
| AGSIL Consult | Web Site | MrWeb free entry | edit | ||
| APA Research | Web Site | MrWeb free entry | edit | ||
| Consumer Insight | Web Site | add | |||
| Decision Support Nigeria | Web Site | add | |||
| Infinite Insight | Web Site | MrWeb free entry | edit | ||
| Ipsos Nigeria | Web Site | add | |||
| Nielsen Nigeria | Web Site | add | |||
| Practical Sampling International | Web Site | add | |||
| Reliant Research | Web Site | add | |||
| Response and Strategic Marketing | Web Site | add | |||
| The MRC Group | Web Site | add | |||
| TNS RMS Nigeria | Web Site | add | |||
| Webhaptic Intelligence Limited | Web Site | MrWeb free entry | edit |