Manufacturers we know about

Name Only makes components
24seven
333Fab
3G
3T
3rd Eye
3rensho
45North
4ZA
6KU
9 zero 7
A-Class
A-bike
A2B e-bikes
ABI
ACS
AGang
ALAN
AMF
AXA
Aardvark
Abici
Abus
Accelerade
Accell
Access
Acros
Acstar
Adams (Trail a bike)
Adolphe Clément
Adventure Medical Kits
Advocate
Aegis
Aerofix Cycles
Affinity Cycles
AheadSet
Airborne
Aladdin
Alcyon
Alex
Alexander Leutner & Co.
Alien Bikes
Alienation
Alite Designs
All City
Alldays & Onions
Alliance
Allied Cycle Works
Alton
American Bicycle Group
American Classic
American Machine and Foundry
American Star Bicycle
Amoeba
And
Andiamo
Answer BMX
Apache Bicycles
Apollo
Aqua Sphere
Aquamira
Arai
Ares
Argo Cargo Bike
Argon 18
Asama
Assos
Atala
Atomlab
Author
Avalon
Avanti
Aventón
Avid
Axiom
Axle Release
Azonic
Azor
Aztec
Azub
Azzuri
BBF
BBG Bashguard
BCA
BH Bikes (Beistegui Hermanos)
BMC
BOB
BONT
BOX
BSA
BSD
BSP
BULLS Bikes
Bacchetta
Backpacker's Pantry
Backward Circle
Badger Bikes
Bahco
Bailey
Bakfiets
Baladeo
Bamboocycles
Banjo Brothers
Banshee Bikes
Bantam (Bantam Bicycle Works)
Bar Mitts
Barracuda
Basso
Batavus
Bazooka
BeOne
Bearclaw Bicycle Co.
Beater Bikes
Bell
Bellwether
Benelli
Benno
Benotto
Bergamont
Bertin
Bertoni
Bertucci
Bianchi
Bickerton
Bicycle Research
Big Agnes Inc
Big Cat Bikes
Big Shot
Bike Fit Systems
Bike Friday
Bike Guard
Bike Mielec
Bike Ribbon
Bike-Aid
Bike-Eye
Bike-O-Vision
Bike4Life
BikeE recumbents
Bikes Belong
Bikeverywhere
Bilenky Cycle Works
Biomega
BionX
Birdy
Biria
Birmingham Small Arms Company
Bishop
Black Diamond
Black Heart Bike Co
Black Market
Black Mountain Cycles
Black Sheep Bikes
Blackburn
Blix
Blue (Blue Competition Cycles)
Blue Sky Cycle Carts
Boardman Bikes
Bobbin
BodyGlide
Boeshield
Bohemian Bicycles
Bombtrack
Bondhus
Bonk Breaker
Bontrager
Boo Bicycles
Boreal
Borealis (Borealis Fat Bikes)
Boreas Gear
Borile
Bottecchia
Boulder Bicycles
Brand-X
Brannock Device Co.
Brave Soldier
Breadwinner
Breakbrake17 Bicycle Co.
Breezer
Brennabor
Bridgestone
Brilliant Bicycle
Brinks Locks
British Eagle
Broakland
Brodie
Broke Bikes
Brompton Bicycle
Brooklyn Bicycle Co.
Brooks England LTD.
Brother Cycles
Browning
Brunswick Corporation
Brush Research
Budnitz
Buff
Burley
Burley Design
Bushnell
Buzzy's
CCM
CDI Torque Products
CETMA Cargo
CHUMBA USA
CRUD
CST
CVLN (Civilian)
CX Tape
Caffelatex
Calcott Brothers
Calfee Design
California Springs
Caloi
Camelbak
Camillus
Campagnolo
Campion Cycle Company
Cane Creek
Canfield Brothers
Cannondale
Canyon bicycles
Cardiff
Carmichael Training Systems
Carrera bicycles
Carrol Cycles
CatEye
Catrike
Cayne
Centurion
CeramicSpeed
Cero
Cervélo
Chadwick
Challenge
Charge
Chariot
Chase
Chater-Lea
Checker Pig
Chicago Bicycle Company
Chris King
Christiania Bikes
Chromag
Cicielios
Cicli Barco
Cicli Olympia
Cielo
Cignal
Cilo
Cinelli
Ciocc
Circa Cycles
Citizen Bike
City Bicycles Company
Civia
Clark-Kent
Claud Butler
Clean Bottle
Cleary Bikes
Cloud Nine
Club Roost
Co-Motion
Coboc
Colnago
Colony
Colossi
Columbia
Columbus Tubing
Commencal Bikes
Competition Cycles Services
Condor
Conex
Conor
Continental
Contour Sport
Convercycle
Cook Bros. Racing
Cooper Bikes
Corima
Corratec
Cortina Cycles
Cove
Craft
Crank Brothers
Crank2
Crazy Creek
Create
Creme Cycles
Crescent Moon
Crew
Critical Cycles
Crumpton
Crust Bikes
Cruzbike
Cube
CueClip
Cuevas
Cult
Currie Technology (Currietech)
Currys
Curtlo
Custom
Cyclamatic
Cycle Dog
Cycle Force Group
Cycle Stuff
CycleAware
CycleOps
CyclePro
Cycles Fanatic
Cycles Follis
Cycles Toussaint
Cycleurope
Cyclo
Cycloc
Cyfac
CygoLite
Cyrusher
Cytosport
DAJO
DEAN
DHS
DIG BMX
DK Bikes
DMR Bikes
DNP
DOST
DT Swiss
DYU
DZ Nuts
Da Bomb Bikes
Daccordi
Dahon
Dartmoor
Davidson
Dawes Cycles
De Rosa
DeBernardi
DeFeet
DeSalvo Cycles
Decathlon
Deco
Deda Elementi
Deity
Del Sol
Della Santa
Delta
Deluxe
Demolition
Den Beste Sykkel
Dengfu
Derby Cycle
Dermatone
Dero
Detroit Bikes
Deuter
Devinci
Devron
Di Blasi Industriale
Dia-Compe
DiaTech
Diadora
Diamant
Diamondback
Dicta
Dillenger
Dimension
DirtySixer
Discwing
Dobermann
Dodici Milano
Dolan
Donnelly
Dorel Industries
Downtube
Drag
Dual Eyewear
Dualco
Dynacraft
Dynamic Bicycles
Dyno
E-Case
E. C. Stearns Bicycle Agency
EAI (Euro Asia Imports)
EBC
EG Bikes (Metronome)
EGO Movement
EK USA
EMC Bikes
ENVE (ENVE Composites)
ESI
EVS Sports
EZ Pedaler (EZ Pedaler electric bikes)
Eagle Bicycle
Eagles Nest Outfitters
Eastern
Easton
Easy Motion
Ebisu
Eddy Merckx
Edinburgh Bicycle Co-operative
EighthInch
Electra
Electric Bike Technologies
Elevn Technologies
Elite SRL
Elliptigo
Ellis
Ellis Briggs
Ellsworth
Emilio Bozzi
Enduro
Endurox
Energizer
Engin Cycles
Enigma Titanium
Epic
Ergon
Erickson Bikes
Esbit
Esge Kickstands
Europa
Evans Cycles
Evelo
Eveready
Evil
Evo
Excess Components
Exustar
Ezee
FBM
FLX
FRAMED
FSA (Full Speed Ahead)
Factor
Faggin
Failure
Fairdale
Fairlight
Falco Bikes
Falcon
Fanatik
Faraday
Fast Wax
Fat City Cycles
Fatback
Fausto Coppi
Federal
Felt
Fetish
Fezarri
FiberFix
Fiction
Field
Finish Line
Finite
Firefly Bicycles
Firefox
Firenze
Firmstrong
First Endurance
Fit bike Co.
Fizik
Fleet Velo
Fleetwing
Flybikes
Flying Pigeon
Flying Scot
Flyxii
Focale44
Focus
Foggle
Fokhan
Folmer & Schwing
Fondriest
Forge Bikes
Formula
Fortified
Foundry Cycles
Fox
Fram
Framebuilder Supply
Frances
Francesco Moser (F. Moser)
Freddie Grubb
Free Agent
Free Spirit
Freedom
Freeload
Frog bikes
FuelBelt
Fuji
Fulcrum
Fyxation
G Sport
G-Form
GMC
GT Bicycles
GU
Gamut
Gardin
Garmin
Garneau
Gary Fisher
Gates Carbon Drive
Gateway
Gavin
Gazelle
Gear Aid
Gear Clamp
Gear Up
Geax
GenZe
Gendron Bicycles
Genesis
Genuine Innovations
Geotech
Gepida
Gerard
Ghost
Giant (and LIV)
Gilmour
Gineyea
Giordano
Gitane
Glacier Glove
Gladiator Cycle Company
Globe
Gnome et Rhône
GoGirl
Gocycle
Golden Cycles
Gomier
Gordon Hill
Gore
Gorilla bikes
Gormully & Jeffery
Grab On
Grabber
Graber
Graflex
Granite Gear
Gravity
Green Light Cycle Ltd.
Greenfield
Greenspeed
Growler Performance Bikes
Gudereit
Guerciotti
Guerrilla Gravity
Gunnar
Guru
H Plus Son
HBBC (Huntington Beach Bicycle, Co)
HED
HERCULES // Fahrräder & E-Bikes
HP Velotechnik
Habanero
Haibike
Hallstrom
Halo
Hammer Nutrition
Hampsten Cycles
Handsome Cycles
Handspun
Hanford
Hardrocx
Haro
Harry Quinn
Harvey Cycle Works
Hasa
Hase bikes
Hayes
Head
Headsweats
Heinkel
Helkama
Hercules Rodeado
Heritage
Herkelmann
Hero Cycles Ltd
Heron
Hetchins
Hexlox
High Gear
Highland
Hija de la Coneja
Himiway
Hinton Cycles
Hiplok
Hirschfeld
Hirzl
Hobson Bicycle Seats
Hoffman
Holdsworth
Hollandia
Honey Stinger
Hope
Hornit
House of Talents
Hozan
HubBub
Hudz
Huffy
Hufnagel
Humangear
Humber
Humble Frameworks
Hunt Bike Wheels
Hunter
Hurricane Components
Hurtu
Hutchinson
Hydrapak
Hyper
IBEX
ICE Trikes (Inspired Cycle Engineering)
ICan Cycling
IRD (Interloc Racing Design)
IRO Cycles
ISM
IZIP
Ibera
Ibis
Ice Trekkers
IceToolz
Ideal Bikes
Identiti
Incredibell
Independent Fabrication
Industrieverband Fahrzeugbau
Industry Nine
Infini
Inglis (Retrotec)
Innerlight Cycles
Innova
Inspired
Intekin
Intense
Iride Bicycles
Iron Horse Bikes
Ironhorse Bicycles
Islabikes
Issimo Designs
Italvega
Itera plastic bicycle
Iver Johnson
Iverson
Izumi
JMC Bicycles
JP Weigle's
Jagwire
Jamis
Jan Janssen
Jandd
Javelin
Joey
John Cherry bicycles
John Deere
Johnny Loco
Jorg & Olif
Juiced Bikes
Juliana Bicycles
K-Edge
K2
KBC
KHS Bicycles
KMC
KS
KTM
KW Bicycle
Kalkhoff
Kalloy
Katadyn
Kazam
Kelly
Kellys Bicycles
Kenda
Kent
Kestrel
Kettler Alu-Rad
Kettler USA
Kinesis
Kinesis Industry
Kinetic
Kink
Kinn
Kirk
Kish Fabrication
Klein Bikes
Knog
Knolly
Koga-Miyata
Kogel
Kogswell Cycles
Kona
Kool Kovers
Kool-Stop
Kreitler
Kron
Kronan
Kross SA
Kryptonite
Kuat
Kuota
Kustom Kruiser
Kuwahara
LDG (Livery Design Gruppe)
LOW//
Land Shark
Lapierre
Larry Vs Harry
Lattis
Laurin & Klement
Lazer
LeMond
Leader Bikes
Lectric Cycles
Lectric eBikes
Leg Lube
Legacy Frameworks
Leopard
Lezyne
Light Bicycle
Light My Fire
Light and Motion
Lightning Cycle Dynamics
Lightspeed
Linka
Linus
Liotto (Cicli Liotto Gino & Figli)
LiteLok
Litespeed
Liteville
Liv
Lizard Skins
Loctite
Loekie
Lonely Planet
Look
Lotus
Louison Bobet
Lynskey
M-Wave
M2S Bikes
MBK
MEC (Mountain Equipment Co-op)
MKS
MMR
MRP
MSR
MVMT Bikes
Madsen
Madwagon
Magellan
Magna
Magnum Bikes
Malvern Star
ManKind
Mango
Manhattan
Manitou
Mantis
Map Bicycles
Maraton
Marin Bikes
Marinoni
Mars Cycles
Marson
Maruishi
Marukin
Marzocchi
Masi
Mason Cycles
Master Lock
Matra
Maverick
Mavic
Maxcom
Maxit
Maxxis
Meiser
Melon Bicycles
Mercian Cycles
Mercier
Merida Bikes
Merit Bikes
Merlin
MetaBikes
Metrofiets
Micajah C. Henley
Micargi
Miche
Michelin
MicroShift
Miele bicycles
Mikkelsen
Milwaukee Bicycle Co.
Minoura
MirraCo
Mirrycle
Mission Bicycles
Miyata
Mizutani
Modolo
Momentum
Monark
Mondia
Mondraker
Mongoose
Montague
Montra
Moots Cycles
Mosaic
Moser Cicli
Mosh
Mosso
Moth Attack
Motiv
Motobecane
Moulden
Moulton Bicycle
Mountain Cycles
Mountainsmith
Mr. Tuffy
Mucky Nutz
Muddy Fox
Murray
Mutant Bikes
Mutiny
Müsing (Muesing)
NCM eBikes
NEMO
NS Bikes
Nakamura
Naked
Nantucket Bike Basket Company
Nashbar
Nathan
National
Native
Neil Pryde
Nema
Neobike
New Albion
New Balance
Next
Niner
Nirve
Nishiki
Nite Ize
NiteRider
Nitto
Nokian
Nokon
Nomad Cargo
Norco Bikes
Nordlicht
Normal Bicycles
Norman Cycles
North Shore Billet
Northrock
Novara
NuVinci
Nukeproof
Nymanbolagen
O'Leary
O-Stand
ODI
OHM
OPEN
Obed
Odyssey
Olmo
Omnium
On-One
OnGuard
One Way
OneWheel
Onway
Opel
Optic Nerve
Optimus
Opus
Orange Bikes
Orbea
Orbit
Orfos
Orient Bikes
Origin8
Ortlieb
Other
Otis Guy
Ottolock
Oury
OutGo
Oval Concepts
Owl 360
Oyama
Oyma Power
Ozone
P Tec
PDW
PUBLIC bikes
Pace Sportswear
Pacific Cycle
Pake
Panaracer
Panasonic
Paper Bicycle
Park Tool
Parkpre
Parlee
Pasculli
Pashley Cycles
Patria
Paul
Pearl Izumi
Pedego
Pedersen bicycle
Pedro's
Pegasus
Pegoretti
Penguin Brands
Penhale Bicycle Co.
Pereira
Performance
Peugeot
Phat Cycles
Phil Wood
Phillips Cycles
Phoenix
Pilen
Pinarello
Pinhead
Pinnacle
Pitlock
Pivot
Planet Bike
Planet X
Pletscher
Po Campo
Pogliaghi
Polar
Polygon
Pope Manufacturing Company
Portland Design Works
Power Grips
PowerTap
Premium
Prevelo
Price
Primo
Primus Mootry
Princeton Tec
Principia
Priority Bicycles
Private Label
Pro-tec
ProGold
Problem Solvers
Procycle Group
Prodeco Tech
Profile Design
Profile Racing
Prologo
Promax
Propain
Prophete
Puch
Pure Fix Cycles
Python
Python Pro
QBP
QWIC
Quadrant Cycle Company
Quest
Quintana Roo
REI
RIH
RIH Sport Amsterdam
RSD
RST
Rabeneick
RaceFace
Racktime
Rad Power Bikes
Radio Bike Co
Radio Flyer
Ragley
Raleigh
Ram
Rambler
Rans Designs
Rapide
Rat Rod Bikes
Ratking
RavX
Rawland Cycles
Razor
Redline
Redlof
Reid
Renthal
René Herse
Republic
Reserve
Resist
Retrospec
Revelate Designs
Ribble
Ridgeback
Ridley
Riese und Müller
Ritchey
Ritte
Rivendell Bicycle Works
Roadmaster
Roberts Cycles
Robin Hood
Rock Lobster
RockShox
Rocky Mountain Bicycles
Rocky Mounts
Rodeo Adventure Labs
Rodriguez
Rohloff
Rokform
Rola
Roll Bicycle Company
Rosko
Ross
Rossignol
Rossin
Rover Company
Rowbike
Royal
Royce Union
Rudge-Whitworth
Ryde
S & M
SC Bicycles
SCOTT
SDG
SE Bikes
SKS
SLS3
SON Nabendynamo (Wilfried Schmidt Maschinenbau)
SR Suntour
SRAM
START
STRiDA
SUNringlé
Sage Titanium Bicycles
Salsa
Salt BMX
Samchuly
Sancineto
Sanderson
Santa Cruz
Santana Cycles
Saracen Cycles
Saris
Satori
Sava
Scania AB
Scapin
Scattante
Schindelhauer
Schlage
Schwalbe
Schwinn
Seal Line
Sears Roebuck
Season
Seattle Sports Company
SeatyLock
Sekai
Sekine
Selle Anatomica
Selle Italia
Selle Royal
Selle San Marco
Sense
Serfas
Serotta
Sette
Seven Cycles
Shadow Conspiracy
Shelby Cycle Company
Sherpani
Shimano
Shinola
Shogun
Shredder
Sidi
Sigma
Sigtuna
Silca
Silverback
Simcoe
Simplon
Simson
Sinclair Zike
Sinz
Six-Eleven
SixSixOne
Skinz
Skyway
Slime
Sohrab Cycles
Solex
Solé (Sole bicycles)
Soma
Somec
Sondors
Sonoma
Soulcraft
Source
Spalding Bicycles
Sparta
Specialized
Spectrum
Speedfil
Speedplay
Speedvagen
Speedwell bicycles
Spicer
SpiderTech
Spooky
Spot
Sprintech
Spurcycle
Squire
St. Tropez
Stages
Staiger
Stan's No Tubes
Standard Byke
Standert
Stanley
Stanridge
State Bicycle Co.
Steadyrack
Stealth Electric Bikes
Steelman Cycles
Stein
Stein Trikes
Stelber Cycle Corp
Stella
Stem Captain
Sterling Bicycle Co.
Steve Potts
Stevens
Stevenson Custom Bicycles
Stinner
Stoemper
Stolen Bicycle Co.
Stooge Cycles
Strada Customs
Stradalli Cycles
Straitline
Strawberry Bicycle
Strider
Stromer
Strong Frames
Sturmey-Archer
Stålhästen
Subrosa
Suelo
Sugino
Sun
SunRace
Sunday
Sunn
Supercross
Supercycle
Supernova Bikes
Supernova Lights
Superpedestrian
Surface604
Surly
Surrey
Suunto
Sweetpea Bicycles
Swingset
Swobo
SyCip
Syncros
Syntace
TET Cycles (Tom Teesdale Bikes)
TH Industries
TI Cycles
TI Cycles of India
TRP
Tacx
Takara
Talisman Bikes
Tamer
Tange-Seiki
Tangent Products
Tati Cycles
Taylor Bicycles (Paul Taylor)
Tec Labs
Tektro
Tern
Terra Trike
Terrible One
Terrot
Terry
The Hive
Thesis Bike
Thomson
Thorn Cycles
Throne Cycles
Thruster
Thule
TiGr
Timbuk2
Time
Tioga
Titan
Titus
Token
Tokyobike
Tomac
Tommasini
Tommaso
Tony Hawk
Topeak
TorHans
Torelli
Torker
Total BMX
Tour de France
Tout Terrain
Toyo
Track and Trail
Traitor
Transit
Transition Bikes
TranzX
Trayl
Tree
Trek
Tribe Bicycle Co
Trik Topz
Trinx
Triumph Cycle
TruVativ
Tubasti
Tubus
Tufo
Tunturi
Turin
Turner Bicycles
Twin Six
TwoFish
Umberto Dei
Unior
Univega
Unknown
Upland
Upstand
Urago
Urban Arrow
Urban Bike
VAAST
VP Components
VSF Fahrradmanufaktur
Valdora
Van Dessel
Van Herwerden
VanMoof
Vassago
Vee Rubber
Velo
Velo Orange
Velo Vie
Velocity
Velomotors
Velorbis
Veloretti
Velox
Verde
Versa
Via Velo
Vicini
Vilano
Villy Customs
Vincero Design
Vindec High Riser
Viner
Virtue
Viscount
Vision
Vista
Vittoria Shoes and Helmets
Vittoria Tires
Vitus
Viva
Vivente
Volae
Volagi
Volume
Voodoo
Vortrieb
Vtuvia
Vuelta
Vélo Bolton
VéloSoleX
WTB (Wilderness Trail Bikes)
Wabi Cycles
Wahoo
Wald
Walking Bird
Waterford
Wdnsdy
WeThePeople
WeeRide
Weehoo
Weinmann
Wellgo
Wheels Manufacturing
Wheelsmith
Whirlwind
Whisky Parts Co
Whispbar
White Bros
White Industries
White Lightning
Wilier
Willworx
Windsor
Winora
Winter Bicycles
Witcomb Cycles
Wittson
Wolf Tooth Components
Woom
WordLock
WorkCycles
Worksman Cycles
Wraith Fabrication
Wright Cycle Company
X-Fusion
X-Lab
X-Treme
Xds
Xootr
Xpedo
Xtracycle
YST
YT
Yakima
Yaktrax
Yamaguchi Bicycles
Yamaha
Yeti
Yuba
Zigo
Zinn Cycles
Zipp
Zoom Balance Bike
Zycle Fix
b'Twin
beixo
de Fietsfabriek
di Florino
e*thirteen
eFlow
eZip
iGo Electric Bikes
k.bedford customs
sixthreezero

OH NO! We're missing a manufacturer?

That's not actually surprising, there are a bunch.

Give us a heads up in a comment below.