| PR Agency Name | Location |  |  |  |  |
 | Schwartz Communications San Francisco | .595 Market Street, Ste 2050, San Francisco, CA [SAN FRANCISCO] [West - Pacific] [California] | |  |  | |
 | Schwartz Edwin | .65 3d
Point Reyes Station, CA [MARIN] [West - Pacific] [California] | | | | |
 | Schwartz Paula Mae Associates | .888 Worcester Rd
Framingham, MA [MIDDLESEX] [North East - New England] [Massachusetts] | | | | |
 | Schwartzman & Associates Inc | .1925 Century Park
Los Angeles, CA [LOS ANGELES] [West - Pacific] [California] | | | | |
 | Scope Unlimited | .2 E Oak Street, Chicago, IL [COOK] [Mid West - East North Central] [Illinois] | | | | |
 | Scott Communications | .3435 Camino Del Rio
San Diego, CA [SAN DIEGO] [West - Pacific] [California] | | | | |
 | Scribe Communications | .5090 Shoreham Pl
San Diego, CA [SAN DIEGO] [West - Pacific] [California] | | | | |
 | Seamonds & Company | .447 Boston Street Ste 5
Topsfield, MA [ESSEX] [North East - New England] [Massachusetts] | | | | |
 | See Jane Run PR | .1801 Avenue Of The Stars
Los Angeles, CA [LOS ANGELES] [West - Pacific] [California] | | | | |
 | Selfman & Others Public Relations | .Los Angeles, Los Angeles, CA [LOS ANGELES] [West - Pacific] [California] | | | | |
 | Selz Seabolt Communications | .221 N La Salle Street, Chicago, IL [COOK] [Mid West - East North Central] [Illinois] | | | | |
 | Senoff Group | .18034 Ventura Blvd
Encino, CA [LOS ANGELES] [West - Pacific] [California] | | | | |
 | Shadow PR | .SHADOW PR
1133 Broadway, Suite 1222, New York, NY [NEW YORK] [North East - Middle Atlantic] [New York] | |  |  | |
 | Shadow PR | .8721 Sunset Blvd, Suite 207
Los Angeles, CA [LOS ANGELES] [West - Pacific] [California] | |  |  | |
 | Shalby & Associates | .Glendale, Encino, CA [LOS ANGELES] [West - Pacific] [California] | | | | |
 | Shandwick International | .
| |  | | |
 | Sharon Merrill | .40 Broad Street
Boston, MA
| |  |  | |
 | Sharon Merrill Associates | .40 Broad St
Boston, MA [SUFFOLK] [North East - New England] [Massachusetts] | | | | |
 | Sharon Powell Public Affairs Services | .1446 W Pensacola Avenue, Chicago, IL [COOK] [Mid West - East North Central] [Illinois] | | | | |
 | Sharp & Associates - Public Rltns | .8721 W Sunset Blvd
West Hollywood, CA [LOS ANGELES] [West - Pacific] [California] | 1 | | | |