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Top Third Party Verification Companies in San Francisco

Ratings Updated: April 29, 2025

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All Companies Third Party Verification Trends

8 Companies

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2 Leaders 6 Contenders

8 Companies

Country: United States

State: California

City: San Francisco

Outbound Services: Third party verification

List of the Top San Francisco Third-Party Verification Companies

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Martal Group

4.8 96 reviews

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Premier Verified

$1,000+

$25 - $49 / hr

250 - 999

San Francisco, CA

Services provided

10% Call Center Services

75% Sales Outsourcing

15% Email Marketing

Focus Areas

100% Third party verification

Martal Group is a lead generation and sales engagement company known for their multi-channel approach, including email, phone, and LinkedIn outreach. Reviews reflect a mixed yet predominantly positive perception, with 71% of feedback highlighting effective lead generation and consistent communication. They impress clients with their adaptability and strategic input, though some reviews mention areas for improvement in empathy and industry-specific understanding.

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Reviews mention Receptive

Martal Group has received positive feedback regarding their receptiveness to client input, with clients noting their 'attention to detail' and 'ability to adapt to feedback.' One client highlighted their 'high level of professionalism' and described interactions as 'a pleasure.' The team is commended for their effective communication and expertise, reinforcing a collaborative atmosphere. Overall, the sentiment reflects strong client satisfaction with Martal Group's responsiveness and willingness to engage with client needs.

Lead Gen for P2P Micro Contracts Business

5.0 Aug 20, 2020

Martal Group does a good job in terms of attention to detail. They listen well, and they’re smart and agile. The team also adapts to feedback from us and potential clients, and they also have a high level of professionalism. We’ve been very impressed.

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7 of 12 Call Center Services reviews are 5 stars

2 new reviews for Call Center Services in past 6 months

$10,000 – $49,000 avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for Consulting Co

5.0 — Martal Group provided call center services for a consulting company. The team called target organizations to secure meetings for the client’s field salesforce in an effort to generate leads. Read more

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Average Project Cost Breakdown

$10,000 to $49,000 (60)

Less than $10,000 (17)

$50,000 to $199,999 (10)

$200,000 to $999,999 (2)

$1,000,000 to $9,999,999 (1)

$10,000,000 + (0)

What Clients Have Said

Martal Group is frequently praised for providing good value for money, with clients noting their competitive pricing relative to the quality of service. One CEO highlighted that Martal Group offered 'good value for cost,' while another client appreciated the 'pricing fit our budget.' Overall, feedback indicates a positive sentiment towards their pricing strategy, with many clients satisfied with the outcomes achieved relative to their investment, although a few expressed concerns about the effectiveness of lead generation in specific instances.

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Australia (1)

Armenia (1)

Brazil (1)

Canada (18)

Taiwan (1)

Denmark (1)

Finland (1)

France (1)

Germany (4)

India (3)

Israel (7)

Pakistan (1)

Romania (1)

Russia (3)

Ukraine (1)

United States (45)

England (1)

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Wing Assistant

4.8 25 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Berkeley, CA

Services provided

20% Call Center Services

40% Back Office Outsourcing

20% Customer Service Outsourcing +1

20% Sales Outsourcing

Focus Areas

20% Third party verification

40% B2C Telemarketing & telesales

20% Collections Recovery Services +1

20% Customer Surveys & Market Research Calls

Wing Assistant is a virtual assistant service company offering support in customer service, administrative tasks, research, and data management. The company is praised for its professionalism, responsiveness, and cost-effectiveness, with approximately 90% of reviews highlighting their efficiency and positive impact on operations. While some mention areas for improvement, such as better vetting and communication, overall satisfaction with their services is high.

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Reviews mention Accommodating

Clients have expressed a highly accommodating sentiment towards Wing Assistant, noting their adaptability and attention to detail. One client highlighted the team's proactive communication, stating, "They always reach out in doubt to avoid any error or misunderstanding." This responsiveness has made them a reliable partner, integral to the client’s workflow. Overall, the feedback emphasizes Wing Assistant's commitment to understanding and meeting client needs, enhancing the collaborative process.

Data Entry for Reverse Logistics Firm

5.0 Nov 28, 2022

We had video calls at the start of each new stream to make sure the team was fully briefed and had the opportunity to ask questions. The we used Slack on a day to day basis for questions and troubleshooting. It's been very smooth and efficient.

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Data Entry for Reverse Logistics Firm

5.0 Nov 28, 2022

They've are very adaptable and have a great attention to details. They always reach out in doubt to avoid any error or misunderstanding. It's been a very reliable and trustworthy service that became a fundamental part of our workflow.

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1 of 1 Call Center Services reviews are 5 stars

1 new review for Call Center Services in past 6 months

Unknown avg. project cost

Call Center Services PROJECT HIGHLIGHT

Call Center Services for Mental Health Private Practice

5.0 — Wing Assistant provides ongoing call center services for a mental health private practice. The team assists the client's staff and patients, provides customer support, and provides daily tracking Read more

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Average Project Cost Breakdown

Less than $10,000 (10)

$200,000 to $999,999 (1)

What Clients Have Said

Clients consistently highlight Wing Assistant's competitive pricing and excellent value for money. Several reviews mention that the company's pricing fits their budget, with one client stating it offers 'good value for cost.' Overall sentiment is positive, noting responsiveness and efficiency, which enhance the perceived value. For instance, a client remarked about the 'low hourly price' as outstanding, while another emphasized that the services allowed them to focus on core business aspects, underscoring the return on investment.

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5 of 6 reviews are 5 stars

1 new review for Call Center Services services

Less than $10,000 avg. project cost

Reviewed 6 times in the past 6 months

In the past six months, clients have praised Wing Assistant for their responsiveness, professionalism, and ability to deliver on time. For instance, a senior care guidance company noted a 40% increase in patient satisfaction due to enhanced communication. However, some clients mentioned challenges in reaching administration for queries. Overall, the sentiment is highly positive, with clients appreciating the value for cost and the effectiveness of the virtual assistants in improving operational efficiency.

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Intelassist

Not yet reviewed

$250,000+

< $25 / hr

1,000 - 9,999

South San Francisco, CA

Services provided

40% Call Center Services

30% Back Office Outsourcing

30% Customer Service Outsourcing

Focus Areas

25% Third party verification

25% B2C Telemarketing & telesales

25% Collections Recovery Services +1

25% Customer Surveys & Market Research Calls

Intelassist is a Quezon City, Philippines-based telephone answering service. Founded in 2007, the team provides Call Center Services and Back Office Outsourcing.
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31West Global Services

Not yet reviewed

$1,000+

< $25 / hr

50 - 249

San Francisco, CA

Services provided

10% Call Center Services

70% Customer Service Outsourcing

20% Cloud Consulting & SI

Focus Areas

25% Third party verification

25% B2C Telemarketing & telesales

25% Collections Recovery Services +1

25% Customer Surveys & Market Research Calls

Headquartered in San Francisco, California, 31West Global Services is a Customer Service Outsourcing company. They specialize in Customer Service Outsourcing and cloud consulting & SI.
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Callenta

5.0 1 review

$1,000+

< $25 / hr

2 - 9

San Francisco, CA

Services provided

30% Call Center Services

30% Customer Service Outsourcing

20% Back Office Outsourcing +1

20% Sales Outsourcing

Focus Areas

10% Third party verification

60% B2C Telemarketing & telesales

25% Customer Surveys & Market Research Calls +1

5% Collections Recovery Services

Callenta is an international remote call center offering 24/7 inbound and outbound support, live chat, CRM integration, and multilingual assistance in English, Russian, and Turkish. We specialize
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Telegenisys Inc

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Fairfield, CA

Services provided

10% Call Center Services

45% Back Office Outsourcing

15% Customer Service Outsourcing +3

10% Business Consulting

10% Financial Consulting

10% Sales Outsourcing

Focus Areas

25% Third party verification

50% B2C Telemarketing & telesales

25% Customer Surveys & Market Research Calls

Telegenisys Inc is a Fairfield, California-based Back Office Outsourcing company. They focus on Back Office Outsourcing and Customer Service Outsourcing.
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RCM Centric

Not yet reviewed

$1,000+

< $25 / hr

50 - 249

San Jose, CA

Services provided

25% Call Center Services

25% Back Office Outsourcing

25% Customer Service Outsourcing +1

25% IT Managed Services

Focus Areas

25% Third party verification

25% B2C Telemarketing & telesales

25% Collections Recovery Services +1

25% Customer Surveys & Market Research Calls

RCM Centric is an IT managed services company established in 2016. The company focuses on IT managed services and Call Center Services, and is midsize.
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SuccessLink Outsourcing

Not yet reviewed

$50,000+

< $25 / hr

50 - 249

San Jose, CA

Services provided

15% Call Center Services

15% Back Office Outsourcing

15% Customer Service Outsourcing +6

10% Custom Software Development

10% Cybersecurity

10% Mobile App Development

10% Web Design

10% Web Development

5% Finance & Accounting Outsourcing (FAO)

Focus Areas

25% Third party verification

25% B2C Telemarketing & telesales

25% Collections Recovery Services +1

25% Customer Surveys & Market Research Calls

SuccessLink Outsourcing is a telephone answering service. Located in San Jose, California, the agency was launched in 2024. Their team provides Call Center Services and Back Office Outsourcing.
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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Martal Group

2 Wing Assistant

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 2 San Francisco Third-Party Verification Companies

Martal Group

$1,000+

$25 - $49 / hr

250 - 999

San Francisco, CA

Ability to deliver

40/40.0

20/20 Reviews

10/10 Clients & Experience

10/10 Market Presence

Service focus

10% Call Center Services

100% Third party verification

90% Other

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Wing Assistant

$1,000+

< $25 / hr

50 - 249

Berkeley, CA

Ability to deliver

36.5/40.0

18.6/20 Reviews

9.2/10 Clients & Experience

8.7/10 Market Presence

Service focus

20% Call Center Services

20% Third party verification

80% Other

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Intelassist

$250,000+

< $25 / hr

1,000 - 9,999

South San Francisco, CA

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

40% Call Center Services

25% Third party verification

60% Other

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31West Global Services

$1,000+

< $25 / hr

50 - 249

San Francisco, CA

Ability to deliver

9/40.0

0/20 Reviews

1.8/10 Clients & Experience

7.2/10 Market Presence

Service focus

10% Call Center Services

25% Third party verification

90% Other

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Callenta

$1,000+

< $25 / hr

2 - 9

San Francisco, CA

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

30% Call Center Services

10% Third party verification

70% Other

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Telegenisys Inc

Undisclosed

Undisclosed

50 - 249

Fairfield, CA

Ability to deliver

6.2/40.0

0/20 Reviews

0.6/10 Clients & Experience

5.6/10 Market Presence

Service focus

10% Call Center Services

25% Third party verification

90% Other

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RCM Centric

$1,000+

< $25 / hr

50 - 249

San Jose, CA

Ability to deliver

6.3/40.0

0/20 Reviews

1.4/10 Clients & Experience

4.9/10 Market Presence

Service focus

25% Call Center Services

25% Third party verification

75% Other

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SuccessLink Outsourcing

$50,000+

< $25 / hr

50 - 249

San Jose, CA

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

15% Call Center Services

25% Third party verification

85% Other

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Specialties

Third Party Verification
Virtual Receptionist
Lead Generation
Telemarketing
Sales Outsourcing
Inbound Appointment Setting
Appointment Setting
Order Processing
Outbound

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Top Third Party Verification Companies in San Francisco

List of the Top San Francisco Third-Party Verification Companies

Reviews mention Receptive

Lead Gen for P2P Micro Contracts Business

Call Center Services for Consulting Co

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Accommodating

Data Entry for Reverse Logistics Firm