Best Lead Gen Companies
Last Updated October, 18, 2020

Why These Lead Gen Companies?

Wimgo uses a multi-phase selection process beginning with a holistic review by our data team to check any red flags or unresolved complaints. It then selects its curated list using its expert review team on five main criteria listed below, assigning them numerical values. Finally, it selected the top 21 Lead Gen Companies for San Francisco, ca.

1. Reputation

Analysis of all reviews across verifiable platforms to determine overall sentiment.

2. Expertise

Team experience and knowledge, along with number of years in business.

3. Service Quality

The quality of service delivered measured by quality, speed, and value.

4. Consistency

Rate at which the business consistently produce high quality outcomes.

5. Customer Service

Reputation and quality of customer experience departments.

Top Ranked San Francisco Lead Gen Companies


CIENCE offers a new & different kind of outsourced Lead Generation Company built around specialized staffing to grow your business. It’s People-as-a-Service, which combines human intelligence, machine learning, expert training and industry experience for superior research, appointment setting, and sales assistance. Their team members are accomplished, well-trained, positive forces of business change for their client companies.

Martal Group

Martal Group is a top lead generation & sales agency servicing B2B tech companies. They enhance your in-house sales team with top Sales Executives on demand, catering lead generation and sales services across 50+ verticals. Their team specializes in creating leads for SaaS, IT services and IOT vendors who cater enterprise software, location-based services, search relevance, data annotation, video analytics, consumer insights, sales performance management, cloud backup, fleet management, AI powered applications and other product.


Upcall is a conversation-driven marketing and sales platform that uses real people to gather insights over the phone. It’s scalable, efficient, and seamlessly integrated within your existing workflowUpcall combines technology with the top 3% sales professionals to create real phone / email / text conversations and always follow up at the right time and with the right message


Northfield is a specialist B2B lead generation company with headquarters in San Francisco, California. Started in 2013, they help tech companies find and connect with their dream clients. They’re a team of industry veterans using proven lead gen processes to help you get in front of key decision makers and focus your efforts where you have the biggest leverage.

Tactical TeleSolutions

At Tactical Telesolution they provide telemarketing and database support for event producers of all kinds. They offer Outbound Attendee Generation / Inbound Support / Webinar Support / Exhibit sales / Seminar / conference and event marketing / sales and support. Their projects involve “business to business lead generation” or escalation towards a sales opportunity, as well as market intelligence capture. Their clients opt for either pre-qualified phone leads or face to face leads depending on strategy, targets, resources and logistics


Conduent’s vision is to become the leading business services partner for companies and governments worldwide. They deliver mission-critical services and solutions on behalf of businesses and governments – creating exceptional outcomes for their clients and the millions of people who count on them. They are committed to the highest standards of excellence across all aspects of their business.


Whether you are looking for a network of warm and qualified sales leads to put in your pipeline – or a network of experienced IT staff to outsource, they are the answer you need. Trusted by hundreds of business owners over the past decade, Vsynergize is a network of individuals motivated by goals and results.


At Upgrow, created the agency they wanted to hire ourselves. Their co-founders each had been hiring and managing digital agencies for over 10 years before starting Upgrow. In that time, they found most agencies were experts on SEO and digital ads, they were painfully lacking in sales and marketing strategy. At Upgrow, they support their clients all the way from strategy to optimization.

Ziff Davis B2B

At ZIFF B2B DAVIS their full funnel, multifaceted solutions break channel silos creating awareness and preference from accounts that are most likely to convert via intent based display, content syndication, intent to purchase programs, database enrichment and so much more. They utilize a powerful combination of intent data from their owned and operated media brands combined with thousands of premium B2B publishers to help marketers connect with audiences, educate customers and nurture decision makers.


Salesify has been aggregating publicly available data from 20+ different sources and more than 300 million data points from discussion boards, business social networks, and other public sitesur goal is to accurately deliver sales and marketing professionals not just more data, but relevant data. Through data science, insightful analytics, and their own living database, they are able to help sales and marketing teams craft data-driven strategies and meaningful execution plans for impactful results.


glassCanopy is an integrated marketing agency based in San Francisco. They market hard-to-describe products to hard-to-find audiences through content marketing and digital campaigns. They specialize in IT Infrastructure, cyber security, and non-pharma marketing to doctors and hospitals. Everything they do is focused on building revenue. They work with your marketing and sales teams to build campaigns that result in repeatable, scalable, and predictable revenue streams

SevenAtoms Marketing Inc.

At SevenAtoms, they have perfected their ecommerce marketing agency offerings over the last 6 years, and they’ve helped some fantastic clients achieve remarkable success. They offer a full suite of ecommerce marketing services including ecommerce PPC management, Google Shopping, Facebook ads, ecommerce SEO, content creation, ecommerce landing pages, and email marketing. They have been recognized by Google as a Premier Partner, an honor only a handful of agencies have received


At Leadspace, everyone’s opinion counts. An open mind and free communication are key to maintaining a culture of innovation. They see every challenge as an opportunity for growth and innovation. They are quick to adapt – obstacles can always be overcome. They love what they do, they believe in what they do, and they are driven by their vision to revolutionize B2B Marketing and Sales.

BayCreative, Inc.

At BayCreative they start with understanding the role marketing needs to play for your company. Then they take an outcome based approach—be it developing new focus for a brand or generating quality leads. They bring it all together—creative, project management, services. It’s a one stop shop so you’re not getting distracted managing more vendors than you need to.

United Lead Group

United Lead Group is run by a team with over 20 years of experience in the lead generation and sales business. They wanted a better way to serve leads to their customers than a spreadsheet with thousands of entries, so they built a team to connect directly with customers actively shopping for financial services. They run marketing campaigns off- and online to generate live transfer leads to serve directly to your sales departments. Try United Lead Group today for as little as $35 per live transfer.


At Teak they work with brands that inspire their curiosity, creativity and align with their passions. This includes early, mid and late-stage startups looking to be more than another generic “Silicon Valley” brand. Travel and hospitality brands. Outdoor lifestyle brands. Entertainment, culture and brands within our community. Legacy brands looking to regain relevance. Most of all, regardless of B2B or B2C, they love creating soulful brands out of complicated communications challenges.

Colibri Digital Marketing

Colibri Digital Marketing is a B Corp-certified digital marketing agency, they are committed to marketing that models and supports business for good – for you, for us, for our gorgeous green planet, and for everyone we know. The Colibri Digital Marketing IMPACT model is how they develop just the right marketing plan to address your business goals. Leveraging these insights, they create your brand’s marketing mix. Then, they collaborate with you to ensure your resources, assets, and processes are organized into an actionable plan, which flows naturally into campaign implementation.


Achieve your business goals with SocialPulsar. As an AI driven digital marketing agency in San Francisco they offer top-notch full service marketing packages, marketing automation, decision science, mobile marketing and business intelligence. Their expertise in digital marketing services would help you maximize your revenue flow and brand integrity.

SPRITZ Marketing

Spritz is a San Francisco based integrated marketing agency that seamlessly combines digital and traditional marketing with clever, powerful design. They identify and implement current trends with personalized marketing strategies, and take a dedicated, hands-on approach to each account. Their marketing know-how is amplified by the acumen of their in-house design, development, and search teams, who make their clients stand out among a crowd in an increasingly visual world. They develop websites and mobile applications according to their clients’ needs, customizing everything from their clients’ brand, to their software architecture


At Delta Agency they will work with your team to understand your ideal Customer and their User Journey with your product. They’ll develop a three-pillar strategy across ACQUISITION, FUNNEL & CONVERSION to complement your marketing team or be your solo on-demand growth engine. They’re customer fanatics. So, they’ll find the best performing channels for you (if they don’t know them already), and they’ll create a customer journey that delights.

Liquid Agency

At Solid Agency every solution they offer is designed to help your company connect more deeply with your employees and customers. They’re there to help you turn them into a Tribe of true believers who share the same values and are all pulling in the same direction. Over the years, they’ve worked with some of the most forward-thinking and innovative companies.