Top 10 Best Outbound Sales Agencies in Los Angeles
- Sophie Ricci
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Finding the right outbound sales partner in Los Angeles can feel like searching for a needle in a haystack. There are dozens of agencies claiming they can fill your pipeline — but only a handful actually deliver.
Here’s the thing: 80% of B2B sales interactions now happen through digital channels, and buyers consume an average of 13 pieces of content before they ever talk to a vendor. That means your outbound strategy can’t afford to be random or reactive.
Whether you’re looking for cold email expertise, LinkedIn outreach, or end-to-end lead generation support, the agencies on this list have been chosen for one reason: they actually get results.
We’ve ranked them based on targeting accuracy, creative outreach quality, scalability, and track record. Let’s dive in.
Top 10 Best Outbound Sales Agencies in Los Angeles
SalesSo
If you want a complete outbound engine — not just a tool or a one-trick agency — SalesSo is your answer. SalesSo is a full-service lead generation agency built around three channels that actually work: cold email, cold LinkedIn, and cold calling.
Most agencies hand you a list and wish you luck. SalesSo handles everything from ICP targeting and campaign design to copy, sequencing, and scaling — so you’re not just getting leads, you’re getting a predictable stream of qualified meetings.
Their approach is data-driven and transparent. Clients see exactly what’s being sent, who’s responding, and what’s being booked. No black boxes. No guessing games.
Why SalesSo stands out: They combine the reach of cold email and LinkedIn outreach with the directness of cold calling — all under one roof. Campaigns consistently achieve 15–25% response rates on LinkedIn outreach, compared to cold email’s industry average of 1–5%.
Their outbound lead generation process is built to scale — whether you’re a startup doing your first 50 outreach campaigns or a growth-stage company trying to fill a full sales team’s calendar.
Best for: B2B companies that want one agency to run cold email, LinkedIn, and calling — all dialed in and results-focused.
🎯 Stop Guessing. Start Booking Meetings.
SalesSo handles targeting, campaign design, and scaling so your pipeline never runs dry.
LevelUp Leads
LevelUp Leads is one of the strongest performance-based outbound agencies in the LA market. They operate as an embedded sales development team — handling everything from prospect research to meeting coordination.
Their cold calling teams are trained specifically on tonality and personalization, which is how they’ve managed to achieve an 11:1 average ROI for clients. They’ve generated over $1.2 million in pipeline and $280,000 in closed revenue for mid-market clients within six months.
Best for: Companies that need a dedicated, trained SDR team without the overhead of internal hiring.
Callbox
Based in Encino, Callbox brings over two decades of outbound sales experience to the table. They run multi-channel campaigns across email, phone, social media, and webinars using their proprietary ‘Pipeline’ CRM platform.
They’re especially strong for companies with long, complex sales cycles. Their ability to execute campaigns across both North American and APAC markets makes them a solid choice for LA-based companies with global ambitions. Around 80% of clients highlight their flexibility and client-first approach.
Best for: Enterprise and mid-market B2B companies with longer sales cycles and global reach requirements.
Cleverly
Cleverly is an LA-based agency laser-focused on LinkedIn outreach. In 2026, LinkedIn is the top channel for 85% of B2B marketers — and Cleverly has built their entire model around it.
They create personalized message sequences that land directly in decision-makers’ LinkedIn inboxes, backed by continuous A/B testing. With entry budgets starting around $1,000, they’re accessible for startups looking to test before scaling.
Best for: Startups and digital marketing-focused teams that want LinkedIn-only outreach with fast feedback loops.
📈 LinkedIn Outreach That Actually Gets Replies
See how SalesSo’s complete outbound approach — targeting, messaging, and scaling — drives 15–25% response rates.
Leadium
Leadium is the boutique option for companies that want human-verified, high-quality data over volume. They analyze 17 data points per outbound sequence to ensure accuracy and relevance — and they’ve created over $1 billion in pipeline for clients worldwide.
They offer flexible, no long-term contract models and US-based appointment setters who function as an extension of your team. Their targeted outreach methodology is built around personality insights and prospect behavior — not generic AI templates.
Best for: Companies that prioritize data quality and want custom, research-driven outbound campaigns.
Outbound System
Outbound System is an LA-based cold email agency that handles the entire technical and creative side of outreach. We’re talking domain warming, copywriting, spam-proofing, and A/B testing — all included.
They leverage aggregate data from hundreds of active clients to stay current on what hooks and subject lines are working right now. This means their clients skip the learning curve and start generating qualified meetings from day one. Keep in mind that roughly 17% of cold emails in 2026 fail to reach the inbox — Outbound System’s technical setup is built to prevent exactly that.
Best for: B2B companies that want a completely done-for-you cold email system with strong deliverability.
310 Creative
310 Creative takes a broader approach, aligning outbound sales with account-based marketing and demand generation. They’re particularly strong for mid-market and enterprise SaaS companies that want a predictable, repeatable revenue stream.
Their philosophy is to “sell the way people want to buy” — which means deep research into how your prospects discover and evaluate solutions. Their copywriting team is known for turning complex industries into authoritative thought leadership content that drives inbound interest alongside outbound outreach.
Best for: SaaS companies that want outbound integrated with wider digital marketing and ABM strategies.
💼 Your Pipeline Shouldn’t Stop at Email
SalesSo combines cold email, LinkedIn outreach, and cold calling into one complete outbound system that scales.
Boogie Team
Boogie Team offers a boutique remote staffing model pairing Filipino sales talent with LA-based management. Their managed cold-calling VAs are trained to US customer service standards and integrate directly with your existing CRM and dialing platforms.
They report an average 25% contact rate and a 15% lead-to-appointment conversion rate — solid numbers for high-volume industries like real estate and professional services. The model is especially appealing for entrepreneurs who need to scale outbound without the cost of in-house hiring.
Best for: Entrepreneurs and small businesses that need affordable, high-volume cold calling support.
RevGen Labs
RevGen Labs is the go-to for companies that need speed and pipeline volume above all else. They test messaging across cold email, LinkedIn, and cold calling simultaneously to find the fastest path to engagement.
Their fast-paced, high-energy approach works well for tech companies that need to jumpstart a stalled sales cycle. They’re best measured by the velocity of pipeline creation — how many meetings are being booked in the shortest possible time.
Best for: Tech companies that need aggressive, fast-moving outbound to hit immediate pipeline targets.
Right Left Agency
Right Left Agency is a woman-founded performance marketing agency with offices in Costa Mesa and New York. They focus on eCommerce and SaaS brands, combining digital advertising, organic search, and outbound into a unified growth strategy.
Their standout metric: a 45% reduction in cost per qualified lead (CPQL) within six months for their partners. They offer real-time performance dashboards and complete client ownership of data, making them a strong choice for brands that value transparency and accountability.
Best for: eCommerce and SaaS brands that want a data-transparent agency combining outbound with digital marketing capabilities.
🔥 Ready to Pick an Agency? Start Here.
SalesSo runs complete outbound campaigns across cold email, LinkedIn, and calling — no extra agencies needed.
7-day Free Trial |No Credit Card Needed.
Conclusion
Picking the wrong outbound agency doesn’t just waste money — it costs you time, momentum, and pipeline you can’t get back. The agencies on this list represent the best of what Los Angeles has to offer in 2026.
Here’s a quick decision framework: if you want one agency to handle cold email, LinkedIn, and cold calling under one roof with a clear targeting and scaling methodology, SalesSo is the clear choice. If you have a narrower need — say, LinkedIn-only or enterprise ABM — then Cleverly or 310 Creative are worth a closer look.
Remember: outsourcing your sales development services to the right partner can save you up to 65% compared to building in-house, while cutting your ramp time from 3–6 months to just 2–4 weeks.
Don’t overthink this. Your pipeline can’t grow itself. Pick a partner, launch your first campaign, and see what consistent, systematic outbound actually looks like.
Explore more: Best Lead Generation Companies in the USA | B2B Lead Generation Guide
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