16 Drug companies followed by briefings.com:

AMGN, AHP, BMY, FRX, GSK, ICN, JNJ, LLY, MRK, MYL, NVS, PFE, SGP, PHA, TEVA, WPI

32 biotechs followed by brefings.com

ABGX, AFFX, AVGN, BGEN, CRA, CEGE, CELG, CEPH, CHIR, CRGN, GLGC, DNA, GENE, GENZ, GILD, HGSI, ICOS, IDPH, IDXX, INCY, ISIP, LGND, LMNX, MEDX, MLNM, MYGN, ONXX, ORCH, PDLI, REGN, SEPR, SUPG, VICL

Amgen (AMGN)

American Home Products (AHP)

Bristol-Myers Squibb (BMY)

Forest Labs (FRX)

GlaxoSmithKline (GSK)

ICN Pharmaceuticals (ICN)

Johnson & Johnson (JNJ)

Eli Lilly (LLY)

Merck (MRK)

Mylan Labs (MYL)

Novartis AG (NVS)

Pfizer (PFE)

Schering Plough (SGP)

Pharmicia (PHA)

Teva Pharmaceuticals (TEVA)

Watson Pharmaceuticals (WPI).

Abgenix (ABGX)

Affymetrix (AFFX)

Avigen (AVGN)

Biogen (BGEN)

Celera (CRA)

Cell Genesys (CEGE)

Celgene (CELG)

Cephalon (CEPH)

Chiron (CHIR)

Curagen (CRGN)

Gene Logic (GLGC)

Genentech (DNA)

Genome Therapeutics (GENE)

Genzyme (GENZ)

Gilead Sciences (GILD)

Human Genome Sciences (HGSI)

ICOS Corp (ICOS)

IDEC Pharmaceuticals (IDPH)

Idexx (IDXX)

Incyte Pharmaceuticals (INCY)

Isis Pharmaceuticals (ISIP)

Ligand Pharmaceuticals (LGND)

Luminex (LMNX)

Medarex (MEDX)

Millennium (MLNM)

Myriad Genetics (MYGN)

Onyx (ONXX)

Orchid BioScience (ORCH)

Protein Design Labs (PDLI)

Regeneron (REGN)

Sepracor (SEPR)

SuperGen (SUPG)

Vical (VICL).