26 Clinton Drive, 03049 Hollis, NH USA Telephone +1 603 595-1500 ppfinfo@parker.com http://www.parker.com/ppf

12201 Magnolia Avenue, 92503 Riverside, CA USA Telephone +1 951 4790860 Fax +1 951 4790861 oxygen@pcigases.com Advancing Air Separation Technology

1430 S. Dixie Highway Suite 105, 33146 Coral Gables, FL USA Telephone +1 305 609-4701 Fax +1 305 397-0289 jpeng@plscientificinc.com http://www.fda-link.com

P.O. Box 725, 11802 Hicksville, NY 78 Midland Avenue, 11801 Hicksville, NY USA Telephone +1 516 933-4500 Fax +1 516 933-4501 info@obpw.com http://www.obpw.com

10360 Sorrento Valley Rd, 92121 San Diego, CA USA Telephone +1 800 5544920 Fax +1 858 5363342 info@oxfordlp.com http://www.oxfordlp.com

1546 NW 56th Street, 98107 Seattle, WA USA Telephone +1 206 330-0610 Fax +1 206 512-3140 info@otonexus.com http://www.otonexus.com

6333, N. Orange Blossom Trail, 32810 Orlando, FL USA Telephone +1 407 2906592 Fax +1 407 2902419 custserv@orthomerica.com http://orthomerica.com This company is co-exhibitor of Enterprise Florida Inc.

220 East 1st Street, 18015 Bethlehem, PA USA Telephone +1 610 8821820 http://www.orasure.com

4000 SE Columbia Way, 98661 Vancouver, WA USA Telephone +1 800 937-7949 Fax +1 360 696-1700 custserv@orspecific.com http://www.orspecific.com

64 Technology Park Road, 01566 Sturbridge, MA USA Telephone +1 508 3475100 Fax +1 508 3472380 sales@optim-llc.com http://www.optim-llc.com