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Top Lead Generation Companies in San Francisco

Ratings Updated: April 27, 2026

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9 Leaders 15 Contenders

52 Companies

Country: United States

State: California

City: San Francisco

Sales Outsourcing: B2B Lead Generation

List of the Top San Francisco Lead Generation Services

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What are Featured Providers?
LevelUp Leads

5.0 56 reviews
Premier Verified

$1,000+

$25 - $49 / hr

50 - 249

Serves San Francisco, CA

Services provided

80% Sales Outsourcing

10% Call Center Services

10% Email Marketing

Focus Areas

50% B2B Lead Generation

40% B2B Appointment Setting

10% B2B Lead Qualification

LevelUp Leads is a prominent sales outsourcing solutions provider, specializing in Sales Team Outsourcing and Sales Talent Acquisition. With an impressive 100% positive feedback, clients commend their effective project management, flexibility, and ability to exceed expectations. 70% of reviewers highlight their adeptness in customizing sales strategies, while 60% praise their team’s responsiveness and commitment to quality lead generation.

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Reviews mention Communicative
Overall, clients express a highly positive sentiment regarding LevelUp Leads' communication. Feedback highlights their proactive and consistent communication, with many clients noting their responsiveness via virtual meetings, emails, and messaging apps. Clients appreciated the clarity and timeliness of updates, as well as the team's ability to adapt strategies based on feedback. For instance, one client emphasized their impressive communication skills and hands-on support, while another noted the team's dedication to maintaining open lines of dialogue throughout the project.

Lead Generation for Enterprise Software Company

5.0 Sep 24, 2024

Project management was very well executed. Mutiple streams of communication were set up including weekly virtual meetings, email exchanges, and instant messaging feeds. They were very responsive to our needs.
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Outbound Call Campaign for Insurance Technology Company

5.0 Sep 18, 2024

Level Up assigned a dedicated project manager who maintained open communication with our team. We held regular meetings to discuss emerging needs. Despite project challenges, Level Up consistently addressed issues in a timely and thoughtful manner.
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Outbound Sales Services for Digital Agency

5.0 Aug 26, 2024

LevelUp Leads responds well to our needs and meets requirements. We primarily communicate via Slack daily and have biweekly check-ins via Zoom. The team is good at communication and can adapt easily.
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Lead Generation for Automotive Parts Supplier

5.0 Jul 30, 2024

Project management was great. They communicated clearly every step of the way. He made sure to check in and have transparent communication during every step.
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Outbound Marketing for Reusable Takeout Container Company

5.0 Jul 16, 2024

Yes, everything has been on time and communications happen just about daily in Slack. All our questions are responded to within 24 hours.
Read Full Review

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20 of 20 B2B Lead Generation reviews are 5 stars

5 new reviews for B2B Lead Generation in past 6 months

$10,000 – $49,000 avg. project cost

B2B Lead Generation Experience

Overall, LevelUp Leads has received positive feedback for their B2B Lead Generation services, with 95% of clients expressing satisfaction. Key strengths include their effective cold calling strategies, project management efficiency, and adaptability to client needs. Many clients reported a significant increase in qualified meetings, with some achieving a fourfold rise in monthly leads. Notable areas of praise include responsiveness, communication, and a personalized approach, while minor suggestions for improvement often centered around messaging optimization.
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Average Project Cost Breakdown

$10,000 to $49,000 (23) Less than $10,000 (6) $50,000 to $199,999 (4)

What Clients Have Said
Clients consistently praise LevelUp Leads for their cost-effectiveness and high value for money, noting that their services significantly enhance lead generation and sales opportunities. For example, one client reported a fourfold increase in qualified meetings, while another highlighted the generation of over 50 qualified leads in just six months, exceeding previous performance. Overall, feedback indicates strong satisfaction with the return on investment, with many clients emphasizing the adaptability and responsiveness of the team.
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3 of 3 San Francisco-based reviews are 5 stars

$10,000 – $49,000 avg. project cost for Sales Outsourcing services in San Francisco

Sales Outsourcing project highlight

Sales Outsourcing & Marketing Services for IoT Solutions Co
5.0 — LevelUp Leads provides sales and marketing services for an IoT solutions provider. The team runs the client's sales efforts, including cold and warm calls, follow-ups, re-engagement, and social Read more
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Atlantic Growth Solutions

4.9 14 reviews
Premier Verified

$1,000+

$25 - $49 / hr

10 - 49

Serves San Francisco, CA

Services provided

65% Sales Outsourcing

15% Corporate Training & Coaching

10% CRM Consulting and SI +1

10% Recruiting

Focus Areas

40% B2B Lead Generation

60% B2B Lead Qualification

Atlantic Growth Solutions is a Sales Development Agency specializing in lead generation and sales performance enhancement. Across multiple reviews, clients report a high level of satisfaction with their ability to generate qualified leads and improve sales processes, with over 90% highlighting their professionalism and timely delivery. Notably, the company excels in sales process discipline, leading to increased deal sizes and shortened sales cycles.

See all 14 projects

2 of 2 reviews are 5 stars

2 new reviews for Sales Outsourcing services

Less than $10,000 avg. project cost

Reviewed 2 times in the past 6 months
In the last six months, clients have praised Atlantic Growth Solutions for their effective lead generation strategies, noting the successful booking of sales calls and the generation of high-quality leads. One CEO highlighted their straightforward collaboration and timely project delivery. However, there are suggestions for improvement regarding the depth of communication about lead interactions. Overall, client sentiment is positive, emphasizing the company's reliability and value.
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Industry Experience

Atlantic Growth Solutions demonstrates solid expertise across various industries including Information Technology, Energy, and Government. Clients commend their ability to generate qualified leads, streamline sales processes, and provide valuable training. Overall sentiment is highly positive, highlighting strengths in communication, project management, and tailored solutions. Their robust performance in lead generation and sales coaching makes them a suitable choice for companies across diverse sectors seeking improved engagement and growth.
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Software Other Industry Chemicals & Biotechnology Information technology Healthcare Transportation Energy & natural resources Consumer Products Consulting Government

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Average Project Cost Breakdown

$10,000 to $49,000 (5) Less than $10,000 (3) $50,000 to $199,999 (1)

What Clients Have Said
Feedback regarding Atlantic Growth Solutions indicates a strong sentiment of value for money. Clients noted their pricing was competitive and aligned with budget expectations, as highlighted by one CEO who stated, "their pricing fit our budget, they had a great culture fit, and they offered good value for the cost." Another client emphasized the cost-effectiveness of their services, stating they saved significant time and received tailored, high-quality deliverables that exceeded expectations. Overall, clients expressed satisfaction with the return on investment from their engagements.
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Canada (13) United States (1)

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A-SALES AB

4.9 64 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves San Francisco, CA

Services provided

80% Sales Outsourcing

10% Call Center Services

10% Email Marketing

Focus Areas

60% B2B Lead Generation

30% B2B Appointment Setting

10% B2B Lead Qualification

A-SALES AB is a Sales Outsourcing Solutions provider that specializes in Sales Team Outsourcing, Sales Development Agency services, and Sales Operations Consulting. The company has received largely positive feedback, with approximately 89% of reviewers highlighting their effective outreach and lead generation abilities. However, some reviews indicate occasional communication and quality issues, with one review severely criticizing their professionalism and delivery.

See all 64 projects
Reviews mention Detail-oriented
Clients consistently highlight A-SALES AB's detail-oriented approach, noting their meticulous attention to market specifics and the careful curation of leads. One client stated their 'impressive attention to detail per market' and acknowledged the team's readiness to reject unsuitable strategies. Another client praised their punctuality and thorough communication, emphasizing that every deadline was met with precision. Overall, the sentiment regarding their detail-oriented nature is overwhelmingly positive, reinforcing their commitment to delivering high-quality results.

Sales Outsourcing for Consulting Company

5.0 Sep 22, 2025

Attention to detail per market. They are extremely knowledgeable, and are not afraid to say "no, this won't work because..."
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27 of 28 B2B Lead Generation reviews are 5 stars

4 new reviews for B2B Lead Generation in past 6 months

Less than $10,000 avg. project cost

B2B Lead Generation Experience

A-SALES AB has received predominantly positive feedback for its B2B Lead Generation services, with 80% of reviewers expressing satisfaction regarding lead quality and meeting generation. Clients noted a consistent flow of qualified meetings, with some reporting an increase of 300% in appointment generation. Strengths highlighted include structured project management, effective communication, and a deep understanding of niche markets. However, one reviewer voiced concerns about low-quality deliverables, underscoring variability in service experience. Overall, clients commend A-SALES AB's commitment to driving tangible results.
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41 of 44 Sales Outsourcing reviews are 5 stars

10 new reviews for Sales Outsourcing in past 6 months

Less than $10,000 avg. project cost

Sales Outsourcing PROJECT HIGHLIGHT

Sales Outsourcing & Lead Geneneration for B2B SaaS Company
5.0 — A-SALES AB provides ongoing sales outsourcing services for a B2B SaaS company. The team engages with enterprise accounts and sets meetings with qualified leads using email and phone outreach. Read more
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Industry Experience

A-SALES AB has garnered positive feedback across various industries including business services, advertising and marketing, healthcare, and information technology. Clients commend their expertise in lead generation, appointment setting, and tailored outreach strategies, resulting in a consistent flow of qualified meetings. The overall sentiment reflects satisfaction with their project management and responsiveness. Notably, they excel in adapting messaging to align with specific market needs, making them a strong partner for companies in sectors such as healthcare, IT, and digital marketing.
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Construction Consumer Products Government Manufacturing Information technology Financial services Education Healthcare Software Supply Chain, Logistics, and Transport Human Resources Advertising & marketing IT Services Consulting Business services

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Abeda Digital Services

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Mountain House, CA

Services provided

10% Sales Outsourcing

10% Content Marketing

10% Content Writing Services +7

10% Graphic Design

10% Mobile & App Marketing

10% Pay Per Click

10% Performance Marketing

10% Search Engine Optimization

10% Social Media Marketing

10% Video Production

Focus Areas

100% B2B Lead Generation

Abeda Digital Services, a social media marketing firm, was launched in 2013. The team offers Social Media Marketing and Content Marketing and is in Mountain House, California.
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VirtuSol

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

San Jose, CA

Services provided

10% Sales Outsourcing

15% Call Center Services

10% Back Office Outsourcing +7

10% Branding

10% Customer Service Outsourcing

10% Mobile App Development

10% Other Marketing

10% Product Marketing

10% Social Media Marketing

5% Business Consulting

Focus Areas

35% B2B Lead Generation

35% B2B Appointment Setting

30% B2B Lead Qualification

VirtuSol is a telephone answering service founded in 2010. Headquartered in San Jose, California and Hyderabad, India, the team offers Call Center Services and Branding.
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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

3 Telecom, Inc.

4 Green Leads LLC

5 Demand Inc.

6 AI bees

7 DataBees

8 Brightest Minds

9 Numa

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.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. 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 9 San Francisco Lead Generation Services

Martal Group

$1,000+

$25 - $49 / hr

250 - 999

San Francisco, CA

Ability to deliver

39.8/40.0

19.8/20 Reviews

10/10 Clients & Experience

10/10 Market Presence

Service focus

70% Sales Outsourcing

50% B2B Lead Generation

30% Other

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Wing Assistant

$1,000+

< $25 / hr

50 - 249

Berkeley, CA

Ability to deliver

35.6/40.0

17.6/20 Reviews

9.2/10 Clients & Experience

8.8/10 Market Presence

Service focus

20% Sales Outsourcing

50% B2B Lead Generation

80% Other

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Telecom, Inc.

$1,000+

$25 - $49 / hr

50 - 249

Oakland, CA

Ability to deliver

29.9/40.0

16.2/20 Reviews

8.4/10 Clients & Experience

5.3/10 Market Presence

Service focus

16% Sales Outsourcing

50% B2B Lead Generation

84% Other

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Green Leads LLC

$5,000+

$50 - $99 / hr

10 - 49

San Francisco, CA

Ability to deliver

24.3/40.0

14.6/20 Reviews

3.6/10 Clients & Experience

6.1/10 Market Presence

Service focus

50% Sales Outsourcing

50% B2B Lead Generation

50% Other

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Demand Inc.

Undisclosed

Undisclosed

50 - 249

San Francisco, CA

Ability to deliver

24.5/40.0

16.2/20 Reviews

2/10 Clients & Experience

6.3/10 Market Presence

Service focus

30% Sales Outsourcing

50% B2B Lead Generation

70% Other

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AI bees

$1,000+

Undisclosed

50 - 249

San Francisco, CA

Ability to deliver

24.4/40.0

16.6/20 Reviews

2/10 Clients & Experience

5.9/10 Market Presence

Service focus

30% Sales Outsourcing

50% B2B Lead Generation

70% Other

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DataBees

$1,000+

< $25 / hr

250 - 999

San Francisco, CA

Ability to deliver

21.9/40.0

14.6/20 Reviews

2.4/10 Clients & Experience

4.9/10 Market Presence

Service focus

20% Sales Outsourcing

60% B2B Lead Generation

80% Other

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Brightest Minds

$1,000+

< $25 / hr

50 - 249

South San Francisco, CA

Ability to deliver

23/40.0

15.8/20 Reviews

1.8/10 Clients & Experience

5.5/10 Market Presence

Service focus

15% Sales Outsourcing

57% B2B Lead Generation

85% Other

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Numa

Undisclosed

Undisclosed

10 - 49

Oakland, CA

Ability to deliver

18.5/40.0

16.2/20 Reviews

2.3/10 Clients & Experience

0/10 Market Presence

Service focus

20% Sales Outsourcing

100% B2B Lead Generation

80% Other

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SalesForsaas

$100,000+

$300+ / hr

10,000+

San Francisco, CA

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

25% Sales Outsourcing

100% B2B Lead Generation

75% Other

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Start Up And Fly Inc.

$1,000+

Undisclosed

50 - 249

San Francisco, CA

Ability to deliver

30.1/40.0

16.6/20 Reviews

7.7/10 Clients & Experience

5.8/10 Market Presence

Service focus

50% Sales Outsourcing

30% B2B Lead Generation

50% Other

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FunnL

$1,000+

$25 - $49 / hr

50 - 249

Foster City, CA

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

50% Sales Outsourcing

50% B2B Lead Generation

50% Other

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RevGen Genius

$1,000+

< $25 / hr

10 - 49

San Francisco, CA

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

30% Sales Outsourcing

100% B2B Lead Generation

70% Other

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WHM Creative

Undisclosed

Undisclosed

10 - 49

Oakland, CA

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

10% Sales Outsourcing

100% B2B Lead Generation

90% Other

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BGF - B2B Growth with AI Agents

$1,000+

$25 - $49 / hr

50 - 249

San Francisco, CA

Ability to deliver

5.4/40.0

0/20 Reviews

0/10 Clients & Experience

5.4/10 Market Presence

Service focus

20% Sales Outsourcing

50% B2B Lead Generation

80% Other

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Rainmakers

Undisclosed

Undisclosed

10 - 49

San Francisco, CA

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% Sales Outsourcing

100% B2B Lead Generation

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Moulton Digital

$10,000+

$200 - $300 / 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

10% Sales Outsourcing

100% B2B Lead Generation

90% Other

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Tactical TeleSolutions

$1,000+

< $25 / hr

50 - 249

San Francisco, CA

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

40% Sales Outsourcing

67% B2B Lead Generation

60% Other

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Rise25

$1,000+

Undisclosed

10 - 49

Tiburon, CA

Ability to deliver

5.6/40.0

0/20 Reviews

0/10 Clients & Experience

5.6/10 Market Presence

Service focus

20% Sales Outsourcing

40% B2B Lead Generation

80% Other

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BrightEdge

Undisclosed

Undisclosed

250 - 999

San Mateo, CA

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Sales Outsourcing

100% B2B Lead Generation

80% Other

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Tiburon Media Group

Undisclosed

Undisclosed

10 - 49

Tiburon, CA

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

35% Sales Outsourcing

100% B2B Lead Generation

65% Other

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Lavendo

$1,000+

Undisclosed

2 - 9

San Francisco, CA

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

25% Sales Outsourcing

50% B2B Lead Generation

75% Other

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Demandbase

Undisclosed

Undisclosed

250 - 999

San Francisco, CA

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Sales Outsourcing

40% B2B Lead Generation

80% Other

View Profile Visit Website
BuzzBoard

Undisclosed

Undisclosed

50 - 249

San Francisco, CA

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Sales Outsourcing

100% B2B Lead Generation

80% Other

View Profile Visit Website

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Top Lead Generation Companies in San Francisco

List of the Top San Francisco Lead Generation Services

Reviews mention Communicative

Lead Generation for Enterprise Software Company

Outbound Call Campaign for Insurance Technology Company

Outbound Sales Services for Digital Agency

Lead Generation for Automotive Parts Supplier

Outbound Marketing for Reusable Takeout Container Company

B2B Lead Generation Experience

Average Project Cost Breakdown

What Clients Have Said

Sales Outsourcing & Marketing Services for IoT Solutions Co

Reviewed 2 times in the past 6 months

Industry Experience

Select Industry to see insights