service level agreements

Top 7 Service Level Agreements in Search Engine Marketing

By Andrew Juma

Andrew is the founder of The AJ Center, a globally recognized, award-winning end-to-end digital marketing firm, scaling brands with SEO, PPC, and PR excellence.

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Looking for the best search engine marketing companies with clear marketing service level agreements (SLAs)? This guide reviews KlientBoost, The AJ Center, Ninja Promo, EvenDigit, HawkSEM, Search Engine People, and Funnel Boost Media, covering their services, pricing, and hiring tips.

Trusted search engine marketing agencies in North America

A marketing service level agreement in search engine marketing is a contract between businesses and digital marketing agencies that outlines the scope of work, performance benchmarks, pricing, and compliance measures. If you want to hire a search engine marketing agency to increase online visibility, you need a clear SLA to ensure accountability.

Finding the right agency can be challenging, so we’ve reviewed the best search engine marketing companies with strong SLAs. Whether you're looking for Google Ads management, PPC campaigns, or SEO-driven lead generation, these agencies provide excellent services.

1. KlientBoost

KlientBoost is a leading search engine marketing company that specializes in paid search campaigns. They help businesses optimize Google Ads, Bing Ads, and paid search strategies to generate high-quality leads. Their expertise spans multiple industries, making them a top choice for companies looking for high-converting search engine marketing strategies.

Their search engine marketing SLAs include clear expectations on ad performance, keyword targeting, and budget management. They provide businesses with monthly reports, real-time performance tracking, and conversion rate optimization strategies to maximize ROI.

As one of the best search engine marketing agencies for ROI-focused campaigns, KlientBoost ensures businesses see measurable improvements in traffic and conversions.

KlientBoost Search Engine Marketing SLA

Services: Google Ads optimization, Bing Ads management, PPC campaign automation, A/B testing, conversion rate optimization, landing page design, keyword research, local search advertising, remarketing campaigns, Google Shopping Ads, display ad strategies, YouTube advertising, geotargeted marketing, mobile-first PPC campaigns, lead generation, ad copy testing, budget management, AI-driven bidding strategies, SEO-driven PPC.
Pricing Structure: Flexible pricing with retainer-based or project-based options.
Team Size: 85+ experts.
Turnaround Time: 3–6 weeks.

2. The AJ Center

The AJ Center is a top-rated search engine marketing company for high-performance campaigns. They specialize in Google Ads for businesses, local SEO strategies, and content-driven search engine marketing. Their marketing experts use advanced analytics and AI-driven insights to optimize ad spending and increase conversions.

Their search engine marketing SLA ensures transparency, outlining key performance metrics, audience targeting strategies, and compliance measures. They focus on long-term search engine marketing success, helping businesses gain visibility on search engines while improving lead generation.

As one of the best agencies for Google Ads and organic search engine growth, The AJ Center provides a well-rounded strategy that includes paid search, organic SEO, and content-driven advertising.

The AJ Center Search Engine Marketing SLA

Services: Google Ads campaign management, PPC strategy, paid social advertising, local SEO for businesses, content syndication, YouTube advertising, search remarketing, landing page optimization, voice search marketing, multilingual PPC campaigns, AI-driven ad targeting, programmatic advertising, Google Shopping optimization, display network campaigns, keyword research, CRM automation, advanced analytics, influencer marketing for PPC, geo-targeted paid search.
Pricing Structure: Custom pricing with retainer or project-based options.
Team Size: 70+ professionals.
Turnaround Time: 3–6 weeks.

3. Ninja Promo

Ninja Promo is one of the best search engine marketing agencies for startups and tech companies. They specialize in data-driven paid search campaigns, social media advertising, and Google Ads management for SaaS companies.

Their search engine marketing SLA includes in-depth reporting, performance tracking, and AI-powered bid management. They use cutting-edge automation to optimize search engine marketing campaigns for maximum conversions.

As a highly-rated search engine marketing company for scaling businesses, Ninja Promo helps brands grow through targeted paid search and strategic retargeting campaigns.

Ninja Promo Search Engine Marketing SLA

Services: Search retargeting, PPC campaign audits, LinkedIn Ads management, competitor keyword analysis, YouTube Ads optimization, geo-targeted paid campaigns, ad copywriting, conversion tracking, mobile-first PPC, automated bid management, display network advertising, influencer PPC campaigns, social media ads integration, A/B testing for search ads, high-converting landing pages, Google Analytics integration, SEO-enhanced PPC, CRM-based ad retargeting, advanced AI-driven ad placement.
Pricing Structure: Performance-based pricing and monthly retainers.
Team Size: 50+ professionals.
Turnaround Time: 4–6 weeks.

4. EvenDigit

EvenDigit is a trusted search engine marketing agency that specializes in multi-channel paid search strategies. Their expertise lies in Google Ads management, search engine retargeting, and audience segmentation for PPC.

Their marketing SLA in search engine marketing includes structured campaign tracking, ROI measurement, and compliance guidelines. They also emphasize ethical search engine marketing practices to ensure brand credibility.

As one of the most reliable search engine marketing agencies for long-term growth, EvenDigit provides data-backed insights to help businesses maximize their ad budget.

EvenDigit Search Engine Marketing SLA

Services: PPC automation, YouTube Ads retargeting, Google Shopping Ads, keyword bid optimization, social media PPC, multilingual paid search campaigns, AI-powered audience segmentation, voice search PPC strategies, performance-based ad campaigns, influencer-driven PPC, mobile ad placements, A/B testing, video ad targeting, CRM-based lead tracking, automated remarketing campaigns, conversion-focused ad creatives, search engine landing page optimization, geo-fencing for PPC, programmatic display advertising.
Pricing Structure: Tiered pricing based on ad spend.
Team Size: 60+ professionals.
Turnaround Time: 3–5 weeks.

5. HawkSEM

HawkSEM is a full-service search engine marketing agency that focuses on high-converting PPC strategies. They specialize in ROI-driven Google Ads campaigns and data-driven search engine optimization.

Their search engine marketing SLA includes lead tracking, detailed performance reports, and conversion-based goal setting. They use a combination of AI-driven automation and manual optimizations to create the best results for their clients.

As one of the most results-driven search engine marketing firms in the USA, HawkSEM helps brands achieve measurable success.

HawkSEM Search Engine Marketing SLA

Services: Google Ads account management, PPC performance audits, paid search analytics, social media advertising, video ad optimization, advanced keyword research, landing page CRO, Google Shopping PPC, retargeting strategies, behavioral audience segmentation, AI-powered bidding, performance tracking dashboards, geotargeting for paid search, voice search PPC, mobile-friendly ad optimization, CRM-integrated advertising, display network campaigns, automated bid adjustments, influencer-driven PPC, high-intent lead generation.
Pricing Structure: Custom pricing based on project scope.
Team Size: 75+ professionals.
Turnaround Time: 4–6 weeks.

6. Search Engine People

Search Engine People is a well-established search engine marketing company specializing in local and international PPC campaigns. They work with small businesses, enterprises, and eCommerce brands to optimize their Google Ads, Bing Ads, and YouTube campaigns.

Their search engine marketing SLA outlines clear performance benchmarks, campaign management strategies, and compliance measures. Their team ensures clients get consistent traffic growth and higher conversion rates through effective search engine advertising.

As one of the most trusted search engine marketing agencies in North America, they offer tailored solutions for various industries.

Search Engine People Search Engine Marketing SLA

Services: Local PPC optimization, YouTube video advertising, AI-powered bidding, Google Shopping optimization, paid social campaigns, voice search PPC strategies, programmatic advertising, geo-targeted display ads, conversion tracking, CRM-integrated PPC, mobile-first paid campaigns, automated A/B testing, LinkedIn and Facebook Ads, influencer-backed PPC campaigns, lead generation through paid search, search remarketing, dynamic ad placements, search engine display network ads, call tracking for PPC campaigns.
Pricing Structure: Fixed monthly pricing based on ad spend.
Team Size: 90+ professionals.
Turnaround Time: 3–6 weeks.

7. Funnel Boost Media

Funnel Boost Media is a top-rated search engine marketing agency specializing in local SEO, paid search campaigns, and lead generation strategies. They work with businesses of all sizes to optimize Google Ads, Bing Ads, and location-based marketing campaigns.

Their search engine marketing SLA includes a detailed breakdown of campaign expectations, performance monitoring, and ROI measurement. They focus on highly targeted paid search campaigns for service-based businesses, healthcare providers, and eCommerce brands.

As one of the best search engine marketing companies for local businesses, Funnel Boost Media ensures clients achieve higher search visibility and increased lead conversions through data-driven PPC and SEO strategies.

Funnel Boost Media Search Engine Marketing SLA

Services: Local search advertising, Google Ads campaign management, Bing Ads optimization, PPC for small businesses, voice search marketing, keyword research, content marketing for PPC, geotargeting strategies, lead generation campaigns, mobile PPC advertising, high-converting landing pages, AI-driven bid optimization, retargeting campaigns, SEO-enhanced paid search, social media PPC integration, programmatic display advertising, call tracking for PPC, automated lead nurturing, behavioral audience segmentation, Google My Business optimization.
Pricing Structure: Monthly retainers based on ad spend.
Team Size: 50+ professionals.
Turnaround Time: 3–6 weeks.

FAQ: How to Review a Search Engine Marketing SLA Before Hiring an Agency

Industry Specialization – Does the agency have experience in your industry?
Compliance & Transparency – Does the SLA outline key performance indicators?
Data Privacy & Compliance – Does the agency follow ethical marketing standards?
Performance Tracking – Does the SLA include real-time analytics and reporting?
Pricing Structure – Is the pricing transparent and scalable?
Campaign Optimization Methods – Does the agency use AI-driven and manual optimization?
Client Success Stories – Are there testimonials or case studies proving their effectiveness?

This guide will help you choose the best search engine marketing company based on your specific needs and goals.