Nexyad
- Private research lab involved in engineering, studies and consulting: statistics, data analysis, signal processing, signal understanding, data mining, image understanding, vision, modelling knowledge-based systems, robotics. La Garenne Colombes, France.
- http://www.nexyad.net

E-MathSolutionS
- Consulting on and solving mathematically formulated problems from simple equations to research projects. Based in Cambridge, MA, USA.
- http://www.e-mathsolutions.com

SINTEF Applied Mathematics
- Contract research and development for industry and the public sector in the fields of technology, medicine and the natural and social sciences, in collaboration with the Norwegian University of Science and Technology (NTNU). Based in Oslo.
- http://www.math.sintef.no/

Acrenet Ltd
- Finnish applied mathematics consultancy services company: fuzzy logic, neural networks, numerical analysis, signal processing and matrix algebra.
- http://www.formaths.com/

Marvin - Institute for Computational Applications
- A group of experts with academic backgrounds, solving problems involving mathematical, physical, numerical and computer sciences. Based in Ljubljana, Slovenia.
- http://www.i-marvin.si

The Mathematics Consultancy
- Offering solutions in all areas of applied and pure mathematics. Based in Twickenham, UK.
- http://www.mathsconsultancy.co.uk

Mathematic.co.uk: Industrial Mathematical Solutions
- UK-based industrial mathematics consultancy services company.
- http://www.mathematic.co.uk/

Perfectly Scientific, Inc
- The Scientific Algorithm Company. Expertise in compression, wavelets, FFT, general transforms, color graphics, Monte Carlo, fractals, convolution,signal processing, matrix algebra, genetic algorithms, number theory as used in factoring, cryptography. Ba
- http://www.perfsci.com/

The Colorado Kidd Research Organization
- A research organization that provides the service of engineering consulting primarily concerned with mathematics. Urbana, Illinois, USA.
- http://www.coloradokidd.com/