Professional Services
Manta has 92 businesses under Professional Services in Grayslake, IL
Featured Company Listings
CLAIMED
Local SEO, Paid Ads, Reputation Management & More
Marketing Strategy, SEO Audit, Website Analysis
Website Design, Management & Web Hosting
Online Paid Advertising, Google Ads, PPC
Logo Design, Menu Design, Graphic Design
OptiSearch Digital Marketing is a digital marketing agency in Lake County, IL, built to help local businesses get found, get leads, and grow smarter online. With 15+ years of real-world experience, we partner with small and mid-sized businesses across the U.S. to turn online visibility into measurable results. Our services include Local SEO, Google Business Profile optimization, PPC advertising, mobile-friendly web design, and conversion-driven content. No templates, no fluff—just customized strategies aligned with your goals. Whether you're a local staple or scaling to new markets, OptiSearch is the trusted marketing partner committed to your long-term success - Contact Us Today for a FREE Consultation!
CLAIMED
Small Business Accounting
IRS, Cash Flow
Payroll
Tax Advisory
Tax Preparation & Planning
As a business owner, the numbers can slow you down or fuel and direct your success. Padgett Grayslake is a local team with national support providing comprehensive financial services for small businesses like yours. Let us take care of all the details, while our proactive approach helps you run your business with confidence, not guesswork.
CLAIMED
Plumbing Services
Tankless Water Heaters
Plumbers in Grayslake, IL with over 25 years of experience handling everything from faucet installation to main water line leak. Our years of knowledge and experience gives you confidence knowing all your plumbing needs are in the hands of capable plumber.
CLAIMED
Categorized under Building construction consultant
Bedell Builders, Inc. is a multifaceted construction company specializing in residential, commercial, and retail projects across the North Shore, Western Suburbs, and surrounding areas. We offer expert services in custom home builds, renovations, additions, and commercial construction, tailored to meet your specific needs. Our commitment to quality craftsmanship and timely project completion ensures your vision is brought to life with precision and professionalism. Trust Bedell Builders for all your construction needs, from concept to completion. Contact us today to get started on your next project.
CLAIMED
Plumbing Services
Tankless Water Heaters
Cheap Plumbers in Grayslake, IL with over 25 years of experience handling everything from faucet installation to main water line leak. Our years of knowledge and experience gives you confidence knowing all your plumbing needs are in the hands of capable plumber.
CLAIMED
Categorized under Marketing Programs and Services
MarketSparx helps local businesses reach their goals with essential online marketing tools, all built into a single platform.
Today's digital world is complicated. Let us take the complexity out of it for you. Your online presence matters, as does your reputation, social marketing, responsive websites and your business directory listings. Let us educate you and then show you how to drive legitimate leads.
Get found on Page 1 of Google, Bing and Yahoo with our crazy good Search Engine Optimization (SEO)
MarketSparx...big agency expertise at small business costs.
112 Center Street
Grayslake, IL
(847) 450-7425
CLAIMED
Categorized under Heating and ventilation engineering
Precision Today Plumbing Heating Cooling Electrical (Miller's Area Heating) is the go-to choice in Grayslake for expert residential HVAC, plumbing, and electrical services. We handle everything from air conditioning repair, furnace installation, and seasonal HVAC tune-ups to water heater replacement, drain cleaning, and panel upgrades. Our licensed technicians also install EV chargers, smart thermostats, and backup generators. Proudly serving homeowners in Grayslake, Round Lake, Gurnee, and Libertyville, we back every job with our Precisely Right or We Pay You promise. Trusted since 1992 for comfort, safety, and reliability.
CLAIMED
Categorized under Business consulting, nec, nec
NinthEdge is the preeminent provider of leadership growth experiences, with a dynamic, empathetic approach that fosters healthy conversations and transforms workplace culture.
791 E Belvidere Rd
Grayslake, IL
(847) 986-6695
CLAIMED
Categorized under Business consulting, nec
Located in Grayslake, Illinois, 911 Tech Repair provides professional computer repair and cell phone repair services. We offer fast, affordable fixes on a wide range of devices. Whether you need your desktop computer repaired, laptop serviced, smartphone fixed, or tablet repaired to full functionality. We repair computer related issues, physical damage, broken screen, including slow performance, freezing or crashing, parts replacement, data recovery, virus removal, and operating system re-installation. Cell phone repairs and tablet repairs including screen replacements, water damage repairs, battery replacements, camera repairs, charging port fixes, and other component repairs for Apple iPhone & iPad, Samsung Galaxy & Tab, and more.+
CLAIMED
Architects
Residential Design
Commercial Design
Interior Design
Residential Interior Designer
AKL Architectural Services was founded in 2002 with roots in residential, commercial, retail, educational and medical. AKL is a full service design firm providing assistance in all areas of the architectural process. We specialize in residential and commercial spaces in the northern Illinois and southern Wisconsin as well as Michigan & Florida. The belief that balancing well designed spaces with clients’ desires and budget constraints is at our core. We pride ourselves on the relationships that we build with our clients which stem from the initial understanding of their needs and desires combined with our individual attention given to each client. Our 30+ years of experience in all aspects of the construction and design industry can be used to your benefit on your project.
All Company Listings
CLAIMED
Categorized under Marketing Programs and Services
MarketSparx helps local businesses reach their goals with essential online marketing tools, all built into a single platform.
Today's digital world is complicated. Let us take the complexity out of it for you. Your online presence matters, as does your reputation, social marketing, responsive websites and your business directory listings. Let us educate you and then show you how to drive legitimate leads.
Get found on Page 1 of Google, Bing and Yahoo with our crazy good Search Engine Optimization (SEO)
MarketSparx...big agency expertise at small business costs.
CLAIMED
Local SEO, Paid Ads, Reputation Management & More
Marketing Strategy, SEO Audit, Website Analysis
Website Design, Management & Web Hosting
Online Paid Advertising, Google Ads, PPC
Logo Design, Menu Design, Graphic Design
OptiSearch Digital Marketing is a digital marketing agency in Lake County, IL, built to help local businesses get found, get leads, and grow smarter online. With 15+ years of real-world experience, we partner with small and mid-sized businesses across the U.S. to turn online visibility into measurable results. Our services include Local SEO, Google Business Profile optimization, PPC advertising, mobile-friendly web design, and conversion-driven content. No templates, no fluff—just customized strategies aligned with your goals. Whether you're a local staple or scaling to new markets, OptiSearch is the trusted marketing partner committed to your long-term success - Contact Us Today for a FREE Consultation!
CLAIMED
Categorized under Business consulting, nec, nec
NinthEdge is the preeminent provider of leadership growth experiences, with a dynamic, empathetic approach that fosters healthy conversations and transforms workplace culture.
CLAIMED
Categorized under Land Surveyors
CLAIMED
Architects
Residential Design
Commercial Design
Interior Design
Residential Interior Designer
AKL Architectural Services was founded in 2002 with roots in residential, commercial, retail, educational and medical. AKL is a full service design firm providing assistance in all areas of the architectural process. We specialize in residential and commercial spaces in the northern Illinois and southern Wisconsin as well as Michigan & Florida. The belief that balancing well designed spaces with clients’ desires and budget constraints is at our core. We pride ourselves on the relationships that we build with our clients which stem from the initial understanding of their needs and desires combined with our individual attention given to each client. Our 30+ years of experience in all aspects of the construction and design industry can be used to your benefit on your project.
CLAIMED
Categorized under Business Consultants
CLAIMED
Small Business Accounting
IRS, Cash Flow
Payroll
Tax Advisory
Tax Preparation & Planning
As a business owner, the numbers can slow you down or fuel and direct your success. Padgett Grayslake is a local team with national support providing comprehensive financial services for small businesses like yours. Let us take care of all the details, while our proactive approach helps you run your business with confidence, not guesswork.
CLAIMED
Plumbing Services
Tankless Water Heaters
Plumbers in Grayslake, IL with over 25 years of experience handling everything from faucet installation to main water line leak. Our years of knowledge and experience gives you confidence knowing all your plumbing needs are in the hands of capable plumber.
791 E Belvidere Rd
Grayslake, IL
(847) 986-6695
CLAIMED
Categorized under Business consulting, nec
Located in Grayslake, Illinois, 911 Tech Repair provides professional computer repair and cell phone repair services. We offer fast, affordable fixes on a wide range of devices. Whether you need your desktop computer repaired, laptop serviced, smartphone fixed, or tablet repaired to full functionality. We repair computer related issues, physical damage, broken screen, including slow performance, freezing or crashing, parts replacement, data recovery, virus removal, and operating system re-installation. Cell phone repairs and tablet repairs including screen replacements, water damage repairs, battery replacements, camera repairs, charging port fixes, and other component repairs for Apple iPhone & iPad, Samsung Galaxy & Tab, and more.+
CLAIMED
Categorized under Building construction consultant
Bedell Builders, Inc. is a multifaceted construction company specializing in residential, commercial, and retail projects across the North Shore, Western Suburbs, and surrounding areas. We offer expert services in custom home builds, renovations, additions, and commercial construction, tailored to meet your specific needs. Our commitment to quality craftsmanship and timely project completion ensures your vision is brought to life with precision and professionalism. Trust Bedell Builders for all your construction needs, from concept to completion. Contact us today to get started on your next project.
CLAIMED
Plumbing Services
Tankless Water Heaters
Cheap Plumbers in Grayslake, IL with over 25 years of experience handling everything from faucet installation to main water line leak. Our years of knowledge and experience gives you confidence knowing all your plumbing needs are in the hands of capable plumber.
CLAIMED
Categorized under Business consulting, nec
CLAIMED
Categorized under Accounting and Bookkeeping Services
112 Center Street
Grayslake, IL
(847) 450-7425
CLAIMED
Categorized under Heating and ventilation engineering
Precision Today Plumbing Heating Cooling Electrical (Miller's Area Heating) is the go-to choice in Grayslake for expert residential HVAC, plumbing, and electrical services. We handle everything from air conditioning repair, furnace installation, and seasonal HVAC tune-ups to water heater replacement, drain cleaning, and panel upgrades. Our licensed technicians also install EV chargers, smart thermostats, and backup generators. Proudly serving homeowners in Grayslake, Round Lake, Gurnee, and Libertyville, we back every job with our Precisely Right or We Pay You promise. Trusted since 1992 for comfort, safety, and reliability.
Categorized under Business Consultants
Categorized under Business Consultants
Categorized under Promotion Services
Categorized under Financial Consultants
Categorized under New Products and Services Consultants
Categorized under Management Services
Categorized under Marketing Consultants
Categorized under Marketing Consultants
Categorized under Management Services
Categorized under Market Research and Analysis
Categorized under Financial Consultants
Categorized under Business Consultants
Categorized under Business Management Consultants
Categorized under Marketing consulting services
Categorized under Management services
Design Management Services L.L.C. are the Kitchen and Bathroom specialists. Owner Anthony "Tony" Durand personally oversees every project. We have been a member of the BBB with an A rating since 2007 and have received the Complaint free award every year since 2008.
Categorized under Architectural services
Categorized under Educational consultant
Advocacy Specialists provides evidence-based interventions to help those at-risk -from birth to death, to live more successful lives. We provide comprehensive evaluation services and scientific problem solving processes to help improve cognitive, behavioral, social, emotional, and adaptive functioning. Advocacy Specialists is unique because we recognize the needs of the entire generational span of individuals.
Categorized under Promotion Services
Categorized under Marketing Consultants
Categorized under Engineering Services
Categorized under Accountants
Browse Subcategories
Engineering Services (11)
Browse Cities
There are 1,008 cities in
Illinois
with businesses in the Professional Services category. We've listed the top ten (based on number of businesses) above.
See all cities for Professional Services in
Illinois .