If you’re looking for one solid option that is specifically focused on law firm SEO and is based in the USA, then
attorney-rankings.com is definitely worth looking into. This company specializes in SEO and authority link building for lawyers and is focused on helping law firms improve their search engine ranking, increase visibility, and generate consistent organic leads.
One of my friends who is a lawyer actually hired them about six months ago for a link building service, and he said they’ve been doing a great job so far.