Website Development
Professional websites built to convert — from Shopify to custom builds. Seasonal campaigns, landing pages, and e-commerce management.
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Family Run · Marin County, CA
Your Remote
Marketing Team
A top-rated digital marketing company built for small businesses — website development, Google Ads, SEO, and social media management to fuel your growth and save you time.
5-Star Rated
Best of Marin 2023$17M+ Revenue Managed
Proven Results
Numbers That Speak for Themselves
$0M+
Client Revenue Managed
0x
Average Ad ROI
$0M+
Single Client Impact
0
Startups Incubated
What We Do
We Save You Time &
Grow Your Business
As a top-rated digital marketing company for small businesses, we develop a deep understanding of your goals, then execute the strategies that make the greatest impact. Our passion is seeing your business grow.
Businesses between $250,000–$10,000,000 in annual sales are a great fit for our small business digital marketing services. We become your dedicated remote team — humans & AI agents doing the work so you don't have to.
Website Management
Shopify, Weebly, Wix, Webflow, custom
Paid Advertising
Google, Facebook, Instagram, TikTok
Email Marketing
Campaigns, automations, list growth
Social Media
Daily posts, engagement, growth
Reputation Mgmt
Google, Yelp, Facebook reviews
Business Strategy
Consulting, process, product mix
5.08 Google Reviews
Google Reviews
What Our Clients Say
Real results from real businesses across Marin County and beyond.
View all reviews on GoogleA
Alondra Magana
2 months ago
"I highly Recommend Sparkplug Marketing Consult. John and Arlon help me to set up and manage all my social media for two of my business Alondra's Flowers and Mi Tierra restaurant helping on bringing sales and more traffic to our websites. They were very consistent and super easy to communicate. We love working with them."
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Shannon Ruhland
2 months ago
"We had a fantastic experience working with Sparkplug Marketing on our SEO strategy. From the start, John Rushworth took the time to understand our business, our goals, and our target audience. Their approach was data-driven, transparent, and incredibly well organized."
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Chris Glenn
2 months ago
"We've had a great experience working with Rushworth Consulting. The team is not only knowledgeable and professional, but also genuinely very nice to work with. They're responsive, helpful, and make the whole process easy. Highly recommend!"
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Julie Hingsbergen
2 months ago
"John and his team are great. Very easy to work with and they made a huge difference with traffic to my site."
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RABBIT JUMPS & PARTY RENTALS LLC
2 months ago
"We have had the pleasure of working with this company and their services consistently exceed our expectations. Professional, responsible, and valuable overall. They deliver quality results in a timely manner and within budget. We highly recommend Sparkplug Marketing to any organization seeking reliable and effective services."
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Invoices Received
2 months ago
"We have had a wonderful experience working with Sparkplug Marketing and appreciate their kindness and willing to help make our website and web sales a hit!"
Sparkplug Marketing Packages
Monthly Marketing That
Fits Your Budget
All Sparkplug services are proudly provided by Consult Rushworth. Choose a monthly package — from $500/mo to $3,500/mo — and get a dedicated marketing team — humans & AI agents — working for your business every single day.
Hyper-Local Expertise
We Serve These Areas & Industries
From Sausalito to Novato, from restaurants to contractors — we know the Marin County market and build campaigns that resonate with your exact customers.
Cities We Serve
Industries We Specialise In
Free 30-Minute Review
Let's Build Your
Growth Plan
Request a free online presence and business interview. We'll draft a custom plan — at no cost. You can even execute it yourself, or hire us to do it for you.