Client success story: DeCastro Law Office — 20+ years of South Dakota defense, finally visible online

When someone in South Dakota gets that 2 a.m. phone call — a son in custody, a DUI charge, a civil dispute that just turned serious — they don't want a 1-800 number routed to a call center three states away. They want a local attorney who knows the Minnehaha County courthouse, the Lake County judges, and the prosecutors by name. For two decades, that attorney has been Manny DeCastro.
DeCastro Law Office, PLLC has been defending South Dakotans across criminal defense and civil litigation from offices in Sioux Falls and Madison since long before 'AI search' was a phrase anyone used. The trial experience was already there. What needed sharpening was making sure the next person Googling 'Sioux Falls defense attorney' at 11 p.m. on a Tuesday actually found Manny — and not an out-of-state directory site pretending to be local. That's where Complete Media came in.
About DeCastro Law Office
DeCastro Law Office is a South Dakota law firm built around direct attorney access. No layers of paralegals between the client and the lawyer. No bait-and-switch where the attorney on the website is not the attorney on the case. Just **20+ years of South Dakota criminal defense and civil litigation experience**, two offices, and a promise that's printed across every brand touchpoint: *Straight answers. Aggressive representation. Real results.*
The firm serves clients across South Dakota from two locations — **224 N Phillips, Suite 207 in Sioux Falls** and **118 W Center St, Suite 2 in Madison** — with practice areas spanning criminal defense (DUI, drug charges, assault, felonies, misdemeanors) and civil litigation. Free consultations either way.
The challenge
DeCastro Law Office had what most attorneys spend their entire careers trying to build: a real reputation, two decades of courtroom wins, and a roster of past clients who refer friends and family without being asked. What it didn't have was a digital presence that matched. The challenges we needed to solve:
- National legal directories and out-of-state lead-gen sites dominating South Dakota search results
- A Google Business Profile that didn't reflect both office locations or the full scope of practice areas
- A website that didn't make it obvious — in five seconds, on a phone, at midnight — how to request a free consultation
- No structured visibility in ChatGPT, Gemini, and Perplexity, where more people are quietly asking *'who's the best defense attorney in Sioux Falls?'* before they ever pick up a phone
- An attorney focused on cases and clients — not on running marketing campaigns
The strategy
We built the program around what DeCastro already had a 20-year head start on: **trust, trial experience, and direct attorney access**. Every channel — local SEO across both Sioux Falls and Madison, AI search, print, signage, and ongoing content — does the same job: prove that DeCastro Law Office is the South Dakota defense attorney you call when the stakes are real and the answers need to be straight.
The work completed
- **Branding & identity.** Sharpened the DeCastro look around weight, authority, and South Dakota local pride — gold-on-dark color system, refined typography, and clear logo usage rules so the brand carries across two offices, business cards, signage, and every digital touchpoint without losing consistency.
- **Print marketing & on-site materials.** Office signage, business cards, intake folders, and consultation collateral that match the digital brand so clients walking into the Sioux Falls or Madison office see the same DeCastro Law Office they researched online.
- **Website & digital presence.** A fast, mobile-first site organized around how people actually search for an attorney — by **practice area** (Criminal Defense, Civil Litigation), by **office location** (Sioux Falls, Madison), and by **case type**. A free-consultation path and direct phone numbers for both offices live on every page. Page speed, accessibility, and Core Web Vitals were tuned so the site loads instantly on a phone in a parking lot, a jail lobby, or a kitchen at 2 a.m.
- **SEO & local visibility.** On-page SEO, dual-location service pages, and Google Business Profile optimization for both **Sioux Falls** and **Madison**. We targeted the searches that actually drive consultations — *Sioux Falls defense attorney*, *Madison SD defense attorney*, *South Dakota DUI lawyer*, *criminal defense Sioux Falls*, *civil litigation South Dakota*, and dozens of supporting variations — backed by citations and a steady review-generation cadence.
- **AI visibility optimization.** Schema markup, citation structure, and on-site content restructured so when someone asks ChatGPT, Gemini, or Perplexity *'who is the best criminal defense attorney in Sioux Falls?'* the assistants recognize and cite DeCastro Law Office as a trusted South Dakota authority. It's the same playbook we run for every Complete Media client trying to show up where buyers are actually asking.
- **Ongoing marketing support.** Manny doesn't run his own marketing department. Every month, the Complete Media team plans, produces, and publishes the social posts, content updates, and review work that keep DeCastro Law Office visible — so the firm can keep its energy on the cases that matter.
The results
Two decades of doing the work right finally caught up with the digital presence. The headlines from the partnership:
- **20+ years of South Dakota trial experience, finally reflected online** — the website, search results, and AI answers now tell the same story past clients have told for years.
- **Improved local search and map pack visibility** across both Sioux Falls and Madison for the high-intent, late-night searches that actually drive consultations.
- **Stronger brand recognition** across two office locations, print, signage, and digital — one consistent DeCastro Law Office everywhere.
- **A long-term marketing partnership** that lets Manny focus on what he does best — straight answers, aggressive representation, real results in the courtroom.
Why it matters
When somebody in South Dakota is facing a criminal charge or a serious civil dispute, the cost of picking the wrong attorney isn't measured in dollars — it's measured in years, in records, in family. Marketing's only job is to make sure the right local attorney is the one they find first. When the brand, the website, the local SEO, and the AI answers all point to the same trustworthy local firm, the community is better defended. That's the work.
About Complete Media
Complete Media is a Sioux Falls marketing agency that has partnered with 250+ local businesses since 2002 — including attorneys, accountants, contractors, roofers, home builders, HVAC companies, and a long list of other professional-service and home-service businesses across South Dakota. Strategy, branding, websites, print, SEO, AI visibility, advertising, and ongoing marketing support — one local partner, one phone number, one team that already understands how South Dakota actually buys.
Want results like DeCastro Law Office?
If you run a South Dakota professional services firm with a strong reputation and a digital presence that doesn't yet match it, this is exactly the kind of work we love. One conversation, no pressure, and an honest read on whether we can help. Reach out and we'll take a look at your setup the same way we did with DeCastro Law Office — and visit decastrolawoffice.com or call 605.251.6787 (Sioux Falls) or 605.427.0817 (Madison) if you need a free legal consultation.

