JH Technologies

2305 Paragon Drive
San Jose, CA 95131

Micah Harrel

Tel: (408) 436-6336
Fax: (408) 436-6343
mharrel@jhtechnologies.com www.jhtechnologies.com

McBain Instruments

9601 Variel Ave.
Chatsworth, CA 91311

Michael Crump

Tel: (818) 998-2702
Fax: (818) 718-0363
crumpm@mcbinst.com www.mcbinst.com

Technical Instrument

1826 Rollins Road
Burlingame, CA 94010-2215

Reese L. Allen

Tel: (650) 651-3000
Tel: (650) 651-3032
Mob: (530) 902-2955
Fax: (650) 651-3001
rallen@techinst.com www.techinst.com