East Prov. Cab
East Providence, Rhode Island

Maker: Maryland Match Co. Baltimore MD  (Ebay: Matchbook Album Store)

Established in 1946 and apparently still in business.

Clifford E. Potter Cab Service
Wakefield, Rhode Island

Maker: Kasser & Blair Inc. Cincinnati OH  (Ebay: Matchbook Album Store)

Many companies offer a taxi service in combination with other enterprises, but usually these have a logical relationship, e.g., taverns, restaurants or hotels. Combining a taxi service with an office equipment store is probably unique.