SEM Buyer's Guide
Company List - EARTHQUAKE & SEISMIC INSTRUMENTATION

443	Acticut International, Inc.
4	APS Dynamics, Inc.
421	C.J. Enterprises
1447	Crystal Instruments
352	Dascor, Inc.
353	Data Physics Corp.
969	Endevco Corporation
358	m+p international inc.
165	MTS Systems
202	Pacific Instruments, Inc.
199	PCB Piezotronics, Inc.
244	Shore Western Mfg., Inc.
412	Spectral Dynamics, Inc.
960	Structural Vibration Solutions A/S
283	Trilion Quality Systems
359	Vibration Research Corporation