Best Marine Services in Charleston, SC
by AI Recommendation - October 2026
ARO Index measures which marine services providers in Charleston, SC are actually recommended by AI assistants, not which ones advertise or game citations. This ranking tests each business across ChatGPT, Claude, Gemini, and Perplexity using cold, single-turn queries and assigns an ARO Score from 0 to 100 based on recommendation strength and consistency. All 6 businesses below were audited through October 10, 2026.
| # | Business | Location | ARO Score | Models recommending |
|---|---|---|---|---|
| 1 | Marine Services - Salmons Marine Contractors | Charleston | 89 v3 | GPTCldGemPrx 4/4Recommended = a model would place the business in its top 3 for a buyer-intent query in its city and category, confirmed across a 2-of-3 majority of 3 query phrasings. Selection, not mention. More |
| 2 | Sean Carroll Yachting | Charleston | 93 v3 | GPTCldGemPrx 4/4Recommended = a model would place the business in its top 3 for a buyer-intent query in its city and category, confirmed across a 2-of-3 majority of 3 query phrasings. Selection, not mention. More |
| 3 | Tri County Mobile Marine | Charleston, SC (including Mt. Pleasant, West Ashley, North Charleston, Isle of Palms, Kiawah) | 84 v3 | GPTCldGemPrx 4/4Recommended = a model would place the business in its top 3 for a buyer-intent query in its city and category, confirmed across a 2-of-3 majority of 3 query phrasings. Selection, not mention. More |
| 4 | Salty Gears Marine and Automotive, LLC | Charleston County, SC (including West Ashley, James Island, Kiawah Island, Johns Island, Isle of Palms, Mount Pleasant, Seabrook, Wando) | 71 v3 | GPTCldGemPrx 3/4Recommended = a model would place the business in its top 3 for a buyer-intent query in its city and category, confirmed across a 2-of-3 majority of 3 query phrasings. Selection, not mention. More |
| 5 | KJM Marine Services: Home | Charleston, South Carolina | 45 v3 | GPTCldGemPrx |
| 6 | Accucom Marine: Charleston Marine Services | Charleston | 89 | GPTCldGemPrx 4/4Recommended = a model would place the business in its top 3 for a buyer-intent query in its city and category, confirmed across a 2-of-3 majority of 3 query phrasings. Selection, not mention. More |
Each business tested with cold single-turn queries across ChatGPT, Claude, Gemini, and Perplexity independently. ARO Score reflects recommendation strength and consistency, not payment or placement. Refreshed October 10, 2026.
Is your marine services business not yet listed?
Run a free ARO Score audit to see how often AI assistants recommend you, and where you stand against competitors in the Charleston market.