Sketcha,
Here is a list that I cut and pasted from an online source:
Aetna Life Friendly (Cigar Aficionado, 1995)
American General Hostile (company representative)
Blue Cross of Oregon Friendly (reader)
Blue Cross of Florida Hostile (reader)
Blue Cross of Texas Hostile (reader)
Equitable Life Assurance Friendly (Cigar Aficionado, 1995)
Farmer's Hostile (reader)
First Colony Life Friendly (reader)
Great West Life (Canada) Friendly (reader)
Guardian Life Friendly (Cigar Aficionado, 1995)
Issue Insurance Co. Friendly (reader)
Illinois Mutual Friendly (reader)
Manufacturers Life of Canada Friendly (Cigar Aficionado, 1995)
Massachusetts Mutual Friendly (reader)
Metropolitan Life Friendly (Cigar Aficionado, 1995)
Midland National Life Friendly (reader)
Mutual Life of New York Friendly (Cigar Aficionado, 1995)
Northwestern Mutual Life Hostile (reader)
Ohio Life Insurance Co. Friendly (reader)
Pacific Mutual Friendly (reader)
Phoenix Home Life Friendly (reader)
Principal Mutual Life Friendly (Cigar Aficionado, 1995)
Prudential Friendly (company representative)
State Farm Hostile (Various)
Savings Bank Life Insurance Hostile (reader)
US Life Insurance Hostile (company representative