Applied Parallel Research, 922 Aux Network Operations Center, 501 Avaika Networks Corporation, 823 Avalon Computer Systems, Inc., 323 BBN Systems and Technologies, 223 Cambridge Parallel Processing, 200 Cray Research, Inc., 707 DATATAPE, Inc., 251 Digital Equipment Corporation, 525 E-Systems, 335 Elsevier Science, 124 EMASS, Inc., 719 Essential Communications, 109 FORE Systems, 107 Fortran Market, 202 Fujitsu, 537 Hewlett-Packard/Convex, 743 High Performance Sys & Storage, 943 Hitachi, Ltd., 351 HiPPINetworking Forum, 551 HPCN Europe 1997, 336 HPCWire, 224 IBM, 303 Intel Corporation, 311 Maximum Strategy, Inc., 725 MCNC/North Carolina SC, 1019 Morgan Kaufmann Publishers, 939 NEC, 731 NetStar, Inc., 207 Nichols Research Corporation, 931 Numerical Algorithms Group, Inc., 918 Pacific-Sierra Research Corp., 825 Platform Computing Corporation, 321 RCI, Ltd., 319 Scientific Computing Associates, 925 SCinet, 150 Silicon Graphics, 325 SONY Electronics, Inc., 907 StorageTek/Network Sys Corp., 201 Sun Microsystems, 543 Tera Computer Company, 343 Texas Memory Systems, Inc., 225 The MIT Press, 338 The Portland Group, 117 Thinking Machines, 509 Visual Numerics, Inc., 332