Top BPO Companies in California, US
Goodfirms has reviewed 379 BPO Companies in California, US as of September 2026. The top-ranked firm is Appointment Setter Online (4.9 stars, 51 verified reviews, NA, founded 2010, Los Angeles). Across the category, the median hourly rate is $25, median client rating is 4.8, and 32% of firms employ 50+ members. Explore the vetted BPO Companies in California, US below, compare their strengths, and connect with the provider best suited to your requirements.
Do you want to focus more on the front office tasks of your business in California? Then you can partner with California BPO services and handover the back office tasks to them. Once you enter into a contract with the BPO service providers in California, they will take care of everything. The BPO companies in California are like your one-stop solution to handle your non-primary business activities. Do you need some assistance in hunting for the best names in the industry? We got you in that case! Quickly skim through the below-mentioned list of top-notch business process outsourcing companies in California.
Goodfirms has verified 379 BPO Companies in California, US - part of 6,243+ BPO Companies in the World, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of California BPO companies | BPO firms in California
Sponsored
Preferred Medical Billing is a multi-specialty HIPAA compliant medical billing company in California that offers total management of the medical billing process. Our specialized back-office team working on your behalf is adept at claims submission, payment posting, insurance follow-up and patient statements. We not only take the burden off handling billing functions but also help ... read Preferred Medical Billing reviews & insights
Preferred Medical Billing is a multi-specialty HIPAA compliant medical billing company in California that offers ... read Preferred Medical Billing reviews & insights
NA2 - 9Sacramento, United StatesIt is our mission in 2017 to be the leading edge in billing and collections for our providers and to help your practice enjoy unprecedented success and income. Electronic Billing through Daisy Bill, aggressive follow up, appeals, SBRs and IBRs, knowledge of the WCAB lien system all add up to tens of thousands of additional ... read Westshore Medical Billing reviews & insights
It is our mission in 2017 to be the leading edge in billing and collections ... read Westshore Medical Billing reviews & insights
NA2 - 9Rocklin, United StatesNorthBay Medical Billing is a professional billing service dedicated to meeting all of the insurance and patient billing needs of your practice. We offer a variety of highly personalized services that can improve your cash flow and lower your operating expenses. Our services are specifically designed to meet the needs of individual and small group ... read NorthBay Medical Billing reviews & insights
NorthBay Medical Billing is a professional billing service dedicated to meeting all of the insurance ... read NorthBay Medical Billing reviews & insights
NA2 - 9Sacramento, United StatesPeak Medical Billing LLC is committed to being your dedicated billing department. We are flexible and will customize our services to fulfill your needs. We will work closely with your staff to implement work-flow plans to increase productivity, and we will spend more personal time on your accounts to increase your revenue, allowing you to ... read Peak Medical Billing reviews & insights
Peak Medical Billing LLC is committed to being your dedicated billing department. We are flexible ... read Peak Medical Billing reviews & insights
NA2 - 9Oakdale, United StatesMission Medical Billing Service (MMBS) was established in 2005 by Delia Marquez. “Full-Cycle” involvement in preparation and management of medical provider billing has been our primary focus. MMBS is proficient in all medical revenue cycle functions including initial and ongoing credentialing, billing, claims transmission, insurance denials, appeals and follow ups, ERA & EFT handling, accounts ... read Mission Medical Billing Service reviews & insights
Mission Medical Billing Service (MMBS) was established in 2005 by Delia Marquez. “Full-Cycle” involvement in ... read Mission Medical Billing Service reviews & insights
NA2 - 9San Diego, United StatesMomentum Billing is headquartered in beautiful San Diego, California. The company was formed by two principals with many years of healthcare industry experience who believed in a better way to optimize medical billing practices and deliver enhanced billing services. In fact, although billing is in our name and at our core, our solution extends far ... read Momentum Billing reviews & insights
Momentum Billing is headquartered in beautiful San Diego, California. The company was formed by two ... read Momentum Billing reviews & insights
NA2 - 9San Diego, United StatesTo provide superior revenue cycle management for physicians and groups, maximize revenue, reduce days in A/R, give you more time to care for your patients, take the headache of billing off the hands of your office staff, submit clean, accurate, compliant claims the first time, and remove the burden of worrying about the cash flow ... read Medical Billing Associates reviews & insights
To provide superior revenue cycle management for physicians and groups, maximize revenue, reduce days in ... read Medical Billing Associates reviews & insights
NA2 - 9San Diego, United StatesMany private medical providers and small medical service organizations are simply not large enough to justify maintaining a professional in-house billing staff. Trying to do so often results in overburdening other staff professionals and leads to reduced claim submission effectiveness and lost revenue.
Many private medical providers and small medical service organizations are simply not large enough to ... read MPB Medical Billing Service reviews & insights
NA2 - 9San Diego, United StatesMedical billing and coding company providing services to physicians throughout Southern California. We unlock the potential of medical practices by promoting efficiency within the revenue management cycle, educating staff members, and providing the highest level of patient satisfaction.
Medical billing and coding company providing services to physicians throughout Southern California. We unlock the ... read San Diego Medical Billing reviews & insights
NA2 - 9Chula Vista, United StatesThe professionals at iMedBill can help you and your medical practice gain back some valuable time, improve many of the day-to-day office and patient record practices, and help capture more of your hard earned revenue.
The professionals at iMedBill can help you and your medical practice gain back some valuable ... read iMedBill reviews & insights
NA2 - 9San Diego, United StatesLinda Griebel has over 26 years of knowledge in the mental health billing field. If you are a mental health therapist needing help in billing and have questions with regard to billing insurance, Worker's Compensation, Triwest, Medicare, Medi-Cal and the like for your patients, you can contact Linda Griebel to setup a consultation. If you ... read Griebel Billing reviews & insights
Linda Griebel has over 26 years of knowledge in the mental health billing field. If ... read Griebel Billing reviews & insights
NA2 - 9San Diego, United StatesAbsolute Solutions is a full-service billing, consulting and project management company dedicated to the healthcare industry. Our company was created with the physician in mind to optimize every part of your practice. We are a results-driven company dedicated to your practice and provide services in billing, office management, customer service and much more.
Absolute Solutions is a full-service billing, consulting and project management company dedicated to the healthcare ... read Absolute Solutions reviews & insights
NA2 - 9San Diego, United StatesMore than just a billing company! Our core mission is maximizing the health and viability of private medical practices in today’s complex healthcare environment. As a certified healthcare service, we specialize in complete revenue cycle optimization and ensure collection of up to 98% of claims submissions. As a San Francisco Bay Area based company, we ... read Horizon Revenue Solutions reviews & insights
More than just a billing company! Our core mission is maximizing the health and viability ... read Horizon Revenue Solutions reviews & insights
NA2 - 9San Jose, United StatesWe are proud to be the first school-based Medicaid vendor in California. But we’re more pleased that our services and the reimbursements they garner have reached millions of children nationwide. Through our full-scale Medicaid reimbursement billing partnership, Paradigm’s clients recover over $100 million in federal reimbursements each year.
We are proud to be the first school-based Medicaid vendor in California. But we’re more ... read Paradigm Healthcare Services reviews & insights
NA2 - 9San Francisco, United StatesDBS is your complete resource for professional medical billing. I will manage your accounts efficiently, professionally and with an incredibly fast turnaround. I can manage your accounts whether it’s a Multi-Specialty practice, Specialist, Workers Compensation claims, Surgical claims, Medicare, etc. You can also count on my specialized Podiatric billing expertise.
DBS is your complete resource for professional medical billing. I will manage your accounts efficiently, ... read Doctors Billing Services reviews & insights
NA2 - 9San Francisco, United StatesAre you looking for a company to assist your practice with medical billing and claims submission? All Specialty Medical Billing & Consulting is a multi-specialty, professional billing firm dedicated to meeting all of the insurance and patient billing needs of your practice. Our company maintains state-of-the-art hardware and software. We stay up to date on ... read All Specialty Medical Billing & Consulting reviews & insights
Are you looking for a company to assist your practice with medical billing and claims ... read All Specialty Medical Billing & Consulting reviews & insights
NA2 - 9San Mateo, United StatesOur mission is to help physician practices take control of their business. Our bottom line is to keep money in your pocket.
Our mission is to help physician practices take control of their business. Our bottom line ... read Physician Focus reviews & insights
NA2 - 9San Mateo, United StatesYou have a vision for your medical practice. Is your current billing department or service keeping up with that vision? In order to stay in front of insurance company growths and patient billing, it's crucial to have an efficient and aggressive billing department in place. We assist our clients with the tedious tasks of billing ... read North Medical Billing reviews & insights
You have a vision for your medical practice. Is your current billing department or service ... read North Medical Billing reviews & insights
NA2 - 9San Jose, United StatesJBills Insurance billing and collections for mental health and substance abuse facilities, is an established medical billing company serving the Silicon Valley and Rehab centers all over the United States since 2000.
JBills Insurance billing and collections for mental health and substance abuse facilities, is an established ... read JBills reviews & insights
NA2 - 92000San Jose, United StatesMedvanto LLC is a professional billing service dedicated to meeting all of the insurance and patient billing needs of your practice. We offer a variety of highly personalized services that can improve your cash flow and lower your operating expenses. Our services are specifically designed to meet the needs of individual and small group practices. ... read Medvanto reviews & insights
Medvanto LLC is a professional billing service dedicated to meeting all of the insurance and ... read Medvanto reviews & insights
NA2 - 9San Jose, United StatesRevenue XL is a premier provider of healthcare solutions that streamline your practice and help you make more revenue...faster.
Revenue XL is a premier provider of healthcare solutions that streamline your practice and help ... read RevenueXL reviews & insights
NA2 - 9Cupertino, United StatesPrognoCIS a leading EHR company provides clinical and business productivity software and services to medical practices & multi-specialties. Our cloud-based application, PrognoCIS is a fully-integrated solution comprising of EHR, Telemedicine, Practice Management, Medical Billing, RCM, Patient Engagement tools and more. Built on multi-tier Internet architecture, PrognoCIS EHR supports all major specialties and has fully customizable ... read PrognoCIS reviews & insights
PrognoCIS a leading EHR company provides clinical and business productivity software and services to medical ... read PrognoCIS reviews & insights
NA2 - 9San Jose, United StatesWe are a professional billing service dedicated to meeting all of the insurance and patient billing needs of your practice. We offer a variety of highly personalised services that can improve your cash flow and lower your operating expenses. Our services are specifically designed to meet the needs of individual and small group practices. 3D ... read 3D Solutions reviews & insights
We are a professional billing service dedicated to meeting all of the insurance and patient ... read 3D Solutions reviews & insights
< $25/hr2 - 92019San Jose, United StatesThrough MERIDIAN REMOTE TEAMS, we provide a sustainable resource of talent that can assist your business to achieve goals and, in turn, help build communities and improve lives.
Through MERIDIAN REMOTE TEAMS, we provide a sustainable resource of talent that can assist your ... read Meridian Remote Teams reviews & insights
NA50 - 2492020San Francisco, United StatesCareer Mission: Help small and medium sized businesses across North America, UK and Europe grow by leveraging on strategic outsourcing via my full owned offshore centres. Experienced and Seasoned Marketing Strategist with a demonstrated history of working in the inside sales & market research industry. Skilled in Negotiation, Budgeting, Sales, Entrepreneurship, and Customer Relationship Management ... read Xponential Outsourcery reviews & insights
Career Mission: Help small and medium sized businesses across North America, UK and Europe grow ... read Xponential Outsourcery reviews & insights
NA2 - 92007Los Angeles, United StatesBy applying our energetic and professional culture with high-class training, our agents become an essential extension to your team. Our task is to provide high-quality customer care and true brand ambassadorship. We at BPO Centers are dedicated to ensuring complete satisfaction with honesty and transparency, and we are committed to a strategic partnership as you ... read BPO Centers reviews & insights
By applying our energetic and professional culture with high-class training, our agents become an essential ... read BPO Centers reviews & insights
NA250 - 9992017North Hollywood, United StatesWe are a team of creatives, visionaries, software and web developers, digital content creators, artists, and adventurers who take pride in doing awesome work. We specialize in website and mobile app development; social media marketing, content writing and management; and, UX and graphic design. With a distributed workforce from the US and the Philippines, our ... read Panalo.co reviews & insights
We are a team of creatives, visionaries, software and web developers, digital content creators, artists, ... read Panalo.co reviews & insights
NA2 - 92012San Francisco, United StatesWe are a consultative staffing services provider specialized in hiring a distinguished pool of talent for the contingent workforce. Our mission is to make a meaningful difference by opening the door to a world of possibilities that helps our talent ecosystem Connect, Empower and Succeed! We bring the right talent in front of our clients ... read Leadstack reviews & insights
We are a consultative staffing services provider specialized in hiring a distinguished pool of talent ... read Leadstack reviews & insights
NA50 - 2492012San Francisco, United StatesBusiness process outsourcing (BPO) is a valuable strategy for companies seeking new ways to achieve high performance by controlling costs, reducing risk, and focusing on core compentencies. SoftFile offers our clients a unique blend of technology and highly trained labor to assist you with your day-to-day business operations as well as special projects.
Business process outsourcing (BPO) is a valuable strategy for companies seeking new ways to achieve ... read Softfile reviews & insights
NA50 - 2491988Sacramento, United StatesFor over 10 years, Connempathy has provided a wide range of outsourced business process solutions that allow our customers to focus on what they do best. We deliver a high-level contact center services for clients that require near-shore, high quality multilingual talent. With a growing talent pool all around the globe, we work with you ... read Connempathy reviews & insights
For over 10 years, Connempathy has provided a wide range of outsourced business process solutions ... read Connempathy reviews & insights
< $25/hr10 - 492010San Diego, United StatesBizhaven offers a proactive solution that keeps you up-to-date with both state and federal law by partnering with highly-trained local HR and Safety professionals who do the work for you. Our business partners come on site, consult, coach, and provide you the appropriate tools to effectively run your business and better protect yourself.
Bizhaven offers a proactive solution that keeps you up-to-date with both state and federal law ... read Bizhaven reviews & insights
NA10 - 492019Sacramento, United StatesThe Highlands Consulting Group has successfully provided management consulting services to both public sector and private sector clients since 2002. While technological change is a common driver behind our projects, we are business-focused and independent from hardware and software vendors. We provide strategic planning, facilitation, business process reengineering, feasibility study reports, procurement assistance, and information ... read Highlands Consulting Group reviews & insights
The Highlands Consulting Group has successfully provided management consulting services to both public sector and ... read Highlands Consulting Group reviews & insights
NA2 - 9Sacramento, United StatesOutsourced Bookkeeping San Diego from AD Bookkeeping and owner Amiri Drori offers you the peace of mind you deserve and the quality financial input and tracking that your Southern California needs to move forward. Place your trust in AD Bookkeeping now – and turn your valuable attention to things that will help you grow your ... read Outsource Bookkeeping reviews & insights
Outsourced Bookkeeping San Diego from AD Bookkeeping and owner Amiri Drori offers you the peace ... read Outsource Bookkeeping reviews & insights
< $25/hr10 - 49San Diego, United StatesPhone Ware® believes that improving and expanding the relationship between your business and your customers is our most important objective. As a full-service, state-of-the-art, integrated call center, we offer a blended suite of solutions for programs that involve outbound and inbound calling, email, sales and customer care interaction.
Phone Ware® believes that improving and expanding the relationship between your business and your customers ... read Phone Ware reviews & insights
< $25/hr250 - 9991977San Diego, United StatesPure Billing LLC is a complete revenue cycle management company, helps small and medium-sized clinics and physicians group. Our best-in-class and cost-effective services will help you achieve and manage your financial goals. No long-term contracts, no hidden charges no false promises. Your practice will be thoroughly evaluated by our experts before you get any turnaround ... read Pure Billing LLC reviews & insights
Pure Billing LLC is a complete revenue cycle management company, helps small and medium-sized clinics ... read Pure Billing LLC reviews & insights
NA50 - 2492021Burbank, United StatesTHE TELEPHONE EXCHANGE With offices in Fresno and Turlock, California, The Exchange is the largest answering and paging service in the San Joaquin Valley. Our award-winning employees are trained to deliver prompt, professional, competent customer service for every client and are standing by to answer your calls 24 hours a day, 7 days a week, ... read Professional Exchange Service Corporation reviews & insights
THE TELEPHONE EXCHANGE With offices in Fresno and Turlock, California, The Exchange is the largest ... read Professional Exchange Service Corporation reviews & insights
$25 - $49/hr50 - 2491980Fresno, United StatesKathy Sisk Enterprises is developed around the expertise of it's president, Kathy Sisk. She has been in the telemarketing industry for over 30 years, and is considered one of the top trainers and consultants in the industry. KSE specializes in call center training, consulting, set up and re engineering, as well as recruitment, script development, ... read Kathy Sisk Enterprises reviews & insights
Kathy Sisk Enterprises is developed around the expertise of it's president, Kathy Sisk. She has ... read Kathy Sisk Enterprises reviews & insights
< $25/hr10 - 49Fresno, United StatesDoctor Papers functions as a comprehensive Medical Billing & Collections Services Company, providing top-notch solutions to physicians in various medical fields. Our holistic medical billing services aim to optimize revenue for our clients while simultaneously reducing overall costs.
Doctor Papers functions as a comprehensive Medical Billing & Collections Services Company, providing top-notch solutions ... read Doctors Papers reviews & insights
NA250 - 999Glendale, United StatesCall Center Services International (CCSI) strives on a daily basis to be the world’s best valued based Call Center for companies seeking a near-shore solution.We are committed to creating good jobs for the community and building a great place to work through quality, growth collaboration and responsibility.
Call Center Services International (CCSI) strives on a daily basis to be the world’s best ... read Call Center Services International reviews & insights
< $25/hr2 - 9San Jose, United States[24]7.ai™ customer engagement solutions use conversational artificial intelligence to understand customer intent, enabling companies to create personalized, predictive, and effortless customer experiences across all channels; attract and retain customers; boost agent productivity and satisfaction; and drive revenues while lowering costs. The world’s largest and most recognizable brands use [24]7.ai intent-driven technologies to serve several hundred ... read [24]7 AI reviews & insights
[24]7.ai™ customer engagement solutions use conversational artificial intelligence to understand customer intent, enabling companies to ... read [24]7 AI reviews & insights
< $25/hr2 - 9San Jose, United StatesOptimal Fusion combines the latest innovations in technology with the customizable media and creative opportunities our clients seek. Developed and conceived with an eye towards Branded-Direct-Response campaigns, Optimal Fusion develops and manages custom online solutions which put your brand in the spotlight while also delivering relevant data which many consumer based companies rely on.
Optimal Fusion combines the latest innovations in technology with the customizable media and creative opportunities ... read Optimal Fusion reviews & insights
< $25/hr2 - 9Fontana, United StatesPeaks is a Marketing agency created out of passion for building businesses though Stragtic planning utilizing the internet, Radio, TV and more. We care and want to help you develop the brand you’ve always desired.Peaks Advertising is your hands on, full service media agency.
Peaks is a Marketing agency created out of passion for building businesses though Stragtic planning ... read Peaks Advertising reviews & insights
< $25/hr2 - 9Yucaipa, United StatesWe as an e-commerce support company help you grow your business. we have expertise in handling more than twenty marketplaces/Platforms. we offer product-based services as well as, serve as a channel partner.
We as an e-commerce support company help you grow your business. we have expertise in ... read ReyEcomOps Pvt Ltd reviews & insights
< $25/hr10 - 492017West Hollywood, United StatesSharon Hollander, President of STAT MEDICAL CONSULTING, Inc., is one of the nation’s leading experts in third-party reimbursement for physicians, group practices, and hospitals. As an experienced consultant for over 30 years, she specializes in the areas of practice management, MSO development, and central business office management and operations, and accounts receivable management. Her past ... read Stat Medical Consulting, Inc. reviews & insights
Sharon Hollander, President of STAT MEDICAL CONSULTING, Inc., is one of the nation’s leading experts ... read Stat Medical Consulting, Inc. reviews & insights
NA10 - 491994Woodland Hills, United StatesHHRG Services (OQAT, Coding and QA Services) Our home health coding experts are dedicated to crafting each code with meticulous precision, ensuring that your healthcare information is not just accurately represented but optimized for seamless functionality. Complemented by our quality assurance services, we go beyond industry standards to provide a level of confidence that transforms ... read HHRG Services reviews & insights
HHRG Services (OQAT, Coding and QA Services) Our home health coding experts are dedicated to ... read HHRG Services reviews & insights
NA50 - 249Burlingame, United StatesOur local lead generation services are targeted to business owners that want to generate a consistent flow of high-quality leads to supercharge their business growth. Outpace the competition and fast-track your business growth with effective online lead generation by Move Over Media. We provide affordable, comprehensive digital marketing designed to deliver more sales opportunities to ... read Move Over Media reviews & insights
Our local lead generation services are targeted to business owners that want to generate a ... read Move Over Media reviews & insights
NA10 - 49Fresno, United StatesSuccessLink Outsourcing is your partner in future-ready enterprise solutions, offering more than tailored outsourcing services. In an era of rapid global economic and technological evolution, we empower businesses to anticipate and navigate potential changes and challenges with minimal disruption. Our commitment to excellence and innovation is evident in our extensive service offerings, encompassing customer service, ... read SuccessLink Outsourcing reviews & insights
SuccessLink Outsourcing is your partner in future-ready enterprise solutions, offering more than tailored outsourcing services. ... read SuccessLink Outsourcing reviews & insights
< $25/hr50 - 2492024San Jose, United StatesBarbara's Answering Service provides a variety of communication services that use high technology and best practices of this service industry. Apart from answering service calls, we offer on-call calendar service, integration service to your sales force as well as the capability to do digital call recording. You can have the ability to check and listen ... read Barbara's Answering reviews & insights
Barbara's Answering Service provides a variety of communication services that use high technology and best ... read Barbara's Answering reviews & insights
$25 - $49/hr10 - 491960Claremont, United States
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