRODUCTIVITY SYSTEMS
MINERAL LIFE-WAREHOUSE
MINERAL OWL
MINERAL RESOURCE TECHNOLOGIES
MINTEC
MIRADA STONE CO
MOLTAN CO
MOUNTAIN MATERIALS
MUDON & ASSOC INC
MWI INC
MWI INC
NEW ULM QUARTZITE QUARRIES INC
NORCAL PERLITE CO
NORTH STAR AGGREGATES
OLD HICKORY CLAY CO
OLYMPIC MILL SVC
ONTARIO GRAPHITE LTD
PACER CORP
PALMETTO STONES
PEMCO PRECISION ELECTRO MNRLS
PENNA PERLITE CORP OF YORK
PENNSYLVANIA CARBON CO
PENNSYLVANIA PERLITE CORP
PERSOLITE PRODUCTS INC
PHEASANT & SHEARER CONTRACTORS