Direct Mail Advertising Companies
| Phoenix Sampling Group Inc (Lincoln Park, NJ)
Primarily Serving: Wayne, NJ - Paterson, NJ - Clifton, NJ - Passaic, NJ |
| Piano Forte (South Pasadena, CA)
Primarily Serving: Alhambra, CA - Pasadena, CA - Monterey Park, CA - Rosemead, CA |
| Piedmont Pc (Culpeper, VA)
Primarily Serving: Centreville, VA - Burke, VA - Reston, VA - Annandale, VA |
| Pitney Bowes Imex (South San Franci, CA) |
| Pitney Bowes Inc (Chesapeake, VA)
Primarily Serving: Portsmouth, VA - Norfolk, VA - Virginia Beach, VA - Suffolk, VA |
| Point Roberts Parcel (Point Roberts, WA)
Primarily Serving: Bellingham, WA - Everett, WA - Redmond, WA - Seattle, WA |
| Politically Direct (Denver, CO)
Primarily Serving: Westminster, CO - Arvada, CO - Aurora, CO - Thornton, CO |
| Pony Express (Seattle, WA)
Primarily Serving: Bellevue, WA - Renton, WA - Redmond, WA - Issaquah, WA |
| Post & Mails Etc (Fontana, CA)
Primarily Serving: Rialto, CA - Rancho Cucamonga, CA - San Bernardino, CA - Ontario, CA |
| Post & Parcel Inc (San Francisco, CA)
Primarily Serving: Daly City, CA - South San Francisco, CA - Alameda, CA - Oakland, CA |
| Post All (Middletown, RI)
Primarily Serving: Fall River, MA - Warwick, RI - New Bedford, MA - Cranston, RI |
| Post Box Etc (Princeton, WV)
Primarily Serving: Roanoke, VA - Winston Salem, NC - Lynchburg, VA - Johnson City, TN |
| Post Haste Mailing Svc (Poway, CA)
Primarily Serving: Santee, CA - Escondido, CA - El Cajon, CA - San Marcos, CA |
| Post Mart Packing Shipping (Orem, UT)
Primarily Serving: Provo, UT - Sandy, UT - South Jordan, UT - West Jordan, UT |
| Post Masters Mailing Svc (Pittsburgh, PA)
Primarily Serving: Youngstown, OH - Canton, OH - Akron, OH - Cuyahoga Falls, OH |
| Post Plus (Lakehills, TX) |
| Post.Net (Fairhope, AL)
Primarily Serving: Mobile, AL - Pensacola, FL - Gulf Breeze, FL - Gulfport, MS |
| Post.Net (Jacksonville, FL)
Primarily Serving: Gainesville, FL - Palm Coast, FL - Ocala, FL - Daytona Beach, FL |
| Postage Express (Spindale, NC)
Primarily Serving: Asheville, NC - Gastonia, NC - Greenville, SC - Rock Hill, SC |
| Postal & Parcel Etc Inc (Miami, FL)
Primarily Serving: Miami Beach, FL - Hialeah, FL - North Miami Beach, FL - Hollywood, FL |
| Postal Annex (Lodi, CA)
Primarily Serving: Stockton, CA - Elk Grove, CA - Manteca, CA - Mather, CA |
| Postal Annex (Poway, CA)
Primarily Serving: Santee, CA - Escondido, CA - El Cajon, CA - San Marcos, CA |
| Postal Annex (Pacifica, CA)
Primarily Serving: South San Francisco, CA - Daly City, CA - San Mateo, CA - San Francisco, CA |
| Postal Annex (Seaside, CA)
Primarily Serving: Salinas, CA - Watsonville, CA - Santa Cruz, CA - Gilroy, CA |
| Postal Annex (Clovis, CA)
Primarily Serving: Fresno, CA - Madera, CA - Hanford, CA - Visalia, CA |
