A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

• HAAKE

• Hach Company

• Halco Engr. Co. Inc., Halco Products Co.[No URL available; Tel: (888- U-CLEAN-5]

• Halocarbon Products Corp.

• Hamamatsu Photonic Systems]No URL available; Tel: (908) 231-1116]

• Hamilton Company

• Hampshire Controls Corp.

• Hanson Research Corporation

• Harlan Teklad[No URL available, Tel: (317) 894-7521]

• Harrick Scientific

• Harrop Ind. Inc.[No URL available; Tel: (614) 231-3621]

• Hart Scientific, Inc.

• H&A Scientific, Inc.

• Haskel International Inc.

• Hauser, Inc.

• Hausser Neweigh

• Haydon Switch & Instrument

• HAZMATPAC, Inc.

• HAZ-STOR[No URL available; Tel: (800) 727-2067[

• Healthmark Industries

• Healthmart Supply Co.

• Hellma Cells, Inc.

• HEMCO Corporation

• Heraeus Amersil Inc.

• HERZAN

• HFL[No URL available; Tel: 44 (0) 1638 720500]

• Hiden Analytical Inc.

• High Pressure Diamond Optics, Inc.

• High Pressure Equipment Company

• E. Vernon Hill, Inc.[No URL available; Tel: (707) 747-5577]

• Hinds Instruments, Inc.

• Hi-Scope Systems[No URL available; Tel: (800) 772-4658]

• Hitachi Instruments, Inc.

• Hitachi Scientific Instruments

• Holometrix Micromet

• Honeywell Industrial Automation & Control

• Honle UV America Inc.

• Horiba Instruments Inc.

• Hotpack, Division of SP Industries

• H T C INC.

• Hudson Control Group, Inc.[No URL available; Tel: (973) 376-7400]

• Domnick Hunter, Inc.[No URL available; Tel: (800) 345-8462]

• HunterLab

• HyClone Laboratories

• Hyde Park Electronics, Inc.

• Hypercube, Inc.