TSR Hobbies, Inc.

1975–1978	1978–1980	1980–1982	1982–1983

1975–1978[]

SVG NEEDED

Alternate variant (1978)

TSR Hobbies, Inc. was established in 1975 as the legal successor to Tactical Studies Rules.

1978–1980[]

SVG NEEDED

1980–1982[]

SVG NEEDED

1982–1983[]

In 1983, the company was split into four separate legal entities, with TSR, Inc. being the primary successor.