P&A

P.A.L.M

P.A.R.I.S.

PABPARAGON BIOTECH,INC.

PAN BIOTECH GMBH

PARISH CHEMICAL COMPANY

PARROT

PBLPBL INTERFERONSOURCE

PBTPROTEIN BIOTECHNOLOGIES,INC.

PCBPERCELL BIOLYTICA, A.B.

PCTPLANT CELL TECHNOLOGY,INC.

PDLPICODROP LIMITED

PDXジャパン

PEAKDALE

PEPROTECH EC,LTD.

PEPSCAN SYSTEMS BV

PEPTECH CORPORATION

PEPTIDE INTERNATIONAL,INC.

PEPTRON,INC.

PEQPEQLAB BIOTECHNOLOGIE GMBH

PERRY EQUIPMENT

PERSOL

PEVIVA AB

PFAFERRO PFANSTIEHL LABORATORIES,INC.

PFALTZ & BAUER,INC.

PFANSTIEHL LABORATOREIS INC.

PFU

PGIPROTEINTECH GROUP,INC.

PGNPROGEN BIOTECHNIK GMBH

PHARMACORE,INC.

PHARMEKS LTD.

PHOENIX BIOMEDICAL PRODUCTS, INC.

PHOENIX PHARMACEUTICALS,INC.

PHYTOCHEM

PHYTOTECHNOLOGY LABORATORIES,LLC

PICKCELL

PIERCE BIOTECHNOLOGY,INC.

PIERCE CHEMICAL

PIKA TECHNOLOGY

PIOLINK

PIRPROTOS IMMUNORESEARCH

PIエンジニアリング

PLANTRONICS

PLATTE VALLEY SCIENTIFIC,LLC

PLATYPUS TECHNOLOGIES,LLC

PLIPENINSULA LABORATORIES INC. DIVISION OF BACHEM

PNTPENTA BIOTECH,INC.

POLHEMUS

POLYCOM

POLYMER LABORATORIES LTD.

POLYMER SOURCE,INC

POLYPLUS-TRANSFECTION SAS

POLYSCIENCES,INC.

PORPHYRIN SYSTEMS GBR

POWERCOM

POWER-DYNE DIV.,BIDWELL INDUSTRIAL GROUP

PPSPHOSPHOSOLUTIONS,LLC

PQIJAPAN

PRCPRIONICS AG

PRDPRODESSE,INC.

PRECISION DYNAMICS CORPORATION

PRESI

PRESTWICK CHEMICAL,INC.

PRINCETON BIOMOLECULAR INC.

PROGEN BIOTECHNIK GMBH

PROIMMUNE LTD.

PROKARIA EHF

PRO-LAB INC.

PROMECON

PROMEGA BIOSCIENCES, INC.

PROMISE

PROMOCELL GMBH

PROSPEC-TANY TECHNOGENE LTD.

PROTEINTECH GROUP,INC.

PROTEOME RESOURCES LLC

PROTERA S.R.L.

PROTEUS BIOSCIENCES INC.

PROTOS BIOTECH CORPORATION

PROTOX BIOTECH

PRSPRIME SYNTHESIS,INC.

PSCPROSCI INC.

PSIPOLYSCIENCES,INC.

PSLPAESEL+LOREI GMBH & CO.

PTAPROTEIN ALTERNATIVES SL

PTBPROTEA BIOSCIENCES,INC.

PTIPEPRO TECH EC,INC.

PTMPANTOMICS,INC.

PTSPROTEIN SCIENCES CORP.

PTYPRIONTYPE GMBH & CO. KG

PYLAM PRODUCTS COMPANY,INC.

PYRASPEC

PZMPROZYME,INC.