Instructions
- A.C. Gilbert
- Ambroid Co
- Amity Star Models
- Arkansas Valley Scale Models
- B.T.S.
- Backwoods Miniatures
- banta modelworks
- Benn Central Shops
- Bob Peare Engineering Corp.
- Branch Line Models
- Branchline Trains
- Canadian Railway Model Co.
- Central Hobby Supply
- Century Models
- Chesapeake Models
- Cleveland Model & Supply
- Crummy Products
- Delaware Valley Kits
- DMK Scale Models
- Downs Model Railroad Co.
- Eastern New York Kits
- Ed Loizeaux
- Finest Kind Models
- Funaro and Camerlengo
- H-D Scale Models
- Hoquat Hobbies
- Kansas City Kits
- Kinsman Scale Models
- Lehigh Valley Models
- Locomotive Workshop
- Mainline Models
- Midgage Models
- Mini-Structures
- Miniatures From The North
- MLW Services
- Mullet River Model Works
- Nixon Model Co
- Northeastern Scale Models
- Omnicon Scale Models
- Pacific Rail Shops
- Pennsy Mainline Models
- Pennsy S Models
- Perma-Bilt Models
- Phoenix Model Buildings
- Port Able Lines
- Potomac Valley S Gauge Supply Company
- Quality Craft Models
- Queen Tool & Mfg. Co.
- Ragg's... to Riches?
- Regal Kits
- Rex Engineering
- Robert L Miller Laboratory
- S Scale America
- S Scale Locomotive & Supply
- S-Helper Service
- Sandy Point Models
- Scenery Unlimited
- Showcase Miniatures
- Smoky Mountain Model Works
- Steam Depot
- Strafford Scale Models
- Sunshine Models
- Super Scale Models
- Taurus Products
- The Nord Company
- The Supply Car
- Thomas A. Yorke
- Tomalco
- Train & Trooper
- Train Stuff
- Triangle Scale Models
- Trout Creek Engineering
- V&T Shops
- Village Depot
- West Shore Line
- Western S Gauge
- Wisconsin Central Supply
- Ye Olde Huff-N-Puff