SOFTWARE PRODUCTS, TEST & EVALUATION-RELATED:

* Measurement & Analysis:
ATA Engineering, Inc.
ATS
Brüel & Kjær
Data Physics
GHI Systems, Inc.
IST, Inc.
Kistler North America
L.A.B. Equipment, Inc.
LDS
Lansmont Corporation
Larson Davis
m+p international inc.
The Modal Shop
NTS
Qualmark Corporation
Re:Test, Inc.
SCANTEK, INC.
Spectral Dynamics
Unholtz-Dickie
Vibroacoustics Technologies
* Modal Analysis:
ATA Engineering, Inc.
Brüel & Kjær
Data Physics
Kistler North America
m+p international inc.
The Modal Shop
NTS
Spectral Dynamics
Vibration Research
Vibroacoustics Technologies
* Structural Analysis/Modeling:
ATA Engineering, Inc.
Brüel & Kjær
Kistler North America
m+p international inc.
The Modal Shop
Spectral Dynamics
Vibroacoustics Technologies
* Test Development & Control:
ATA Engineering, Inc.
ATS
ANCO Engineers, Inc.
Data Physics
Envirotronics
Kistler North America
LDS
Lansmont Corporation
m+p international inc.
NTS
Qualmark Corporation
Re:Test, Inc.
Thermotron Industries
Vibration Research
Vibroacoustics Technologies
* Thermal Modeling:
ATA Engineering, Inc.
m+p international inc.
* Other:
ATA Engineering, Inc.
ATS
SCANTEK, INC.

SOUND

(see Acoustic)

SPECTRUM ANALYZERS:

Brüel & Kjær
Crystal Instruments
Data Physics
GHI Systems, Inc.
Hanse Environmental Inc.
LDS
Larson Davis
MB Dynamics, Inc.
m+p international inc.
The Modal Shop
OROS, Inc.
Qualmark Corporation
SCANTEK, INC.
Spectral Dynamics
Vibration Research
Vibroacoustics Technologies

STRAIN GAGE READOUT EQUIPMENT:

ATS
DTS
DASCOR, Inc.
Meggitt Sensing Systems
PCB Piezotronics, Inc.
Sensor Developments, Inc.
Unholtz-Dickie

STRAIN GAGES:

ATS
ANCO Engineers, Inc.
HITEC
PCB Piezotronics, Inc.

STRESS ANALYSIS EQUIPMENT:

ATS
ANCO Engineers, Inc.
Dynamic Systems Inc.
HITEC
m+p international inc.
Vibroacoustics Technologies