Applied Research Associates NZ Ltd (ARANZ): Developers of 3D digitizer (handheld laser scanner), point-cloud meshing and 3D data gridding software.
Beasy: Boundary Element software for various areas such as stress, durability analysis, heat transfer, fatigue, crack growth, acoustic design, corrosion, cathodic protection, mechanical design, contact and wear.
Mathematic.co.uk: Industrial mathematical consultancy, including detailed examples of numerical analysis.
Numeritek: Home of Numerica, a library for solving hyperbolic partial differential equations.