Top SEO Agencies in the US by Organic Traffic

Only a high-performing SEO marketing agency can help you reach the top of the SERPs, but finding the right one is no easy feat. See which SEO firms in the US are getting the most traffic and quickly inspect their performance.

Top US SEO management companies by traffic

Check out the SEO companies that are driving the most organic traffic and learn more about them by clicking on their domain names.
Domain
Traffic
Keywords
Domain trust
Ref. domains
210K
79K
83
10K
115K
28K
67
2.7K
65K
29K
89
15K
52K
50K
88
19K
50K
235
58
131
50K
20K
80
6.5K
46K
21K
75
3.3K
44K
50K
88
6.9K
44K
41K
87
13K
40K
28K
87
8.1K
38K
33K
81
6.5K
28K
42K
74
3.5K
27K
74K
64
2.6K
24K
41K
72
3K
21K
17K
83
4.5K
21K
42K
78
4.3K
21K
22K
81
5.9K
21K
24K
87
7K
20K
5.2K
71
4.2K
18K
20K
84
6.1K
17K
37K
78
2.9K
16K
38K
86
10K
16K
27K
89
15K
14K
30K
81
7.9K
13K
24K
80
31K
13K
13K
72
6.2K
12K
14K
71
3K
12K
23K
86
12K
12K
5.3K
71
1K
11K
21K
72
2.1K
11K
11K
75
2.2K
11K
5K
71
3.2K
11K
28K
82
6.4K
10K
14K
76
3.2K
10K
16K
82
5.6K
9.9K
7.6K
47
449
9.7K
28K
76
4.7K
9.3K
17K
73
1.4K
8.7K
15K
89
8.3K
8.7K
4.9K
49
655
8.7K
8.3K
66
2.3K
8K
16K
72
2.2K
7.4K
15K
75
4.7K
7.3K
6.2K
75
1.1K
7.2K
10K
71
1.6K
7.2K
4.9K
68
1.8K
6.7K
4.9K
73
2.4K
6K
1.3K
48
580
6K
27K
67
2.2K
5.6K
14K
75
1.7K
5.5K
13K
78
5.3K
5.2K
487
44
502
5.2K
18K
79
3.4K
5.1K
4.4K
75
2.9K
4.9K
17K
78
3.1K
4.7K
11K
72
2.9K
4.7K
8.8K
79
2K
4.5K
14K
58
874
4.4K
12K
85
3K
4K
10K
73
2K
3.7K
4.1K
53
982
3.7K
13K
75
2.8K
3.7K
3.2K
75
2.2K
3.6K
6.8K
71
2.2K
3.4K
7K
69
1.9K
3.4K
6.5K
62
996
3.4K
4.2K
59
1.2K
3.3K
20K
72
2.6K
3.1K
10K
74
1.5K
3K
8.4K
69
1.1K
2.9K
6.5K
72
2.5K
2.7K
13K
81
3.2K
2.7K
9.8K
66
2.7K
2.5K
2.7K
71
2K
2.5K
11K
72
1.8K
2.5K
239
50
358
2.5K
4.5K
65
941
2.3K
8.3K
75
3.8K
2.1K
2.2K
70
994
2K
7.1K
74
2.7K
1.7K
7.7K
69
2.1K
1.7K
2.9K
66
1.3K
1.7K
7.6K
71
1.2K
1.7K
1.2K
50
415
1.5K
277
48
327
1.5K
11K
65
2K
1.5K
6.3K
64
1.1K
1.3K
5.8K
59
1.5K
1K
4.1K
53
423
946
2.6K
65
2.7K
564
922
48
408

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How SE Ranking identified top search engine optimization firms

  • We scoured the top 100 Google search results in the US for terms such as “SEO companies,” “SEO agencies,” “SEO firms,” etc.
  • We evaluated each SEO company’s organic performance and traffic by using our Competitive Research tool.
  • We compiled a list of top firms by monthly organic traffic in the United States and enriched it with other critical data to create a picture of each agency’s performance.
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Faq

How to find the best SEO agency?
Start with online research to find out which SEO companies rank for “SEO agencies” as well as similar terms in your target country search. Add relevant keywords to your search query if you’re looking for something specific. Visit companies’ websites and run audits on them to see how well-optimized they are. Check out their experience, expertise, and approach to SEO.
How to check an agency's performance?
The best SEO company should practice what it preaches. If their own site performs well, this reflects the quality of services they provide. So, check the company’s organic traffic and website optimization. You should also investigate whether they rank for relevant keywords or if they get links from authoritative resources. Also, don’t forget to review the results of their past projects.
How to know if you can trust an agency?
A good company reputation fosters client trust. We advise that you check out clients’ feedback, third-party reviews, and case studies. This will help you understand the company’s methods and approaches. Try to meet someone from the agency in person and ask them as many questions as possible. They should be open to criticism and transparent about their work.
How to run your own research?
A good company reputation fosters client trust. We advise that you check out clients’ feedback, third-party reviews, and case studies. This will help you understand the company’s methods and approaches. Try to meet someone from the agency in person and ask them as many questions as possible. They should be open to criticism and transparent about their work.