- Address list publishers (except exlusive Internet publishing)
- Address list publishers and printing combined
- Business directory publishers (except exclusive Internet publishing)
- Business directory publishers and printing combined
- Catalog of collections publishers (except exclusive Internet publishing)
- Catalog of collections publishers and printing combined
- Directory and mailing list publishers (except exclusive Internet publishing)
- Directory and mailing list publishers and printing combined
- Directory publishers (except exclusive Internet publishing)
- Directory publishers and printing combined
- Electronic directory publishers (except exclusive Internet publishing)
- Mailing list publishers (except exclusive Internet publishing)
- Publishers (except exclusive Internet publishing), directory
- Telephone directory publishers (except exclusive Internet publishing)
- Telephone directory publishers and printing combined
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