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
217K
125K
51
9.6K
29K
38K
40
5.4K
28K
42K
38
5.5K
26K
40K
58
11K
19K
24K
31
2K
19K
69K
44
4.3K
18K
74K
33
4.3K
16K
20K
36
3.2K
16K
31K
39
6.7K
15K
21K
33
1.8K
15K
38K
44
2.3K
14K
34K
36
7.3K
13K
31K
37
6.3K
13K
46K
35
3.2K
13K
31K
44
2.9K
13K
15K
30
1.9K
13K
7.4K
40
1K
12K
15K
37
2.9K
11K
44K
44
2.6K
11K
40K
36
6.6K
8.5K
17K
35
2K
8K
36K
45
8.4K
6.8K
37K
51
2.9K
6.8K
34K
39
6.4K
6.7K
18K
50
3.8K
6.6K
23K
34
1.6K
6.4K
10K
29
978
6K
38K
31
2.3K
5.9K
16K
34
5.4K
5.5K
15K
38
1.1K
5.2K
24K
48
696
4.9K
13K
31
2.9K
4.4K
781
26
159
4.3K
28K
33
1.6K
4.2K
18K
51
2.5K
4.2K
18K
35
2.3K
4K
5.3K
43
1.4K
3.7K
28K
41
1.2K
3.6K
14K
32
1.7K
3.6K
5.5K
36
516
3.3K
15K
36
3.3K
3.2K
5K
29
2K
2.9K
6.6K
23
545
2.8K
27K
32
3.5K
2.8K
11K
40
1.3K
2.4K
14K
38
1.3K
2.4K
298
22
240
2.4K
5.3K
30
417
2.4K
19K
29
1.7K
2.4K
11K
23
617
2.3K
22K
35
3.7K
2.3K
6.4K
44
1.3K
2.3K
9.5K
30
2.9K
2.3K
2.5K
46
1.2K
2.1K
5.6K
36
1.3K
2.1K
13K
24
681
1.9K
11K
28
1.4K
1.8K
9.6K
45
900
1.6K
20K
50
1.8K
1.5K
13K
44
1.2K
1.4K
6.2K
48
2.5K
1.4K
21K
36
2.4K
1.4K
15K
40
2.2K
1.3K
4.5K
31
1.2K
1.2K
1.2K
22
411
1.2K
12K
45
1.5K
1K
29K
40
1.8K
1K
10K
29
1.6K
979
3.2K
25
989
885
2.9K
28
924
879
11K
26
534
806
11K
32
1.1K
778
5.6K
33
1.6K
680
3.5K
34
1.5K
668
1.3K
27
465
641
7.8K
42
1.6K
587
935
33
344
504
4.9K
29
1.9K
480
5.4K
23
736
386
365
26
86
289
2.6K
28
487
249
3.1K
30
1K
237
5.8K
32
993
172
8.8K
33
1.4K
156
6.5K
40
4.4K
121
2.4K
20
307
108
308
40
4.6K

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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.