| 6122 Pharmacy Inc. | NA | Los Angeles | Community Rx; DMEPOS |
| 99 Medical Equipment Healthcare Supplies & Wheelchair Center | AP Medical Equipment | Monterey Park | DMEPOS |
| A & A Pharmacies Inc | Royal Pharmacy | Huntington Beach | Community Rx |
| A & K Pharmacy Inc. | Montebello Professional Pharmacy | Montebello | Community Rx; DMEPOS |
| A2Z Medical Supply | Home Medical Device Retail | Pomona | DMEPOS |
| Absolute Care, Inc. | Absolute Care Pharmacy | San Fernando | DMEPOS |
| Abundant Healthcare Corp | AccuCare Home Medical Equipment | Escondido | DMEPOS |
| Abundant Home Care, Inc. | NA | Poway | DMEPOS |
| ActiCare Health Inc | NA | Livermore | DMEPOS; Remote Home Monitoring |
| Advanced Bionics LLC | NA | Valencia | DMEPOS |
| Advanced Bionics LLC | NA | Sylmar | Warehouse/Distribution Center |
| Advanced Healthcare Pharmacy, Inc. | Advanced Healthcare Pharmacy | Garden Grove | Community Rx; DMEPOS |
| Advanced Investment Group, Inc. | Advanced Medical Equipment | Fountain Valley | DMEPOS |
| Adventist Health Clear Lake Hospital Inc | Adventist Health Clear Lake | Lakeport | Rural Health Clinic |
| Adventist Health Clear Lake Hospital Inc. | Adventist Health Clear Lake | Hidden Valley Lake | Rural Health Clinic |
| Adventist Health ClearLake Hospital, Inc | Adventist Health Clear Lake | Clearlake | Rural Health Clinic |
| Akaranta Inc | Sierra Pharmacy | Rancho Cucamonga | Community Rx; DMEPOS |
| All Seasons Medical Supply, Inc. | All Seasons DME | Palmdale | DMEPOS |
| Allcare Pharmacy Inc. | Allcare Pharmacy | El Monte | DMEPOS |
| Allied Health Partner, Inc. | Allied Health Pharmacy | Van Nuys | Community Rx; DMEPOS |
| Amarjit Singh | American Med | Stockton | DMEPOS |
| Ameri Mex Pharmacy | NA | Brawley | Community Rx; DMEPOS |
| Ana Pharmacy Corp. | Ana Pharmacy | Garden Grove | Community Rx; DMEPOS |
| AP Med Inc. | Great RX Pharmacy | Menifee | Community Rx; DMEPOS |
| Armen Pharmacy Inc. | NA | Glendale | Community Rx; DMEPOS |
| Arsen Barseghian DME | Arsenio Medical Supply | Glendale | DMEPOS |
| ASAP RX Corporation | ASAP Pharmacy | Glendale | DMEPOS |
| Ashapurimaa Inc | Sierra San Antonio Pharmacy | Fontana | Community Rx; DMEPOS |
| Aspire Rx Inc. | The Prescription Shop | Montebello | Community Rx; DMEPOS; Non-Sterile Compounding |
| Athenolan Pharmaceutical Inc. | Tao Wellness Pharmacy Inc. | Fountain Valley | Community Rx; DMEPOS |
| Audrey Pharmacy Inc. | Audrey Pharmacy Location #2 | Westminster | Community Rx; DMEPOS |
| Audrey Pharmacy Inc. | Audrey Pharmacy | Westminster | Community Rx; DMEPOS |
| AUM Pharmaceuticals, Inc. | AUM Pharmacy | Anaheim | Community Rx; DMEPOS |
| Auro Pharmacies, Inc. | Central Drugs | La Habra | DMEPOS |
| AYCC Pharmacy Inc. | R&M Drug | Corcoran | Community Rx; DMEPOS |
| Bansi Corporation | Total Care Pharmacy | Beaumont | Community Rx; DMEPOS |
| Best Marina Corp. | The Druggist # 2 | Huntington Beach | Community Rx; DMEPOS |
| Better Health Pharmacy & Medical Supply | Better Health Pharmacy | Sunland | Community Rx; DMEPOS |
| Big Sur Health Center | NA | Big Sur | Rural Health Clinic |
| BK Pharmacy Corp. | NA | Fresno | Community Rx; DMEPOS |
| BK Pharmacy, Corp. | NA | Madera | DMEPOS |
| Bolsa Medical MTM Pharma Inc | MTM Pharmacy Bolsa Medical | Huntington Beach | Community Rx; DMEPOS |
| Botrosons Pharmaceutical, Inc. | Larson's Pharmacy | Colton | DMEPOS |
| Botrosons Pharmaceutical, Inc. | Ramsay Rexall Drugs | Costa Mesa | DMEPOS |
| Botrosons Pharmaceutical, Inc. | Tower Pharmacy | Mission Viejo | DMEPOS |
| Burbank Village Compounding Pharmacy Inc. | Burbank Village Pharmacy | Burbank | DMEPOS |
| Burt's Pharmacy, LLC | Burt's Pharmacy | Thousand Oaks | DMEPOS |
| California Sleep Solutions LLC | California Sleep Solutions | Roseville | DMEPOS |
| California Sleep Solutions LLC | NA | Sacramento | DMEPOS |
| Calix Drugs Pharmacy Inc. | NA | Covina | Community Rx |
| Candelario Chiropractic APC | Rise Wellness Center | Bonita | DMEPOS |
| Care First Pharmacy, Inc | Glenvista Pharmacy | Glendale | Community Rx; DMEPOS |
| Caremax Of The Bay | NA | Hayward | DMEPOS Subcontractor |
| Caremax RM Corporation | Caremax Pharmacy | Buena Park | DMEPOS |
| Carrie's Pharmacy, Inc. | Carrie's Pharmacy | Burbank | Community Rx; DMEPOS |
| Cathay Medical Industries | Cathay Medical Pharmacy | Los Angeles | Community Rx; DMEPOS |
| Central Pharmacy Group, Inc. | Glendale Urgent Care Pharmacy | Glendale | Community Rx; DMEPOS |
| Ceres Drug Store Inc | Ceres Drug Store | Ceres | Community Rx; DMEPOS |
| Cheng Pharmacy Services Inc. | Atlantic Pharmacy | Los Angeles | Community Rx; DMEPOS |
| Chino Hills Professional Pharmacy, Inc. | Chino Hills Professional Pharmacy | Chino Hills | DMEPOS |
| CME Drug Corporation | Flintridge Pharmacy | La Canada Flintridge | Community Rx; DMEPOS |
| Colusa Medical Center, LLC | Colusa Health Clinic | Colusa | Rural Health Clinic |
| Colusa Medical Center, LLC | Williams Health Clinic | Williams | Rural Health Clinic |
| Colusa Medical Center, LLC | Arbuckle Health Clinic | Arbuckle | Rural Health Clinic |
| Community Memorial Health System | Community Memorial Hospital of San Buena Ventura | Santa Paula | Rural Health Clinic |
| Community Pharmacy Group, Inc. | Glesener Pharmacy | Covina | Community Rx; DMEPOS |
| Complex Rehab Specialist, Inc | NA | Fullerton | DMEPOS |
| D&R Pharmacy, Inc. | Pico-Union Pharmacy | Los Angeles | Community Rx; DMEPOS |
| De La Star Pharmacy Inc. | De La Star Pharmacy | Burbank | Community Rx; DMEPOS |
| Desert Pharmacy | NA | El Centro | Community Rx; DMEPOS |
| DHH Corporation | Health First Pharmacy | Anaheim | Community Rx; DMEPOS |
| Diamond Respiratory Care Inc | NA | Riverside | DMEPOS |
| Dignity Health | Dignity Health Women's Health Services | Red Bluff | Rural Health Clinic |
| Dignity Health | Dignity Health Lassen Medical Clinic-Red Bluff | Red Bluff | Rural Health Clinic; Immediate Care Clinic |
| Dignity Health | Dignity Health Lassen Medical Clinic-Cottonwood | Cottonwood | Rural Health Clinic; Immediate Care Clinic |
| Dignity Health | Dignity Health Solano Street Medical Clinic | Corning | Rural Health Clinic |
| Discoscript Inc | Maximart Pharmacy | Palo Alto | Community Rx; DMEPOS |
| Drug Therapy Systems Co., Inc. | Chico Medical Supply | Chico | DMEPOS |
| Drug Therapy Systems Co., Inc. | Chico Pharmacy | Chico | Community Rx; DMEPOS |
| Drug Therapy Systems Inc | Paradise Drug | Paradise | Community Rx; DMEPOS |
| E.V.A. Health LLC | Citrus Valley Pharmacy | Covina | Community Rx; DMEPOS |
| Eastwind Partners Inc | Healthy Family Pharmacy | Huntington Park | Community Rx; DMEPOS |
| El Tejon Drug Co. | El Tejon Pharmacy | Bakersfield | DMEPOS |
| El Tejon Drug Co. | El Tejon Pharmacy | Bakersfield | DMEPOS |
| Emily Chu Wong | Ping On Pharmacy | Los Angeles | DMEPOS |
| Emporium Medical Equipment, Inc. | NA | Fullerton | DMEPOS |
| Encino Care Pharmacy | NA | Encino | Community Rx; DMEPOS |
| Entech Medical Corporation | NA | La Verne | DMEPOS |
| Evergreen Rx Inc. | Medico Pharmacy | Los Angeles | Community Rx; DMEPOS |
| Everything Pharmacy Related II, Inc. | Total Remedy & Prescription Center | Los Angeles | Community Rx; DMEPOS |
| ExcelCare Inc. | ExcelCare Pharmacy | Santa Ana | Community Rx; DMEPOS |
| Express RX Inc | NA | Los Angeles | Community Rx; DMEPOS |
| Express RX Inc | NA | Los Angeles | Corporate HQ |
| Express RX Inc. | Express RX Medical Supplies | Fresno | DMEPOS; Warehouse/Distribution Center |
| Express RX Warehouse | Warehouse | Redlands | Warehouse/Distribution Center |
| F&N Pharma, Inc. | West Pharmacy | Huntington Beach | Community Rx; DMEPOS |
| F&N Pharma, Inc. | West Drug | Westminister | DMEPOS |
| Fairview MTM Pharma Inc. | MTM Pharmacy Fairview | Santa Ana | Community Rx; DMEPOS |
| Family Drug Inc | Family Drug | Napa | Community Rx; DMEPOS |
| Family Health Medical Center Inc. | Access Family Medical Center | Los Banos | Rural Health Clinic |
| Family Pharmacy Inc | Family Pharmacy | San Bernardino | DMEPOS |
| Feather River Hospital | Corning Rural Health Clinic | Corning | Rural Health Clinic |
| Fernando Bayded Andres | Caremax Northern California | Roseville | DMEPOS Subcontractor |
| Fishbor Inc. | Plaza West Pharmacy | North Hills | DMEPOS |
| Fobi Comprehensive Pharmacy Inc. | Fobi Comprehensive Pharmacy #1 | Paramount | Community Rx; DMEPOS |
| Fortune Pharmacy Inc. | Alhambra Professional Pharmacy | Alhambra | Community Rx; DMEPOS |
| FRD Specialty Pharmacy Inc | Foothill Remedy Drugs | Tujunga | Community Rx; DMEPOS |
| Fresno Medical Supply Inc. | NA | Fresno | DMEPOS |
| Fullerton Medical Pharmacy, Inc. | Fullerton Medical Pharmacy | Fullerton | DMEPOS |
| G & Z Services Inc. | Quality Scripts Pharmacy | Encino | Community Rx; DMEPOS |
| Garrick Shum | Fisher's Brea Pharmacy | Brea | Community Rx; DMEPOS |
| Gavin Herbert Company | Horton & Converse Home Medical Supplies | West Los Angeles | DMEPOS |
| Glenco Med Inc | Remedy Drugs | Glendale | Community Rx; DMEPOS |
| Golden Care Pharmacy Inc. | Golden Care Pharmacy | Los Angeles | Community Rx; DMEPOS |
| Golden Valley Medical & Oxygen Service | NA | San Bernardino | DMEPOS |
| Good Health, Inc. | Premier Pharmacy Services | Baldwin Park | Community Rx; DMEPOS; Specialty Drug |
| Good Samaritan Med Supply Inc. | NA | Colton | DMEPOS |
| Good Samaritan Med Supply Inc. | NA | Newark | DMEPOS |
| H & H Pharmacy Services Inc. | Anaheim Pro-Care Pharmacy | Anaheim | Community Rx; DMEPOS |
| Harbor Healthy Living Pharmacy, Inc. | NA | Santa Ana | DMEPOS |
| Hazel Hawkins Memorial Hospital | Barragan Family Health Care and Diabetes Center | Hollister | Rural Health Clinic |
| Health Care 21 Family LP | Health Care 21 | Alhambra | DMEPOS |
| Healthy Medications, LLC | Beverly Plaza Pharmacy | Montebello | Community Rx; DMEPOS |
| Healthy Standards Inc. | NA | Glendale | DMEPOS |
| Healthy Way Pharmacy Prop Corp. | Healthy Way Pharmacy | Van Nuys | Community Rx; DMEPOS |
| HEP Pharmacy | Ventana Pharmacy | Tarzana | Community Rx; DMEPOS |
| Holy Spirit DME Inc | NA | Irwindale | DMEPOS |
| Home Health Depot | NA | Lomita | DMEPOS |
| Homecare Medical Products, Inc. | Comfortcare Pharmacy & Medical Products | Glendale | DMEPOS |
| Homecare Medical Products, Inc. | Comfortcare Pharmacy & Medical Products | Los Angeles | DMEPOS |
| Horsnyder Pharmacy Inc. | NA | Santa Cruz | Community Rx; DMEPOS |
| HP Badesha Corp. | Glendora Medical Pharmacy | Glendora | DMEPOS |
| I & G Pharmacy Inc. | NA | Glendale | DMEPOS |
| I Feel Good Medical Outlet | George J. Nixon | Fairfield | DMEPOS |
| I.V. Family Pharmacy, Inc. | Hope Pharmacy | Calexico | Community Rx; DMEPOS |
| Infusion Connections Pharmacy Services Incorporated | NA | Santa Monica | DMEPOS; Infusion Services; Sterile Compounding |
| Inland Empire Diagnostics, Inc. | NA | Indio | DMEPOS |
| Intra RX Drugs-Lynwood | NA | Lynwood | Community Rx; DMEPOS |
| Intracommunity Home Care, Inc. | NA | Glendale | DMEPOS |
| Jalaamba Corp. | Bi-Rite Quality Pharmacy | La Habra | DMEPOS |
| Janet Pharmacy Enterprises Inc. | Linda Vista Pharmacy | Yorba Linda | Community Rx; DMEPOS |
| JC Neighborhood Pharmacy | J&R Pharmacy PC | Corona | Community Rx; DMEPOS |
| JLM Pharmacy Inc. | Home Care Pharmacy | Simi Valley | DMEPOS |
| K & Z Inc | Global RX Pharmacy & Compounding | Irvine | Community Rx; DMEPOS; Non-Sterile Compounding |
| K&S Kaplan Inc. | Scott Drugs | Burbank | Community Rx; DMEPOS |
| Kindred Care, INC. | Kindred Care Pharmacy | Calabasas | Community Rx; DMEPOS |
| King Pharmacy Corporation | King Pharmacy | Los Angeles | Community Rx; DMEPOS |
| Kingdom Medical Supply, Inc. | NA | San Francisco | DMEPOS |
| Kovac's Care Rx, Inc | Kovac's Care Pharmacy | Van Nuys | Community Rx; DMEPOS |
| Krishna Pharmacy Inc. | Medcare Pharmacy | Anaheim | Community Rx; DMEPOS |
| L&S Drugs, Inc. | Karen Pharmacy | Burbank | Community Rx; DMEPOS; Non-Sterile Compounding |
| Landmark Specialty Pharmacy, Inc. | NA | Burbank | Community Rx; DMEPOS |
| Lantan LLC | Azul Home Care Partners | Paramount | DMEPOS |
| LCM Pharmaceuticals Inc. | LC Scripts Pharmacy & Compounding | Westminster | Community Rx; DMEPOS; Non-Sterile Compounding |
| Lien Thi Khong | Manna Pharmacy | Garden Grove | Community Rx; DMEPOS |
| Lilit Arzumanyan, Inc. | Tujunga Pharmacy | Tujunga | Community Rx; DMEPOS |
| LMD Holdings LTD | Hawthorne Professional Pharmacy | Hawthorne | Community Rx; DMEPOS |
| Los Alamitos Pharmacy Inc. | Los Alamitos Pharmacy | San Jose | Community Rx; DMEPOS |
| LST Garden Pharmacy Inc | NA | Westminster | Community Rx; DMEPOS |
| Maico Pharmacy, Inc. | Maico Pharmacy | Westminster | Community Rx; DMEPOS |
| Marcar Shadarevian | Verdugo Medical Supplies | Glendale | DMEPOS |
| Marshall Medical Center | Marshall Pediatric Clinic | Placerville | Rural Health Clinic |
| MDM Pharmacy Services LLC | New Pharmacy | Yucca Valley | Community Rx; DMEPOS |
| MedCare Family Pharmacy Inc. | MedCare Family Pharmacy | Santa Ana | Community Rx; DMEPOS |
| Medequip, Inc. | NA | Aliso Viejo | DMEPOS |
| Medi-Ex Pharmacy, Inc. | Medi-Ex Pharmacy | Anaheim | Community Rx; DMEPOS |
| Medical Systems Home Health Care, Inc. | Resp Air | Fountain Valley | DMEPOS |
| MedSales Corporation | Beverly Pharmacy | Los Angeles | Community Rx; DMEPOS |
| Merced Medical Apothecary, Inc | Merced Medical Pharmacy | West Covina | Community Rx; DMEPOS |
| Mercury Pharmacy Corporation | Mercury Pharmacy | Vallejo | Community Rx; DMEPOS |
| Michel Daher Corp | PAX Pharmacy | Duarte | Community Rx; Long Term Care Pharmacy |
| Mission Medical Supply | NA | San Diego | DMEPOS |
| Mountain View Services, Inc. | NA | Redlands | DMEPOS |
| MTM 1 Pharma, Inc. | MTM Pharmacy | Garden Grove | Community Rx; DMEPOS |
| MTM Pharma Inc. | MTM Pharmacy | Santa Ana | Community Rx; DMEPOS |
| Nasibadara, Inc | El Toro Pharmacy | Laguna Hills | Community Rx; DMEPOS |
| Newman Pioneer Drug Inc. | Pioneer Drug #1 | Newman | Community Rx; DMEPOS |
| Newman Pioneer Drug Inc. | Pioneer Drug #2 | Gustine | Community Rx; DMEPOS |
| Newport Center Orthopedic, Inc. | Newport Center Orthopedic | Newport Beach | DMEPOS |
| Newstart Medical Group Inc | Stallant Health | Weimar | Rural Health Clinic |
| NextRx Pharma, LLC. | NextRx Pharmacy | Palmdale | Community Rx; DMEPOS |
| Nipomo Pharmacy, Inc. | Nipomo Rexall Drugs | Nipomo | Community Rx; DMEPOS; Non-Sterile Compounding |
| Nobel Medical Supplies, Inc. | NA | Moreno Valley | DMEPOS |
| Nogales Pharmacy, Inc. | Nogales Pharmacy | Rowland Heights | Community Rx; DMEPOS |
| Noho Medical Supply, Inc. | NA | North Hollywood | DMEPOS |
| Noland Enterprises, Inc. | Noland Enterprises, Inc. | Redding | DMEPOS |
| Northridge Center Pharmacy | Northridge Center Pharmacy | Northridge | Community Rx; DMEPOS |
| Novis Corporation | Round Medical Supply & Uniforms | San Francisco | DMEPOS |
| NRM Holdings LTD | Manchester Professional Pharmacy | Los Angeles | Community Rx; DMEPOS |
| NSN Family, Inc | Yucaipa Care Pharmacy | Yucaipa | Community Rx; DMEPOS |
| Oaks Community Pharmacy, Inc. | Oaks Community Pharmacy | Sherman Oaks | Community Rx; DMEPOS; Non-Sterile Compounding |
| Olive Tree Pharmacy, Inc | Olive Tree Pharmacy | Sylmar | Community Rx; DMEPOS |
| Olympus Pharmacy, Inc. | NA | Sherman Oaks | Community Rx; DMEPOS |
| Omni Motion Inc. | NA | Carlsbad | DMEPOS |
| Orange Coast Respiratory Care Services, Inc. | NA | Anaheim | DMEPOS |
| Orchard Hospital | Medical Specialty Center Oroville | Oroville | Rural Health Clinic |
| P&A Healthcare LLC | South Gate Pharmacy | South Gate | Community Rx; DMEPOS |
| Pacific Medical Equipment Inc. | NA | Oxnard | DMEPOS |
| Paragon Compounding Pharmacy Inc. | Reliance Pharmacy | Anaheim | DMEPOS; Long Term Care Pharmacy |
| Patient Sleep Supplies, Inc. | Gold Coast Medical | Thousand Oaks | DMEPOS |
| Pearl Ventures | Pearl Medical Supply | Colton | DMEPOS |
| Pharmacy Alternatives California, LLC | Cottonwood Drugs | Cottonwood | DMEPOS |
| Pharmacy Service, Inc. | Beeman's Rx Pharmacy | San Bernardino | Community Rx; DMEPOS |
| Pharmacy Service, Inc. | Beeman's Lake Arrowhead Pharmacy | Lake Arrowhead | Community Rx; DMEPOS |
| Pioneers Memorial Healthcare District | Pioneers Health Center | Brawley | Rural Health Clinic |
| Pioneers Memorial Healthcare District | The Pioneers Childrens Health Center | Brawley | Rural Health Clinic |
| Platinum Pharmacy Inc. | NA | Los Angeles | Community Rx; DMEPOS |
| PMD Pharmacy LLC | PMD Pharmacy | Lancaster | Community Rx; DMEPOS |
| PMI O2, LLC | O2 Relief | Irvine | DMEPOS |
| PMKM LLC | Quality Home Infusion | Burbank | DMEPOS; Infusion Services; Sterile Compounding |
| PNS Pharma Inc. | Saigon Pharmacy | Garden Grove | Community Rx; DMEPOS |
| Premier Care Rx, Inc. | Premier Care Pharmacy | Van Nuys | Community Rx; DMEPOS |
| Prime Liberty Pharmacy, Inc. | Prime Liberty Pharmacy | Van Nuys | Community Rx; DMEPOS; Long Term Care Pharmacy |
| Professional Village Pharmacy, Inc. | NA | Sacramento | Community Rx; DMEPOS; Non-Sterile Compounding |
| Progressive Medical Concepts, LLC | Progressive Medical Concepts | Fresno | DMEPOS; Warehouse/Distribution Center |
| Progressive Orthopedic Solutions | NA | Santa Fe Springs | DMEPOS |
| ProMed Inc. | Cade Medical | Temecula | DMEPOS |
| Promed Supply LLC | NA | Van Nuys | DMEPOS |
| Pumping Essentials LLC | NA | Moraga | DMEPOS |
| Quality Team, Inc. | NA | Bakersfield | DMEPOS |
| R&C Corporation | Puritan Medical Equipment & Supplies | Glendora | DMEPOS |
| Raj Lunagaria, Inc. | Don's Drugs | San Bernardino | Community Rx; DMEPOS |
| Ram Durable Medical Equipment LLC | SCORE | Rocklin | DMEPOS |
| Ram Durable Medical Equipment LLC | Southern California Orthopedic Rehab Equipment | San Diego | DMEPOS |
| RAN Health Services, Inc. | NA | Chowchilla | Rural Health Clinic |
| Razi Pharmacy, Inc. | NA | Mission Viejo | DMEPOS |
| Recovery DME Inc. | Recovery DME | San Diego | DMEPOS |
| Remedy Medical Equipment, Inc. | NA | Visalia | DMEPOS |
| Reseda Pharmacy Inc. | NA | Reseda | Community Rx; DMEPOS |
| Respiratory Care Plus | NA | Fresno | DMEPOS |
| River Oak Pharmaceutical Care Inc | River Oak Pharmacy | Oakdale | Community Rx; DMEPOS |
| Salinas Valley Memorial Health Care System | Taylor Farms Family Health & Wellness Center | Gonzales | Rural Health Clinic |
| Santa Barbara Specialty Pharmacy, LLC | Santa Barbara Specialty Pharmacy | Carpinteria | DMEPOS; Specialty Drug; Infusion Services; Sterile Compounding; Home Infusion Therapy |
| Schraders' Medical Supply, Inc. | NA | Montclair | DMEPOS |
| Schraders' Medical Supply, Inc. | NA | Stockton | DMEPOS; Warehouse/Distribution Center |
| Script Company Inc. | All Med Drugs | Thousand Oaks | DMEPOS |
| Script Company Inc. | Medical Plaza Pharmacy | Oxnard | DMEPOS |
| Shafter Pediatrics | NA | Shafter | Rural Health Clinic |
| Shafter Urgent Care | NA | Shafter | Rural Health Clinic |
| Shiv Corporation Inc. | Medcare LTC Pharmacy | Anaheim | Long Term Care Pharmacy |
| Shubh Labh Ventures, Inc. | King's Pharmacy | Upland | Community Rx; DMEPOS |
| Simon's Discount Pharmacy Inc. | Simon's Discount Pharmacy | Los Angeles | Community Rx; DMEPOS |
| Sina Corporation | Irvine Pharmacy | Irvine | Community Rx; DMEPOS |
| SMRT LLC | NA | La Jolla | DMEPOS |
| Specialty Medical | NA | Pomona | DMEPOS |
| Spoke Logistics, LLC | NA | Rancho Santa Margarita | DMEPOS |
| St Joseph Hospital of Orange | NA | Orange | DMEPOS |
| St. Kerollos Pharmacy Inc. | American Home Pharmacy | Cudahy | Community Rx; DMEPOS; Long Term Care Pharmacy |
| St. Kerollos Pharmacy Inc. | Juelle & Lima Pharmacy | Cudahy | Community Rx; DMEPOS |
| St. Kerollos Pharmacy Inc. | Carson Discount Pharmacy | Carson | Community Rx; DMEPOS |
| St. Mina Inc. | St. Mina Pharmacy | Fontana | DMEPOS |
| Star Pharmacy Rx, Inc. | Stars Pharmacy | Guadalupe | Community Rx; DMEPOS |
| Sumi Pharmacies, Inc. | Wards Pharmacy | Long Beach | Community Rx; DMEPOS |
| Sun Medical Equipment Inc. | Sun Medical Supplies | Redlands | DMEPOS |
| Sunrise Respiratory Care | NA | Irvine | DMEPOS |
| Super Pharm Inc. | State Pharmacy | Van Nuys | Community Rx; DMEPOS |
| Superior Pharmacy Inc. | Superior Pharmacy | North Hollywood | Community Rx; DMEPOS |
| Supreme Care Pharmacy, Inc | Supreme Care Pharmacy | N Hollywood | Community Rx; DMEPOS |
| T.F.C Pharmacy, Inc. | TFC Pharmacy | Los Angeles | Community Rx; DMEPOS |
| Tahoe Forest Healthcare District | Tahoe Forest MultiSpecialty Clinics-IMCARD | Truckee | Rural Health Clinic |
| Tahoe Forest Hospital District | Tahoe Forest Multi Specialty Clinics-Pediatrics | Truckee | Rural Health Clinic |
| Tai On Pharmacy | NA | Los Angeles | DMEPOS |
| Talami International Inc | Palm Care Pharmacy | El Cajon | Community Rx; DMEPOS |
| Tech Plus Med Solutions Corporation | Pico Care Pharmacy | Pico Rivera | Community Rx; DMEPOS |
| The Shoe Specialist | NA | Laguna Woods | DMEPOS |
| Theresa Pharmacy Inc. | Acare Pharmacy | Anaheim | Community Rx; DMEPOS |
| Theresa Pharmacy Inc. | 2010 Pharmacy | Westminster | DMEPOS |
| Tidewater Medical, Inc. | Total Wound Care Solutions | Irvine | Warehouse/Distribution Center |
| TLC Xpress Pharmacy, Inc. | TLC Express Pharmacy | Fountain Valley | DMEPOS |
| Toaheed Hasan | Valley Pharmacy | Lancaster | Community Rx; DMEPOS; Non-Sterile Compounding |
| Trillium Health Care Inc. | Trillium Pharmacy | Escondido | Community Rx; DMEPOS; Non-Sterile Compounding |
| Trusted Mobility CA LLC | American Independence Mobility | Oceanside | DMEPOS |
| Ultimate HME Inc. | NA | Santa Ana | DMEPOS |
| Unicare Diagnostics, Inc. | Breatherite Pharmacy | Newbury Park | DMEPOS |
| Unicare Pharma Inc. | Lanvy Pharmacy | Westminister | DMEPOS |
| Unicare Pharmacy, Inc. | Medicorx Specialty Pharmacy | Van Nuys | DMEPOS; Long Term Care Pharmacy; Infusion Services; Sterile Compounding |
| Unipharma, Inc | NA | Los Alamitos | DMEPOS |
| Unique Embroidery, Inc. | Unique Medical Equipment & Supplies | Alhambra | DMEPOS |
| United Medcare | Samaritan Medical Tower Pharmacy | Los Angeles | Community Rx |
| Valley Care Medical Supply, Inc. | NA | North Hollywood | DMEPOS |
| Valley Healthcare Centers | Sequoia Family Medical Center | Lindsay | Rural Health Clinic |
| Vanguard Medical Corporation | Shafter Rural Health Care Center | Wasco | Rural Health Clinic |
| Veterans Home of California - Chula Vista | NA | Chula Vista | Community Rx; DMEPOS |
| Virgo Medical and Rehab Supply | NA | Montclair | DMEPOS |
| Wallace Home Medical Supplies | NA | Paso Robles | DMEPOS |
| Wallace Home Medical Supplies | NA | San Luis Obispo | DMEPOS |
| Well Care Pharmacy | NA | Glendale | Community Rx; DMEPOS |
| Wellcare RX | NA | Fountain Valley | Community Rx; DMEPOS |
| Welltech Network Inc | A Plus Pharmacy | Buena Park | DMEPOS |
| West Group Pharmaceutical | Procare Pharmacy | Garden Grove | DMEPOS |
| West Side Health Care District | West Side Family Health Care | Taft | Rural Health Clinic |
| White Cross Pharmacy | NA | Brawley | DMEPOS |
| Willits Hospital Inc. | Adventist Health Howard Memorial | Willits | Rural Health Clinic |
| Wishing U Well Medical Inc. | NA | Granada Hills | DMEPOS |
| World Medical Supply Inc. | NA | Reseda | DMEPOS |
| YM Drugs | NA | Van Nuys | Community Rx; DMEPOS |
| Younghae Pharmacy | Howard Drugs | Lakewood | Community Rx; DMEPOS |