Exclusion(s): Establishments primarily engaged in:

*manufacturing cellular telephones; and microwave transmission equipment (33422, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing); and *manufacturing internal and external computer modems, fax/modems and telephone transformers (33441, Semiconductor and Other Electronic Component Manufacturing).

Exclusion(s): Establishments primarily engaged in:

*manufacturing wired and non-wired intercommunications equipment (intercoms) (33429, Other Communications Equipment Manufacturing); and *manufacturing household audio and video equipment, such as television and radio receiving sets (33431, Audio and Video Equipment Manufacturing).