Document 9a08mL0G2xD5dDDXeywK1Q5p

:Ajnerican Cr; Co. J 9*i 7 .'Ame rjean Ind, Hyg. Abut.. (Reciprocal) ' * 1973 Tiic Frank)::. Glue Co.' |H** un Ct-rfemice, Inc, /The Americar. Mining Congress .lAmerlcaji T-v\roleum Ins;, ^Americheiv, Inc. \ Anaconda Co, .Aluminum Div, " Argonaut inaer&hce Co. *9 ' acasrn. t.,,.ti Badiechc Corporation S.Ktli. Inc. -Ru Tract or r Divfi icn ' The Bricinj.' Companv .'! Borg-Warncr Chemicals ' .srick Institute of America prush Welir ar.,lnc. ' Sufiaio Color Corp. Cc. iioy, Inc,_______________ 1967 1576 C9pcral Acciacr.: Croup [.Central Elec: ric Co, 1979 I General Motors Carp. IV 7 C j;j) Genv r.al Refractories Co, " ip|j[cTTrf.;iii Mar search .. , >,c, J vnC 19 c o 1955 Grinding Vittel institute 3Gui:' Gil Cora, im Ji'j Hale or. F. L Z Co -niciraLion 'fe Tht- :lal, C'rr.r.a C.:nranv___ _____ v. 1=75 . 1 . * > i s or, C'O r r. 157? [ fHa.-olson* Valkt r Refractories * Cabo: Co.-r.. ration Cemented Ctroide Frau,*-, san,' Centre Fni;r.,i k Mack;::* Co. '-ertain Teto C.-.rpnr.-. ;r,> Cibt-Geigy AC Columbia Gat Sys, St: .. C-. ro. Columbia );,: rogen Carp. iConeolidatec Edison Co. cfN.Y,.lnc, wonaolidttec Shtura. Got 5crv, Cc, 1 on*olicat'.or. Coal Co.,inc. Com raves C. . .-c Cor::. 1 9S.C | \ c* r; 1 I| 1 r.;| -iar\ .-y Incutr. rAt. Inc. Hoimick Corn. The i-:;il k Cr.Company Home ir.sorr. Company 1 ts; ;v.MThv : v "i ? .ho^sil r.u. Clinic Hur.rinctor. Aiioyf. 19"t 1V-3 L; - rM 197 | | : Hu:;;.ng:cr. F. ICi Am i ti jjli.CC. Inc. jj I:'.'.-. ink Sys. Inc. or. c. Carp* Cooper ir.aastr.es', Ir.c. ;\ co j John D. Cc:.anos Co.,' Lr.c 1977 D'Aprjc.inn;.. C .ir.suh L:v:ineers, Inc, i * - > Diamond S':.a: . ro-uK C..r'p. pick Corp. /''Domur, in.-.. * .] Dow C h c m 1. _: 'J. S. A. : Dow Cor'r.ini' Zcrp. i9:-v : 57t ' Drakenfulti C^i^rs _________ Ciba-C.i. ;- Corn; ratio:; _ . 1/:' 1 1 1 1 1 ! 0 .ri 197 1979 ' 1981 197* 194- 194 19', 195. 193': 1951 1971 1981 1977 197( _ 197i "1979j 197( 1980 .___ 1_98< 197: 193' 1971 1971 . 197/ 1978 1