Grimlock's Dad says...  
   Action figures for sale - Transformers, Beast Wars, Machine Wars.
   http://members.tripod.com/~Grimlocks_Dad/Grimsdadsays.htm

Transformerland  
   Offers transformer figures, parts, and paperwork for sale, mainly G1. Also a database of images for figure and part identification.
   http://www.transformerland.com/

Spacebridge 2000  
   Buy/sell/trade American, Japanese, and foreign Transformers, including rare items. Site features current inventory, wanted list, pictures, and recommended links.
   http://spacebridge2000.tripod.com/index.html

FortMax.net  
   Selling vintage Transformers toys and accessories.
   http://www.fortmax.net/

Toy Hell  
   Dealer specializing in Transformers and other imported Japanese toys.
   http://www.angelfire.com/ca2/redpear/auctionssales.html

Yellow Monster Collectibles  
   Specializing in Beast Wars and Transformers and related memorabilia and merchandise. A huge inventory of Beast Wars (carded, boxed, loose, McDonald's, Botcon, Microverse, videos) and early G1 Transformers.
   http://www.yellowmonster.com/

G-Man's Garbage Scow  
   Transformers collector buying and selling figures and accessories.
   http://gmansgarbagescow.homestead.com/index.html

Alien Animations  
   Many series for sale or trade, including all the Transformers series.
   http://alienanimations.20m.com/

Robobase  
   Many Transformers toys, plus a tech spec database.
   http://www.robobase.com/

'Bot Collector  
   Selling loosed and boxed Transformers, Beast Wars, transforming robot toys, and unlicensed T-shirts.
   http://www.botcollector.com

Squeezeplay's Action Figure Page  
   Buy/sell/trade/auction site with an emphasis on action figures from Transformer, GI Joe, Battle Beasts, Marvel and Spawn. Includes sale/trade/wanted section and images of custom figures.
   http://www.angelfire.com/nm/actionfiguresforsale

Aki no Himawari  
   Transformers toy collector primarily selling Japanese TFs.
   http://www.rose.sannet.ne.jp/himawari/

D & S Sci-Fi Toy World  
   Dealer in Beast Wars, Beast Machines and Animorphs action figures.
   http://www.dnstoys.com/Merchant2/merchant.mv?Screen=CTGY&Store_Code=DSSTW&Category_Code=BWMA

Cybertron Warehouse  
   G1 Transformers for sale. Loose Autobot and Decepticon toys from the 1980's in C8-C9 condition with tech specs.
   http://www.geocities.com/cheesybean/warehouse.html

Robot Monster Toys  
   Selling, buying, and trading Transformers figures and accessories.
   http://www.robotmonstertoys.com

Anime Dave's World  
   Dealer specializing in Transformers and other anime toy figures.
   http://www.animedavesworld.com

Manx Sci-fi - Action Figure Collectibles  
   Private dealer in collectible action figures and toys.
   http://www.manxsci-fi.com

The Jangar's Transformer PX  
   Production in prototyping and casting custom work for reproductions and kitbashes. Inventory also includes vintage Transformers figures and accessories.
   http://webpages.charter.net/thejangar/