Top 70 JavaScript Development Companies in Portland
The Best of December 2025Looking for a top JavaScript developer in Portland?
If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Portland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Portland JavaScript Developers
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61UndisclosedFreelancer employeesPortland, ORWarner Mountain Digital, a SEO agency, is headquartered in Portland, Oregon. Their services include Search Engine Optimization and Web Design.Read More
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62Undisclosed2 - 9 employeesPortland, ORProweb247 is an Email Marketing company. They are based in Portland, Oregon and have small team of experts. Their services include Email Marketing and Mobile & App Marketing.Read More
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63$10,000+10 - 49 employeesPortland, ORHarlo Agency is a small branding agency. Established in 2004, the team provides Branding and Marketing Strategy.Read More
Industries
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64$1,000+2 - 9 employeesVancouver, WARead More
Couve Creative is a small digital strategy company headquartered in Vancouver, Washington and Vancouver, Washington. Founded in 2022, the team specializes in digital strategy, web design, web development, mobile app development, and more.
Industries
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65$10,000+2 - 9 employeesSt. Helens, ORRead More
Software Harmonics, LLC is a software company based in St. Helens, Ore. with more than two members. They have provided custom software and web development solutions since their founding in 2020. They work with small and mid-market companies.
Clients
NewGen Vineyard ServicesIndustries
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66UndisclosedFreelancer employeesPortland, ORMade by Finch is a web design company and web development company established in 2005. Headquartered in Portland, Oregon, the team focuses on Web Design and Web Development.Read More
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67Undisclosed2 - 9 employeesPortland, ORRoadmap Agency Oregon is a social media marketing agency established in 2018. The agency provides Social Media Marketing and Search Engine Optimization, and is small.Read More
Industries
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68$5,000+Freelancer employeesBrush Prairie, WAWorld Centre, Inc is a small Brush Prairie, Washington-based Advertising company. Their services include Advertising and Marketing Strategy.Read More
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69$25,000+2 - 9 employeesSalem, ORFixel, LLC is a web design company located in Salem, Oregon. The small firm was founded in 2008. Their services include web design, custom software development, and branding.Read More
Industries
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70$10,000+2 - 9 employeesSalem, ORPoieo Dev is a SEO agency. Established in 2019, the firm focuses on Search Engine Optimization and Web Development.Read More
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71$5,000+2 - 9 employeesVancouver, WAClearSight, LLC is a Digital Strategy company launched in 2005. The agency provides Digital Strategy and Marketing Strategy.Read More
Industries
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72$5,000+Freelancer employeesWest Linn, ORLaunched in 1999, Ether Jazz Internet is a Content Marketing company. The company offers Content Marketing and Graphic Design.Read More
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