Top 100 Back Office BPO Services in Los Angeles
The Best of August 2026Looking for a top non-voice BPO service provider in Los Angeles?
Business process outsourcing (BPO) is growing globally, with a growth rate of about 4%. Back office BPO services make it easier for businesses to tackle core back office activities such as accounting or record maintenance while prioritizing core business processes and operations.
To assist you in your search for a partner, we’ve compiled this list of the top back office BPO companies in Los Angeles. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Los Angeles Back Office BPO Firms
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121$1,000+10,000+ employeesIrvine, CARead More
Founded in 1999, Alorica is a large non-voice bpo/back office services and call center. Their services include non-voice bpo/back office services and voice services. The firm is headquartered in Irvine, California.
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122Undisclosed10 - 49 employeesIrvine, CAUniversal Locksmith Store, a Business Consulting company, is based in Irvine, California. The team offers Business Consulting and Back Office Outsourcing.Read More
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123Undisclosed10 - 49 employeesCosta Mesa, CAAffordable Locksmith Services is a small Business Consulting company launched in 1983. Their team focuses on Business Consulting and Back Office Outsourcing.Read More
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124Undisclosed2 - 9 employeesLos Angeles, CAHire Highs is a SEO agency. Launched in 2024, the team offers Search Engine Optimization and Social Media Marketing.Read More
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125Undisclosed10 - 49 employeesIrvine, CAVillage Locksmith Store is a Business Consulting company in Irvine, California. Their services include Business Consulting and Back Office Outsourcing.Read More
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126Undisclosed1,000 - 9,999 employeesLake Forest, CAImagenet LLC is a Back Office Outsourcing company. The team specializes in Back Office Outsourcing and Customer Service Outsourcing and is located in Tampa, Florida and Lake Forest, California.Read More
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127$1,000+2 - 9 employeesPalmdale, CAPhone answering service Z4 Tech Medical Solutions is located in Palmdale, California and Muharraq, Bahrain. The small team offers call center services and back office outsourcing and was founded in 2022.Read More
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128Undisclosed2 - 9 employeesIrvine, CAClaim N Billing is a Back Office Outsourcing company. Located in Irvine, California, their team provides Back Office Outsourcing and Document Digitization & Management.Read More
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129$1,000+10 - 49 employeesIrvine, CASagelight Accounting LLC is an Accounting company. They specialize in Accounting and Finance & Accounting Outsourcing (FAO) and were launched in 2024.Read More
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130$1,000+2 - 9 employeesIrvine, CAPeople Clariti is a HR Outsourcing company. They are headquartered in Irvine, California, and their services include HR Outsourcing and PEO/Employee Leasing.Read More
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131Undisclosed50 - 249 employeesLake Forest, CAEstablished in 2019, Lemedix is a Business Consulting company. The team provides Business Consulting and Back Office Outsourcing.Read More
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132Undisclosed250 - 999 employeesLake Forest, CAResource Extension Inc. Is a Back Office Outsourcing company founded in 2011. The midsize team focuses on Back Office Outsourcing and Customer Service Outsourcing.Read More
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133$1,000+2 - 9 employeesCorona, CAThe Signature House is a Litigation Support Services company. They are based in Corona, California and have small team. They provide Litigation Support Services and Document Digitization & Management.Read More
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134Undisclosed10 - 49 employeesUpland, CASouthland Data Processing, a Back Office Outsourcing company, was founded in 1986. The small team provides Back Office Outsourcing and Corporate Training & Coaching.Read More
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135Undisclosed10 - 49 employeesNewport Beach, CAPrivate Club Marketing, a Back Office Outsourcing company, was launched in 2009. The team offers Back Office Outsourcing and Branding.Read More
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136$1,000+250 - 999 employeesLaguna Beach, CAData-Entry-India.com is a midsize Data Annotation Services company. In Delhi, India; Laguna Beach, California and London, England, the firm was founded in 1999. Their team offers Data Annotation Services, Back Office Outsourcing, Content Moderation Services, Environmental Consulting, and more.Read More
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137Undisclosed10 - 49 employeesCosta Mesa, CAAerotas is a Commercial Development company established in 2014. Based in Beaverton, Oregon and Costa Mesa, California, the team provides Commercial Development and Back Office Outsourcing.Read More
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138Undisclosed1,000 - 9,999 employeesCulver City, CARead More
GeBBS Healthcare Solutions, a call center service, is in Culver City, California. The large team provides Call Center Services, Customer Service Outsourcing, and Back Office Outsourcing and was established in 2005.
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139$1,000+10 - 49 employeesLos Angeles, CAHuman Medical Billing is a Back Office Outsourcing company. Headquartered in Castaic, California and Los Angeles, California, the firm provides Back Office Outsourcing and Call Center Services.Read More
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140$1,000+10,000+ employeesGardena, CAEstablished in 1966, transcosmos is a Customer Service Outsourcing company. Their team provides Customer Service Outsourcing and Call Center Services.Read More
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141Undisclosed50 - 249 employeesIrvine, CAFounded in 2002, Altos Incorporated is a midsize Back Office Outsourcing company. Their services include Back Office Outsourcing and Transcription.Read More
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142Undisclosed10 - 49 employeesMission Viejo, CACall center company and back office outsourcing company Support Associates, Inc. Is located in Mission Viejo, California. The small company was launched in 1992. Their team specializes in call center services and back office outsourcing.Read More
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143Undisclosed250 - 999 employeesJurupa Valley, CATelephone answering service One World Direct was founded in 1994. The team specializes in Call Center Services and Back Office Outsourcing.Read More
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144Undisclosed250 - 999 employeesIrvine, CATech-Synergy is a Business Consulting company. The team offers Business Consulting and Call Center Services and is in Irvine, California and Dumaguete, Philippines.Read More
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145Undisclosed10 - 49 employeesLos Angeles, CADAK IT HUB GROUP Pvt. Ltd. Is a Direct Marketing company. Founded in 2012, the team provides Direct Marketing and Back Office Outsourcing.Read More
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146Undisclosed10 - 49 employeesSanta Clarita, CADIGITAL TELECOMMUNICATION CORP (DTC) is a small Cybersecurity company. They specialize in Cybersecurity and IT managed services and were founded in 1982.Read More
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147$1,000+10 - 49 employeesLos Angeles, CAEstablished in 1987, Alliance Communications is a call center. The team focuses on Call Center Services and Customer Service Outsourcing.Read More
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148Undisclosed10 - 49 employeesLos Angeles, CATCC ANSWERING SERVICE is a telephone answering service. They are based in Los Angeles, California and have small team. Their services include Call Center Services and Customer Service Outsourcing.Read More
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