Below you can find logos, similar to the United States Postal Service.

Service Land Service Land vector
United States Coast Guard United States Coast Guard vector
Waterford United Waterford United vector
Fox Exhibitor Services Fox Exhibitor Services vector
MINEPRO SERVICES MINEPRO SERVICES  vector
Acme United Acme United vector
LugService LugService vector
New United Motor Manufacturing New United Motor Manufacturing vector
Champion Exposition Services Champion Exposition Services vector
United Capacity United Capacity vector
United Airlines 89 United Airlines 89 vector
Registrar Services Registrar Services vector
ArtService ArtService vector
Magellan Health Services Magellan Health Services vector
National Linen Service 85 National Linen Service 85 vector