| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Notes |
| 38 | | 0-4-0T | 4'-8½" | NH Trap Rock | North Branford, CT | restoration, stored |  |
| 1455 (100) | | 2-6-0 | 4'-8½" | B&M | Danbury Railway Museum, Danbury, CT | restoration | from SEMASS, Rochester, MA |
| 103 | | 2-6-2 | 4'-8½" | Sumter & Choctaw | RMNE, Valley Railroad, Essex, CT | display |  |
| 1246 | G5c | 4-6-2 | 4'-8½" | CPR | RMNE, Valley Railroad, Essex, CT | display | painted in April, 2002 |
| 97 | | 2-8-0 | 4'-8½" | B&SE | Valley Railroad, Essex, CT | operational, private |  |
| 40 | | 2-8-2 | 4'-8½" | A&R | Valley Railroad, Essex, CT | operational |  |
| 18 | | 0-4-0T | 36" | Worcester Iron (American Steel & Wire) | Connecticut Antique Machinery Association, Kent, CT | display | from Iron Horse Furniture Center, Westfield, MA, later Athol, MA |
| 5 | | 2-4-2 | 36" | Hawaii RY | Connecticut Antique Machinery Association, Kent, CT | operational | from Richard May, Georgetown, CA,  |
| 4 | | 2-8-0 | 36" | Argent Lumber | Connecticut Antique Machinery Association, Kent, CT | display |  |
| | 0-4-0F | 4'-8½" | STW | New Britain, CT | display | |
| | 0-6-2T | 36" | | behind One-Way Fare Restaurant, Simsbury, CT | display | |
| 3 | 35 ton | 0-4-0F | 4'-8½" | CT Coke Corp | Westbrook Outlet Center, Westbrook, CT | display |  |