Stanford Business Software
Computers, Programming, Languages, Fortran - Stanford Business Software. Sells Fortran 77 optimization codes MINOS (linear programming and nonlinear optimization), SNOPT (large-scale quadratic and nonlinear programming), NPSOL (nonlinear programming), LSSOL (Linearly constrained linear least squares problems and convex quadratic programmmin), and QPOPT (linear and quadratic programming).
http://www.sbsi-sol-optimize.com/