Marque
- RS PRO 337
- Fluke 303
- Chauvin Arnoux 233
- Keysight Technologies 132
- Megger 129
- Omron 124
- Staubli 104
- Sefram 76
- FLIR 74
- Beha-Amprobe 73
- CAT 72
- Sick 70
- Gossen Metrawatt 66
- Martindale 61
- Metrix 58
- Amprobe 55
- Schutzinger 53
- Teledyne LeCroy 47
- Tektronix 43
- BK Precision 40
- Samtec 40
- Hirschmann Test & Measurement 37
- Testo 32
- GMC-I Prosys 24
- Pico Technology 19
- Kimberly Clark 14
- Keithley 12
- Mueller Electric 12
- Schneider Electric 12
- Pilz 11
- Aim-TTi 10
- SKF 9
- Catu 8
- Pomona 8
- CRC 7
- John Drummond 7
- Sibille 7
- ABB 6
- Rohde & Schwarz 6
- Phoenix Contact 5
- Siemens 5
- Testec 5
- Eaton 4
- Kyoritsu 4
- Linx 4
- Molex 4
- Allen Bradley Guardmaster 3
- Bourns 3
- Dold 3
- Ideal 3
- Wieland 3
- Bel-Stewart 2
- Belden 2
- CK 2
- Electro PJP 2
- Ledil 2
- Pycom 2
- Richco 2
- Socket & See 2
- StarTech.com 2
- WJ Furse 2
- Ambersil 1
- Banner 1
- CAE Groupe 1
- Hirschmann 1
- IKALOGIC 1
- Kewtech Corporation 1
- Knipex 1
- Legrand 1
- Microchip 1
- Miller 1
- Molex Premise Networks 1
- Quectel 1
- Robin-Amprobe 1
- SAM 1
- Sanwa Electric Instruments 1
- Seeed Studio 1
- Tempo 1