| Batteries & Power Supplies | No. of Organisations |
| 1 | Adaptors, AC | 63 |
| 2 | Batteries, Sealed Maintenance-free (SMF) | 66 |
| 3 | Batteries, Ni-Cd/Ag-Zn | 15 |
| 4 | Battery Chargers | 252 |
| 5 | Battery Eliminators/Power Packs | 44 |
| 6 | Cells, Nickel-Cadmium | 1 |
| 7 | Converters, DC-DC | 89 |
| 8 | Float Chargers | 26 |
| 9 | Inverters, Power | 325 |
| 10 | Inverters, Sinewave | 83 |
| 11 | Inverters, Static | 6 |
| 12 | Power Supplies, Constant Current | 26 |
| 13 | Power Supplies, DC Regulated | 139 |
| 14 | Power Supplies, Dual Tracking | 22 |
| 15 | Power Supplies, High Voltage | 47 |
| 16 | Power Supplies, Variable Output | 26 |
| 17 | Power Supplies, Klystron | 9 |
| 18 | Power Supplies, Microprocessor | 15 |
| 19 | Power Supplies, Modular | 25 |
| 20 | Power Supplies, Multiple Output | 28 |
| 21 | Power Supplies, PABX | 10 |
| 22 | Power Supplies, Pulsating | 8 |
| 23 | Power Supplies, Switched Mode (SMPS) | 165 |
| 24 | Power Supplies, Transistorised | 15 |
| 25 | Power Supplies, Uninterruptible (UPS) | 436 |
| 26 | Rectifier Equipment, Industrial | 17 |
| 27 | Rectifier Plates & Stacks | 5 |
| 28 | Rectifiers, Electroplating | 17 |
| 29 | Rectifiers, High-Voltage | 12 |
| 30 | Rectifiers, Power | 13 |
| 31 | Rectifiers, Selenium | 2 |
| 32 | Tubelight Voltage Conversion Kits | 1 |
| 33 | Voltage Cutouts, High/Low | 9 |
| 34 | Voltage Regulators, Manual | 28 |
| 35 | Voltage Stabilisers, 3-Phase | 28 |
| 36 | Voltage Regulators, Automatic (AVRs) | 135 |
| 37 | Voltage Stabilisers, Digital Control | 19 |
| 38 | Voltage Stabilisers, Servo | 264 |
| 39 | Voltage Stabilisers, Static | 13 |
| 40 | Rectifiers, High-Current | 9 |
| 41 | Rectifiers, Anodising | 8 |
| 42 | Rectifiers, Hydrogenation | 2 |
| 43 | Rectifiers, Battery Charging | 9 |
| 44 | Voltage Stabilisers, Solid State | 44 |
| 45 | Generators, AC Tacho | 7 |
| 46 | Power Supplies, Linear | 25 |
| 47 | Power Conditioners, Digital Controlled | 7 |
| 48 | Battery Chargers, SMPS Based | 36 |
| 49 | Power Supplies, Dual Channel | 15 |
| 50 | Power Supplies, Cable TV | 3 |
| 51 | Cells, Conductivity | 2 |
| 52 | Adaptors, Regulated Voltage | 17 |
| 53 | Power Supplies, Electrophoresis | 6 |
| 54 | Power Supplies, AC/DC | 96 |
| 55 | Inverters, CFL | 15 |
| 56 | Inverters, Automatic | 7 |
| 57 | Converters, 220V-110V | 5 |
| 58 | UPS, Mini | 6 |
| 59 | Inverters, Railway Signalling | 3 |
| 60 | High Voltage Sources | 11 |
| 61 | Current Sources/Injection Sets | 10 |
| 62 | Batteries, Automotive | 0 |
| 63 | Power Supplies, Fixed Output | 10 |
| 64 | Power Supplies, High Voltage DC Regulated | 8 |
| 65 | UPS, Microcontroller Based | 11 |
| 66 | Inverters, MOSFET Based | 10 |
| 67 | UPS, Online/Offline | 61 |
| 68 | Power Supplies, Open Frame | 7 |
| 69 | Battery Voltage Loggers | 2 |
| 70 | Cold Light Source | 1 |
| 71 | Power Conditioners | 12 |
| 72 | Voltage Stabilisers, Wall Hanging | 11 |
| 73 | Power Supply Units, Laser | 3 |
| 74 | Battery Reverters/Life Extenders | 2 |
| 75 | Converters, Star-Delta | 1 |
| 76 | Converters, AC-AC | 14 |
| 77 | Battery Chargers, Cellphone | 22 |
| 78 | Batteries, Tubular | 70 |
| 79 | Transmitters, SMPS | 1 |
| 80 | SMPS | 1 |
| 81 | Batteries, Ni-MH/Li-Ion | 11 |
| 82 | Rectifiers, Switch Mode | 1 |
| 83 | Charge Controllers | 13 |
| 84 | Converters, P/I | 3 |
| 85 | Converters, Thyristor | 3 |
| 86 | Power Supplies, Digital Bench | 4 |
| 87 | Adaptors, Laptop/Notebook | 6 |
| 88 | Adaptors, Telephone | 11 |
| 89 | Generators, Wind Power | 5 |
| 90 | Adaptors, SMPS Based | 21 |
| 91 | Battery Chargers, Ni-Cd/Ni-MH | 12 |
| 92 | Adaptors, Digital Camera | 3 |
| 93 | Battery Packs for Mobile/Cellphone | 2 |
| 94 | Power Systems, Racks | 2 |
| 95 | Converters, 1-Phase to 3-Phase | 1 |
| 96 | Power Supplies, Halogen | 2 |
| 97 | Batteries, Alkaline | 4 |
| 98 | Converters, Resistance-Current | 3 |
| 99 | Voltage Controllers, Automatic (AVC) | 9 |
| 100 | Battery Dischargers | 4 |
| 101 | Adaptors, Power Over Ethernet | 4 |
| 102 | Stabilisers | 1 |
| 103 | AVRs | 0 |
| 104 | Inverters, Car | 3 |
| 105 | Car Power Inverter | 0 |
| 106 | SMF Batteries | 0 |
| 107 | Battery Plate Cutting Machines | 1 |
| 108 | Battery Welding Machines | 1 |
| 109 | Battery Hole Punching Machines | 1 |
| 110 | Battery Lid Sealing Machines | 1 |
| 111 | Battery Grid/Plate Pick-Up Feeders | 1 |
| 112 | Battery Grid Pasting Machines | 1 |
| 113 | Battery Drying Ovens | 2 |
| 114 | Battery Plate Collecting Conveyors | 1 |
| 115 | Battery Acid Extraction Machines | 1 |
| 116 | Battery Plate Parting and Brushing Machines | 1 |
| 117 | Battery Enveloping Machines | 1 |
| 118 | Battery Feed Conveyors | 1 |
| 119 | Battery Plastic Extractors | 1 |
| 120 | Battery Plate Curing Chambers | 1 |
| 121 | Battery Part Caster Machines | 1 |
| 122 | Battery Acid Filling Machines | 1 |
| 123 | Battery Acid Chilling Machines | 1 |
| 124 | Battery Lug Grinding Machines | 1 |
| 125 | Fuel Cells | 0 |
| 126 | Power Packs | 0 |
| 127 | Portable Power Adaptors | 0 |
| 128 | Interactive UPS | 0 |
| 129 | Renewable Energy Systems | 0 |
| 130 | Solar-Wind Hybrid Power Systems | 11 |
| 131 | Power Generators, Hand-Operated | 3 |
| 132 | Battery Terminal Caps/Covers | 1 |
| 133 | Inverter Kits and Spares | 4 |
| 134 | Batteries, Ni | 4 |
| 135 | Converters, AC-DC | 3 |
