Classic Industries Bodies
This may or may not be a complete list; it contains the information I have been able to find.
If you have additional information and are willing to share it, please send me an email.

Most of Classic Industries product line, in fact two thirds, were "Thingies". Their first offering, the Manta Ray in bright orange, became so popular that it is still considered by most to be their signature product. Here are some photos and scans: