Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
A social media management agency runs the day-to-day accounts a business publishes on: the content calendar, the writing, the design and video edits, scheduling and community replies, paid boosting where it is used, influencer and creator coordination, and the reporting that ties posting to enquiries or sales.

Ten agencies serving San Francisco cleared our evidence check, judged on what their own sites publish about social media work rather than about marketing in general. It is a short bench by design: firms that only mention social in passing were cut. Seven are San Francisco companies, four name a client, and none publishes a rate.
How many San Francisco social media agencies are local companies?
Seven of the ten external firms are San Francisco companies. The other three are headquartered in Boston, Atlanta and New Berlin in Wisconsin. Four name a client on their own site, and none publishes a rate.
1. Web Tonic
About: Web Tonic runs social media inside one growth programme, so the organic and paid social work is judged on enquiries rather than on follower counts, and every post, boost and reply is read in one reporting layer. San Francisco briefs usually carry a product audience and a recruiting audience in the same account, so we agree which one the calendar is paid to serve before it is written. A business that only wants a calendar filled and posts scheduled will be better served by several of the specialists below.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
2. Stackmatix
About: Stackmatix is a growth marketing agency headquartered in San Francisco that accelerates startups and scale-ups through digital advertising, SEO, analytics, and social media management. They combine multi-channel campaigns with tracking integration to drive lead generation and customer acquisition.
Key Services: Digital Advertising, SEO, Analytics, Social Media Marketing
Industries Served: Startups, Scale-ups, B2B, Freelancer Marketplace, Nonprofit
Notable Clients: Figma, Backblaze, Unbabel
Locations: San Francisco
Pricing: Quote-based
Great For: Startups advertisers, Scale-ups advertisers, B2B advertisers
Website: Stackmatix
3. ONTO Agency
About: ONTO Agency is a digital marketing and video production agency that helps brands build a powerful digital presence. Their team provides social media management services including content calendars, social media marketing, and platform-specific content strategies.
Key Services: Social Media Management, Social Media Marketing, Video Production, Search Engine Optimization, Website Design
Industries Served: Not stated on the firm's own site
Notable Clients: No client publicly named on the firm's own site
Locations: Boston
Pricing: Quote-based
Great For: Advertisers buying social media management, Advertisers buying social media marketing, Advertisers buying video production
Website: ONTO Agency
4. Level343 LLC
About: Level343 LLC is an international marketing and SEO company located in San Francisco, California. They specialize in comprehensive website audits, content creation, and search engine optimization campaigns, while coordinating specialized partner consultants for areas like social media and PPC.
Key Services: International SEO, Content Marketing, Digital Marketing, PPC, Website Audits, Social Media Integration
Industries Served: Not stated on the firm's own site
Notable Clients: No client publicly named on the firm's own site
Locations: San Francisco
Pricing: Quote-based
Great For: Advertisers buying international seo, Advertisers buying content marketing, Advertisers buying digital marketing
Website: Level343 LLC
5. Connect Marketing
About: Connect Marketing is a full-service B2B marketing agency specializing in high-tech and med-tech brands. For over 30 years, they have provided strategic services including public relations, digital marketing, branding, and content creation.
Key Services: Public Relations, Analyst Relations, Video Production, Lead Generation, Digital Marketing, Web Strategy, Branding & Strategic Messaging, Content & Creative Services
Industries Served: High-Tech B2B, Med-Tech, Connectivity Space
Notable Clients: No client publicly named on the firm's own site
Locations: San Francisco, CA
Pricing: Quote-based
Great For: High-Tech B2B advertisers, Med-Tech advertisers, Connectivity Space advertisers
Website: Connect Marketing
6. Jives Media
About: Jives Media is a full-service digital marketing agency headquartered in San Francisco, California. They specialize in multi-channel growth systems combining search engine optimization, paid social media advertising, and custom web design. Their team works with organizations ranging from early-stage startups to enterprise corporations.
Key Services: Social Media Management, Social Media Advertising, SEO & AI SEO, Google Ads & Paid Advertising, Web Design & Development, Branding, Email Marketing, Video Production
Industries Served: Technology, Healthcare, Legal, Financial Services, eCommerce, Retail
Notable Clients: Oracle
Locations: San Francisco, CA
Pricing: Quote-based
Great For: Technology advertisers, Healthcare advertisers, Legal advertisers
Website: Jives Media
7. San Francisco Online Marketing - SFOM
About: San Francisco Online Marketing (SFOM) is a digital marketing agency based in San Francisco that specializes in data-driven strategies for local businesses. Their services include social media management, SEO, paid advertising, and reputation management to improve online visibility and lead generation.
Key Services: Social Media Management, Search Engine Optimization, Paid Advertising, Website Design, Reputation Management, Lead Tracking
Industries Served: Not stated on the firm's own site
Notable Clients: No client publicly named on the firm's own site
Locations: San Francisco
Pricing: Quote-based
Great For: Advertisers buying social media management, Advertisers buying search engine optimization, Advertisers buying paid advertising
Website: San Francisco Online Marketing - SFOM
8. Victorious SEO
About: Victorious is an award-winning SEO agency headquartered in San Francisco, California. They specialize in organic search engine optimization campaigns, keyword research, and data-driven SEO strategies.
Key Services: SEO, Search Engine Optimization, Keyword Research, SEO Audits
Industries Served: Not stated on the firm's own site
Notable Clients: No client publicly named on the firm's own site
Locations: San Francisco
Pricing: Quote-based
Great For: Advertisers buying seo, Advertisers buying search engine optimization, Advertisers buying keyword research
Website: Victorious SEO
9. Mekanism
About: Mekanism is an award-winning creative agency that blends performance and storytelling to build major brands. They specialize in integrated advertising, brand entertainment, and social media campaigns.
Key Services: Social Media, Advertising, Creative Strategy, Branding, Integrated Marketing, Digital Design
Industries Served: Consumer Goods, Technology, Entertainment, Aviation, Financial Services
Notable Clients: Peloton, Quaker, Jose Cuervo, Alaska Airlines, Charles Schwab, OkCupid
Locations: San Francisco
Pricing: Quote-based
Great For: Consumer Goods advertisers, Technology advertisers, Entertainment advertisers
Website: Mekanism
10. The XD Agency
About: The XD Agency is an award-winning creative and experiential agency that designs brand-consumer connections and immersive experiences. They maintain regional hubs including San Francisco, New York, Los Angeles, Portland, and Atlanta.
Key Services: Experience Design, Strategy, Creative Content Production, Digital & Social Content, Influencer & Partnership Development, Media & Content Planning & Buying
Industries Served: Not stated on the firm's own site
Notable Clients: LEGO, Warner Media, OnePlus, Cisco, Amazon
Locations: Atlanta
Pricing: Quote-based
Great For: Advertisers buying experience design, Advertisers buying strategy, Advertisers buying creative content production
Website: The XD Agency
11. GMR Marketing
About: GMR Marketing is an experience marketing agency that builds connections through live events, experiential activations, digital, and social media. They specialize in creating unforgettable brand stories and fan engagements through the art and science of human connection.
Key Services: Experiential Marketing, Digital + Social, Event Production, Creative Ideation and/or Design, Sponsorship Consulting/Activation, Strategy and/or Evaluation
Industries Served: Sports and Entertainment, Retail, Consumer Brands
Notable Clients: No client publicly named on the firm's own site
Locations: New Berlin
Pricing: Quote-based
Great For: Sports and Entertainment advertisers, Retail advertisers, Consumer Brands advertisers
Website: GMR Marketing

Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 2. Stackmatix | Digital Advertising | Quote-based | Startups advertisers |
| 3. ONTO Agency | Social Media Management | Quote-based | Small and mid-sized advertisers |
| 4. Level343 LLC | International SEO | Quote-based | Small and mid-sized advertisers |
| 5. Connect Marketing | Public Relations | Quote-based | High-Tech B2B advertisers |
| 6. Jives Media | Social Media Management | Quote-based | Technology advertisers |
| 7. San Francisco Online Marketing - SFOM | Social Media Management | Quote-based | Small and mid-sized advertisers |
| 8. Victorious SEO | SEO | Quote-based | Small and mid-sized advertisers |
| 9. Mekanism | Social Media | Quote-based | Consumer Goods advertisers |
| 10. The XD Agency | Experience Design | Quote-based | Small and mid-sized advertisers |
| 11. GMR Marketing | Experiential Marketing | Quote-based | Sports and Entertainment advertisers |


Frequently Asked Questions
Why are there only ten agencies on a San Francisco list?
Because the filter was evidence, not volume. Dozens of Bay Area firms appear for this search, but most publish nothing specific about running social accounts: no content calendar, no community management, no social case work. Ten cleared that bar. A shortlist you can actually check is more useful than fifty names padded with agencies that would decline the brief.
Which three firms are not San Francisco companies?
ONTO Agency is a Boston company, The XD Agency runs from Atlanta and GMR Marketing from New Berlin in Wisconsin. All three keep a San Francisco address and work the market from elsewhere. That is normal for social work, but ask which office staffs your account, who attends a shoot, and how fast an escalation reaches a decision maker in your time zone.
Four of ten name a client. What do those rosters tell you?
Mekanism names Peloton, Charles Schwab and Alaska Airlines, The XD Agency names LEGO, Cisco and Amazon, Stackmatix names Figma and Backblaze, and Jives Media names Oracle. Those are enterprise and funded-startup rosters, which usually means a matching minimum. Ask what the smallest account on the team looks like and who would run yours day to day.
Several entries are studios or experiential shops. How do you tell them apart from a social agency?
A studio delivers assets; a social agency owns the calendar those assets feed and the conversation after them. Mekanism and The XD Agency read as creative and experience shops, GMR as an experiential firm, and Victorious and Level343 lead with search. Ask directly who writes the monthly plan, who answers comments and messages, and who reports on enquiries rather than views.
No firm here publishes a price. What is a realistic San Francisco expectation?
Expect scope-based quoting and enterprise anchoring. None of the ten external firms prints a rate, and the client rosters on this page skew to national brands, so first quotes often reflect that. Ask for the same four lines from everybody, strategy, production, community management and paid amplification, and ask what the fee looks like at half the content volume before you decide anything.
Choosing a Social Media Agency in San Francisco
Seven of ten external firms are San Francisco companies. ONTO Agency runs from Boston, The XD Agency from Atlanta and GMR Marketing from New Berlin in Wisconsin, so ask where your account is actually staffed before an address on a contact page settles it.
Ten names is the whole verified bench. Firms that never describe social work specifically were cut rather than padded in, so treat this as a shortlist you can check line by line instead of a directory.
Four of ten name a client. Peloton, Charles Schwab, LEGO, Cisco, Figma and Oracle appear on these sites, which says as much about minimum account size as it does about capability.
Buy the enquiry, not the follower count. Rival IQ's 2025 benchmarks put the median Instagram engagement rate at 0.36%, with engagement falling on every major platform year on year. If you would rather have the social work, the growth programme around it and the reporting answering to one number, read our latest analysis or see how we work in San Francisco.


