| Cabin Creek & Carefree Railroad HOOT 1, Easton, WA |
804 |
| Cabin Creek Lumber Co. No. 1, Easton, WA |
804 |
| Cadwallader-Gibson Lumber Co. No. 6, Limay, PI |
1419 |
| Caflisch Lumber Co. No. 8, Albright, WV |
1453 |
| Caflisch Lumber Co., Hambleton, WV |
X375 |
| Cairo & Kanawha Valley Railroad Co. No. 5 (2nd), Cairo, WV |
714 |
| Cairo & Kanawha Valley Railroad Co. No. 5, later No. 4, Cairo, WV |
X206 |
| California Peach & Fig Growers Association No. 1, Mather, CA |
1067 |
| California Peach & Fig Growers Association No. 2, Mather, CA |
1636 |
| Cameron Lumber Co. No. 1, Lakeshaw, BC |
1649 |
| Camp Manufacturing Co. No. 21, Arringdale, VA |
934 |
| Camp Manufacturing Co. No. 9, Franklin, VA |
834 |
| Campbell & Helmer No. 254 E. P. DALRYMPLE, Port Allegany, PA |
254 |
| Campbell Lumber Co., Marlinton, WV |
X323 |
| Campbell River Mills Ltd. No. 3, Vedder, BC |
1657 |
| Campbell River Mills Ltd. No. 4, Vedder, BC |
1678 |
| Campbell River Mills Ltd. Vedder, BC |
1079 |
| Campbell, E. M. No. 252, Whistletown, PA |
252 |
| Campbell, G. W. - & Sons, Dew Drop, PA |
X266 |
| Canadian Forest Products Ltd No. 2, later No. 252, Englewood, BC |
1505 |
| Canadian Forest Products Ltd. No. 101, Englewood, BC |
1577 |
| Canadian Forest Products Ltd. No. 102, Englewood, BC |
1688 |
| Canadian Forest Products Ltd. No. 7 (1st), Englewood, BC |
1505 |
| Canadian Forest Products Ltd. No. 7 (2nd), Englewood, BC |
1667 |
| Canadian Forest Products Ltd., Englewood, BC |
1255 |
| Canadian Pacific Railway No. 2, Yahk, BC |
860 |
| Canadian Puget Sound Lumber & Timber Co. No. 3, Jordan River, BC |
1115 |
| Canadian Puget Sound Lumber & Timber Co., Jordan River, BC |
980 |
| Canadian Puget Sound Lumber Co. No. 1, Sooke, BC |
816 |
| Canadian Robert Dollar Co. Ltd. No. 3, Deep Bay, BC |
1359 |
| Canadian Robert Dollar Co. Ltd. No. 6, Union Bay, BC |
1666 |
| Canadian-Panama Timber & Logging Co. No. 1, Sooke, BC |
816 |
| Canal Logging Co., Hoodsport, WA |
417 |
| Caney & West Liberty Railroad, Caney, KY |
X260 |
| Caney River Railroad No. 377, Caney River, NC |
377 |
| Caney River Railroad, Caney River, NC |
345 |
| Cannal Coal Co., Bilger, PA |
X120 |
| Cannel Coal Co. No. 3, Bishtown, PA |
1469 |
| Capilano Timber Co. Ltd. No. 2, North Vancouver, BC |
1487 |
| Carlsborg Mill & Timber Co. No. 2, Carlsborg, WA |
600 |
| Carlsborg Mill & Timber Co. No. 890, Carlsborg, WA |
890 |
| Carlsborg Mill & Timber Co., Carlsborg, WA |
X563 |
| Carmichael, Williams & Co., Allie, FL |
X81 |
| Carnahan Allport Lumber Co., Allport, AR |
X489 |
| Carolina & Georgia Railway No. 10, Andrews, NC |
1325 |
| Carolina Lumber Co., Huntdale, NC |
X438 |
| Carolina Lumber Co., Huntdale, NC |
X320 |
| Carr Lumber Co. No. 1, Pisgah Forest, NC |
X205 |
| Carr Lumber Co. No. 2, Pisgah Forest, NC |
X132 |
| Carr Lumber Co. No. 3, Pisgah Forest, NC |
1343 |
