Below are some of the brands of Inductors in worldwide:

Abracon Corp. {Inductor, Coils, Filters, Ferrite Beads, LAN Magnetics} 
AEM Inc. {Ferrite/Ceramic/Wire Wound Inductors-Ferrite Chip Beads} 
Allied Components {High Frequency, Multilayer Chip, Ferrite Core, Power, Axial, Radial}
AMVECO Magnetics Inc {Standard and Custom Inductor Manufacturer} 
API Delevans {Inductors} 
Associated Components Technology 'ACT' {Electronic inductors, EMI suppressors, and coils} 
Standex Electronics 
BH Electronics Products {Surface Mount Inductor, Communication Magnetics} 
BI Technologies {Inductor Manufacturers, Telecom / LAN Magnetics} 
Bel Fuse Inc. {DC Power Inductor-Power Line} 
Bourns {Inductors} 
Cambion {Transponder Coils, Fixed Inductors, axial and radial, through hole, Surface Mount Wire Wound Chip Inductors, Shielded, Power, Variable} 
Coast/ACM {RF Inductor Manufacturer; MIL-Spec / QPL, Space, Commercial applications} 
CoEv Inc. "Tyco" {Inductor Manufacturers} 
Coilcraft {RF Inductors-Power Inductors} 
Coilws.com, Inc {Inductor Manufacturers} 
Comtronic S.A {SMT/THT Power/High Speed Switch Mode Inductors-Magnetics} 
Cooper Electronics Technologies 
Cornucopia Tool & Plastics, Inc. {Toroidal Inductors} 
Cortec Enterprises {Toroidal inductors} 
CR Magetics Inc. {Instrumentation Grade Electrical Current Transformers Commercial/ANSI Metering} 
Custom Magnetics Inc. 
DuraCap International Inc. {Variable} 
Electro Technik {Manufacturer of commercial and military custom magnetics} 
EPCOS {Inductor Manufacturers} 
Falco Electronics Mexico {Inductors} 
Fastron {Chip Inductors (wire wound - open), Transponder Coil (for RFID) Molded Inductors, Leaded Inductors, Pluggable Inductors (also Shielded), SMD Power Inductors (also Shielded)} 
Ferronics Inc. {Toroids, Beads, Winding Service} 
Filtran Ltd. {Beads Manufacturers} 
Frontier Electronics Corp. {Inductors-Coils-Line Filters-Toroids} 
Galaxy Transformer {Custom Magnetics} 
Gowanda Electronics Corp. {Common Mode Filter Inductors, RF Inductors- Power Inductors} 
ICE Components
{SMT/Leaded Inductors, High Current Inductors, Power Inductors, Shielded} 
Inductive Systems Europe 
Mag Layers {Molded SMT Power Inductors, Large Chokes & Toroids, Leaded Products, Multilayer Chip Inductors, Multilayer Chip Beads} 
Magnespec Inc. {MIL-PRF-27, MIL-PRF-83446} 
MagneTek {Inductors} 
MAGNETICS {Cores - Ferrites} 
MilesTek Inc. {MIL-1553 Inductor Manufacturers} 
Minntronix Corp. {Tunable Inductor Manufacturers} 
Mitchell Electronics Corp. {Custom Inductor Manufacturers} 
Mitsumi 
MoxiE Inductor Corporation 
muRata {Chip Inductors, USB Inductor Manufacturers} 
Nuvotem Talema 
Panasonic Industrial Components {Inductors} 
PCA Electronics Inc. {RF Inductors-Toroidal Power Inductors} 
Pulse {Inductors, LAN, RF Inductors, Telcom T1/E1-ISDN-HDSL} 
RCD Components Inc. {Inductor Coils} 
Schott Corp. {Inductor Manufacturers} 
Sprague-Goodman {SMT Chip Inductors, Air Gap} 
Steward {EMI Manufacturers} 
Sumida Electric Co. Ltd. {Power Inductor} 
Tabtronics Inc. {Resonant Inductor for Power Supplies, Boost Inductor for Boost Converters} 
talema {Toroidal Coil Manufacturers} 
Tamura Corp. {Inductors} 
Thin Film Technology {Chip Parts} 
Toko America {Chip/Fixed Inductors-Variable coils} 
Torotel Products Inc. {Custom design} 
Vanguard Electronics {RF, Power, Space Inductors} 
Vishay {Inductors - Ferrite Beads} 
West Coast Magnetics {Manufactures standard inductors for high Q RF use (tuneable and pretuned)} 
Wilco Corp. {Inductors-Ferrite Boddin, Drum, Hash Chokes, Toroidal, Universal Wound/Air Coils} 
XFMRS Inc. {SMD Power, Through Hole, Multi-layer Chip, Wirewound Chip.}