Antidote 71
Antidote 71 is a roughly ten-person marketing agency with offices at 101 W 3rd Street in Sioux City and in Omaha, led by president Rich Mackey. It organises its services around attracting, engaging and converting leads, with on-page, off-page, local and technical SEO alongside PPC, websites, email and CRM work, and concentrates on medical, financial, construction and manufacturing clients. Nobody pays to be ranked.
Why it’s hereTops Expertise.com's Sioux City SEO agency list and names all four SEO disciplines as a core practice. Number 14 of the SEO companies in Iowa.
Who leads itRich Mackey, President.
Estimated: $1,000–$3,000/mo, typical for Iowa SEO retainers; not a quote.
Typical industry estimate, not a quote from any firm on this list.
A fit forMedical, financial, construction and manufacturing companies that want one outside team to run websites, paid media, marketing automation and lead scoring.
- Based in
- Sioux City, IA
- Team size
- 1–10 people
- Led by
- Rich Mackey, President
- Known for
- on-page, off-page and technical SEO · local SEO · pay-per-click · marketing automation
- Best for
- Medical, financial, construction and manufacturing companies that want one outside team to run websites, paid media, marketing automation and lead scoring.
- Estimated cost
Estimated: $1,000–$3,000/mo, typical for Iowa SEO retainers; not a quote.
Typical industry estimate, not a quote from any firm on this list.
- Office
- 712.255.5882

UpdateFormerly JD Gordon Creative Labs; the team now works remotely across Iowa, Nebraska, North Carolina and Australia.
Sources antidote71.com, expertise.com · LinkedIn ↗
This firm on other lists
Describe the job. One SEO company writes back.
Tell us what you sell, what is not working, and what done looks like. We read it and ask one provider — from this list, or from the publisher’s bench — to contact you within a business day. Asking is free. You do not have to hire them. Nobody else gets what you wrote.