___ Enterprises (Newhart production company), 3 letters
'70s sitcom producer, 3 letters
'70s TV production co., 3 letters
Hill Street Blues production co., 3 letters
Lou Grant production co., 3 letters
Lou Grant production company, 3 letters
Rhoda production co., 3 letters
Big inits. in 1970's TV, 3 letters
Co. that produced 'Newhart', 3 letters
Co. that produced Rhoda, 3 letters
Co. that produced Mary, Lou, and Ted's show, 3 letters
DVD's sitcom co-star, 3 letters
Famed monogram in 1970s TV, 3 letters
Old TV production co., 3 letters
Producer-star of a '70s TV hit, 3 letters
Production co. responsible for Lou Grant and Rhoda, 3 letters
She played Laura Petrie, initially, 3 letters
Sitcom star's monogram, 3 letters
TV production co. whose mascot was Mimsie the Cat, 3 letters
TV's Mary Richards, initially, 3 letters
TV's Mary Richards: Abbr., 3 letters