Algix3D

Company: Algix
Official Site: http://algix3d.com/
Location 5168 Water Tower Road, Meridian, MS 39301
Where to buy: Official Site, Amazon
Company Notes: Filament produced by a subdivision of their main bio-plastics company
Filament notes Produces APLA. High priced, but often goes on sale.
Color Index: In main index

Argos

Company: Argos Corporation
Official Site: http://www.argosco.com/argos/whats_new.htm
Location 84 Independence Dr, Taunton, MA 02780
Where to buy: Amazon, or for direct sales: 3DSales@argosco.com
Company Notes: General plastics production company.
Filament notes 1kg spools. Prime eligible on Amazon
Color Index: Partial

Atomic Filament

Company: Atomic Filament
Official Site: https://atomicfilament.com/
Location 2140 N Hollywood Way #10101, Burbank CA, 91505
Where to buy: Official Site
Company Notes:
Filament notes Wide range of colors, 1k spools only. Free US shipping
Color Index: Partial

Coex3D

Company: Coex, LLC
Official Site: https://coex3d.com/
Location 2900 N Zuehlke Dr Suite B Appleton, WI 54911
Where to buy: Official Site
Company Notes:
Filament notes 500g and 1kg spools
Color Index: Mostly complete

Filament Innovations

Company: Filament Innovations
Official Site: https://filamentinnovations.com
Location Bethlehem, PA
Where to buy: Official Site, Amazon
Company Notes: Small company, possible single person operation.
Filament notes 1kg, 5kg and 10kg spools. Uses Toner Plastics for their extrusion house.
Color Index: Mostly complete

H and H 3D

Company: H and H 3D Plastics, Inc
Official Site: https://www.hh3dplastics.com/
Location 12759 Co Rd 300 N, Linton, IN 47441
Where to buy: Official Site, Amazon
Company Notes: Small company, "garage startup"
Filament notes 1kg rolls, free in US shipping
Color Index: Partial

MakerGeeks

Company: Maker Geeks Manufacturing
Official Site: http://www.makergeeks.com/
Location Springfield, MO
Where to buy: Official Site
Company Notes: MakerGeeks has an unfortunate pattern of shipping problems and poor communication. Customer Service is not responsive and notifications are not given of out-of-stock items, leading to excessive delays.
Filament notes 1kg rolls, free in US shipping
Color Index: Almost complete

MakeShaper

Company: Santronics, Inc
Official Site: http://www.makeshaper.com/
Location 3010 Lee Avenue, Sanford, NC 27332
Where to buy: Official Site
Company Notes:
Filament notes 220, 660, 1kg, 2.25kg, 5kg spools. Free shipping with a $50 order.
Color Index: Partial

MeltInk3D

Company: MeltInk
Official Site: https://www.meltink3d.com/
Location 8205 NW 68th Street. Miami, Florida 33166
Where to buy: Official Site, Amazon
Company Notes:
Filament notes 30g, 125g and 1kg spools. Free in US shipping
Color Index: Partial

Monofilament Direct

Company: Monofilament Direct
Official Site: http://www.monofilamentdirect.com/
Location Grafton, Massachusetts
Where to buy: Official Site, Amazon
Company Notes: Subsection of a larger plastics manufacture
Filament notes 1kg rolls, free in US shipping
Color Index: Almost complete

Precision 3D Filament

Company: Precision 3D Filament
Official Site: https://precision3dfilament.com/
Location 123 E. 45th Street, Boise, ID. 83714
Where to buy: Official Site, Amazon
Company Notes: Precision 3D Filament is a division of Marlon Inc.
Filament notes 2.5lb rolls, sample pack, mini spools in the works.
Color Index: Complete

PrintinZ

Company: PrintinZ
Official Site: http://www.printinz.com/
Location 827 Montclaire Ct West Palm Beach, FL 33411
Where to buy: Official Site
Company Notes: Main product is build plates
Filament notes Private label MeltInk 3D
Color Index: See MeltInk3D

ProtoParadigm

Company: ProtoParadigm LLC
Official Site: https://www.protoparadigm.com/
Location 30103 Maxwell Ln., Hermiston, OR 97838
Where to buy: ProtoParadigm
Company Notes: CS is easily reachable via Email.
Filament notes 200g and 1KG spools.
Color Index: Mostly complete

Proto-Pasta

Company: ProtoPlant, makers of Proto-pasta
Official Site: https://www.proto-pasta.com/
Location 5601 East 18th Street #102 , Vancouver, WA 98661
Where to buy:
Company Notes:
Filament notes Mostly composites
Color Index: Not yet

Push Plastic

Company: Push Plastic
Official Site: http://pushplastic.com/
Location 605 Bain St, Suite B, Springdale, AR 72764
Where to buy: Official Site
Company Notes:
Filament notes 1kg spools, packs of 200g rolls
Color Index: Partial

Repkord

Company: Repkord
Official Site: http://www.repkord.com/
Location Auburn California
Where to buy: Amazon
Company Notes: Small, family assisted business.
Filament notes The 1lb v-line and max spools are made in the USA, but the 250g mini maker v-line spools are made in China.
Color Index: In main index

Toner Plastics

Company: Toner Plastics, Inc.
Official Site: http://toner-plastics.com/
Location 35 Industrial Drive, East Longmeadow, MA
Where to buy: Official Site
Company Notes:
Filament notes 1kg spools, bulk orders. Can be picked up in factory.
Color Index: Pending